Polyolefins Journal

With the collaboration of Iran Polymer Society

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ALL

A

  • Acoustic Optimization of acoustic performance of EPDM-based foams using Taguchi design of experiments: Appropriate content of additives [Volume 10, Issue 4, 2023, Pages 211-224]

  • Acrylonitrile/acrylic acid copolymer Evaluation of hydrophilic properties of acrylonitrile/acrylic acid copolymer films dendrigrafted with citric acid [Volume 4, Issue 2, 2017, Pages 213-220]

  • Aerator Effects of the nozzle arrangement and aerator configuration in slug bubble production to enhance the foulant removal from a flat sheet membrane bioreactor [Volume 10, Issue 2, 2023, Pages 117-126]

  • AI Permeability and selectivity prediction of poly (4-methyl 1-pentane) membrane modified by nanoparticles in gas separation through artificial intelligent systems [Volume 7, Issue 2, 2020, Pages 91-98]

  • Al-alkyl co-catalyst Tuning the short chain branch distribution of ethylene and 1-hexene copolymers by SiO2-supported silyl chromate catalyst with different Al-alkyl co-catalysts [Volume 1, Issue 2, 2014, Pages 93-105]

  • Alkalisation Valorization of bagasse/polypropylene nanocomposites via nanosilica and mercerization treatments [Volume 12, Issue 1, 2025, Pages 61-71]

  • Aluminum oxide Optimization of parameters affecting separation of gas mixture of O2, N2, CO2 and CH4 by PMP membrane modified with TiO2, ZnO and Al2O3 nanoparticles [Volume 7, Issue 1, 2020, Pages 13-24]

  • Amoco-Chisso process Amoco CD commercial polypropylene catalyst tailor-made for the Amoco-Chisso gas phase process [Volume 1, Issue 2, 2014, Pages 131-137]

  • Amoco CD polypropylene catalyst Amoco CD commercial polypropylene catalyst tailor-made for the Amoco-Chisso gas phase process [Volume 1, Issue 2, 2014, Pages 131-137]

  • ANOVA Propylene yield from naphtha pyrolysis cracking using surface response analysis [Volume 9, Issue 1, 2022, Pages 15-24]

  • Antioxidant In situ stabilization of polypropylene by lignin using a Ziegler-Natta catalyst [Volume 1, Issue 1, 2014, Pages 17-24]

  • Antioxidant Evaluation of effects of thymolphthalein on thermooxidative stability of polypropylene [Volume 4, Issue 1, 2017, Pages 79-86]

  • ARGET ATRP Synthesis of acrylate-1-hexene based functional polyolefin using activators regenerated by electron transfer atom transfer radical polymerization (ARGET ATRP) [Volume 10, Issue 4, 2023, Pages 235-242]

B

  • Barrier Oxygen-barrier films based on low-density polyethylene/ ethylene vinyl alcohol/ polyethylene-grafted maleic anhydride compatibilizer [Volume 4, Issue 1, 2017, Pages 137-147]

  • Bimodal polyethylene Insights into the effect of vanadium on chromium-vanadium Phillips catalysts for the ethylene polymerization [Volume 7, Issue 2, 2020, Pages 61-78]

  • Bimodal resins Dissymmetric dinuclear transition metal complexes as dual site catalysts for the polymerization of ethylene [Volume 1, Issue 2, 2014, Pages 107-116]

  • Biodegradation Impact, thermal and biodegradation properties of high impact polystyrene/corn starch blends processed via melt extrusion [Volume 6, Issue 2, 2019, Pages 151-158]

  • Bis-imine cobalt catalysis Polymerization of methyl methacrylate using bis(imine)cobalt, a polyolefin catalyst [Volume 10, Issue 2, 2023, Pages 79-88]

  • Block copolymerization Tuning polymerization performance in ethylene–propylene copolymerization using a constrained geometry titanium catalyst [t-BuNSiMe2(Me4Cp)]TiMe2: Insights from random and block copolymerization studies [Volume 12, Issue 2, 2025, Pages 129-140]

  • Butene-1 Preparing a modified and promoted homogeneous titanium catalyst for ethylene dimerization to butene-1 [Volume 11, Issue 2, 2024, Pages 103-113]

  • Butyl methacrylate Synthesis and assessment of the effect of monomer feed ratio and Lewis acids on copolymerization of butyl methacrylate/1-octene [Volume 9, Issue 2, 2022, Pages 85-91]

C

  • CaCO3 Effect of quenching temperature and filler rate on the mechanical thermal and physical properties of composites: Polypropylene/calcium carbonate [Volume 11, Issue 1, 2024, Pages 11-19]

  • Carbon dimer Exploring the possibility of chemisorption of ethylene on graphene with and without defects [Volume 10, Issue 2, 2023, Pages 101-115]

  • Catalyst concentration Effect of different catalyst ratios on the ring-opening metathesis polymerization (ROMP) of dicyclopentadiene [Volume 9, Issue 2, 2022, Pages 151-162]

  • Characterization of complexes Halogen substituted iron(III) di(imino)pyridine complexes as catalysts for 1-pentene/1-hexene co-oligomerization reactions [Volume 7, Issue 2, 2020, Pages 79-89]

  • Co-oligomerization of olefins Halogen substituted iron(III) di(imino)pyridine complexes as catalysts for 1-pentene/1-hexene co-oligomerization reactions [Volume 7, Issue 2, 2020, Pages 79-89]

  • Compatibilization Structure and kinetic regulations of PP-R/PPH-g-MAH/Al(OH)3 based nanocomposites crystallization [Volume 11, Issue 4, 2024, Pages 243-253]

  • Computational Fluid Dynamics Effects of the nozzle arrangement and aerator configuration in slug bubble production to enhance the foulant removal from a flat sheet membrane bioreactor [Volume 10, Issue 2, 2023, Pages 117-126]

  • Computational Fluid Dynamics Computational fluid dynamics study of polyethylene/ ethylene vinyl acetate blend morphology development in a spinneret by volume of fluid method [Volume 12, Issue 2, 2025, Pages 73-84]

  • Constrained geometry Tuning polymerization performance in ethylene–propylene copolymerization using a constrained geometry titanium catalyst [t-BuNSiMe2(Me4Cp)]TiMe2: Insights from random and block copolymerization studies [Volume 12, Issue 2, 2025, Pages 129-140]

  • Control radical polymerization (CRP) Synthesis of acrylate-1-hexene based functional polyolefin using activators regenerated by electron transfer atom transfer radical polymerization (ARGET ATRP) [Volume 10, Issue 4, 2023, Pages 235-242]

  • Corn Starch Impact, thermal and biodegradation properties of high impact polystyrene/corn starch blends processed via melt extrusion [Volume 6, Issue 2, 2019, Pages 151-158]

  • Coupling Agent Natural rubber/natural rubber reclaim nanocomposites: Role of functional nanoparticles, mixing sequences and coupling agents [Volume 8, Issue 2, 2021, Pages 115-122]

  • Coupling Agent Mechanical, morphological and water absorption properties of polyethylene/olive pomace flour bio-composites [Volume 9, Issue 1, 2022, Pages 1-14]

  • Cr-V Phillips catalyst Insights into the effect of vanadium on chromium-vanadium Phillips catalysts for the ethylene polymerization [Volume 7, Issue 2, 2020, Pages 61-78]

  • Creep behavior Effect of replacing EPDM with high molecular weight amorphous poly(1-hexene) on the mechanical behavior of iPP/iPP-g-MA/EPDM blends [Volume 10, Issue 1, 2023, Pages 13-20]

  • Crystallinity Influence of annealing on anisotropic crystalline structure of HDPE cast films [Volume 3, Issue 1, 2016, Pages 1-9]

  • Crystallinity Compatibilization of polycarbonate/poly (ethylene terephthalate) blends by addition of their transesterification product [Volume 6, Issue 1, 2019, Pages 75-83]

  • Crystallinity Changes in crystallinity of HDPE films containing different amounts of an oxo-biodegradable additive due to UVC exposure [Volume 7, Issue 1, 2020, Pages 25-32]

  • Crystallinity LDPE and poly(1-butene) blends: Morphology, crystallinity and rheological properties [Volume 8, Issue 1, 2021, Pages 21-30]

  • Cyclic olefin copolymer Copolymerization of ethylene with norbornene by using metallocene/TIBA/B(C6F5)3 system [Volume 10, Issue 2, 2023, Pages 71-77]

  • Cyclic olefin copolymers Development of half-titanocene catalysts for synthesis of cyclic olefin copolymers [Volume 10, Issue 2, 2023, Pages 59-70]

D

  • Density functional theory Substituent effect of Cp2TiCl2 catalyst for ethylene polymerization: A DFT study [Volume 10, Issue 1, 2023, Pages 35-43]

  • DFT Testing DFT ability to predict the stereoselectivity of group 4 metallocenes in propylene polymerization [Volume 1, Issue 2, 2014, Pages 139-146]

  • DFT Exploring the possibility of chemisorption of ethylene on graphene with and without defects [Volume 10, Issue 2, 2023, Pages 101-115]

  • DHEAS Expected nucleation effects of carboxylic acid salts on poly(1-butene) [Volume 3, Issue 1, 2016, Pages 37-45]

  • Dimerization Preparing a modified and promoted homogeneous titanium catalyst for ethylene dimerization to butene-1 [Volume 11, Issue 2, 2024, Pages 103-113]

  • DMTA Effect of replacing EPDM with high molecular weight amorphous poly(1-hexene) on the mechanical behavior of iPP/iPP-g-MA/EPDM blends [Volume 10, Issue 1, 2023, Pages 13-20]

  • Doping in situ Synthesizing polypropylene with percolation network catalyzed by inorganic nanoparticles-functionalized Ziegler-Natta catalyst [Volume 11, Issue 2, 2024, Pages 83-93]

  • Double-chain emulsifier Competitive particle growth at different conditions of oligo-micelle formation in hydro-alcoholic solution of anionic double-chain emulsifier via batch emulsion polymerization of vinyl chloride [Volume 7, Issue 1, 2020, Pages 33-44]

  • DRIFTS Ziegler-Natta catalysts for propylene polymerization – Interaction of an external donor with the catalyst [Volume 4, Issue 1, 2017, Pages 87-97]

  • Dual site ethylene polymerization catalysts Dissymmetric dinuclear transition metal complexes as dual site catalysts for the polymerization of ethylene [Volume 1, Issue 2, 2014, Pages 107-116]

  • Dynamic Rheological Effect of hydroxyl terminated polybutadiene number-averaged molecular weight on chemorheological behavior of polyurethane networking [Volume 10, Issue 4, 2023, Pages 191-204]

E

  • EPDM Effect of multi-walled carbon nanotube on mechanical and rheological properties of silane modified EPDM rubber [Volume 3, Issue 2, 2016, Pages 69-77]

  • EPDM foam Optimization of acoustic performance of EPDM-based foams using Taguchi design of experiments: Appropriate content of additives [Volume 10, Issue 4, 2023, Pages 211-224]

  • Ethylene–propylene copolymers Tuning polymerization performance in ethylene–propylene copolymerization using a constrained geometry titanium catalyst [t-BuNSiMe2(Me4Cp)]TiMe2: Insights from random and block copolymerization studies [Volume 12, Issue 2, 2025, Pages 129-140]

  • Ethylene conversion Preparing a modified and promoted homogeneous titanium catalyst for ethylene dimerization to butene-1 [Volume 11, Issue 2, 2024, Pages 103-113]

  • Ethylene gas compression Compression, supramolecular organization and free radical polymerization of ethylene gas [Volume 6, Issue 1, 2019, Pages 23-41]

  • Ethylene polymerization Synthesis of high molecular weight polyethylene using FI catalyst [Volume 1, Issue 1, 2014, Pages 25-32]

  • Ethylene polymerization Phillips catalysts synthesized over various silica supports: Characterization and their catalytic evaluation in ethylene polymerization [Volume 3, Issue 1, 2016, Pages 23-36]

  • Ethylene polymerization Imido-modified SiO2-supported Ti/Mg Ziegler-Natta catalysts for ethylene polymerization and ethylene/1-hexene copolymerization [Volume 3, Issue 2, 2016, Pages 103-117]

  • Ethylene polymerization Introduction of titanium species into fluorine-modified SiO2- supported Cr-V bimetallic catalyst for ethylene polymerization and ethylene/1-hexene copolymerization [Volume 4, Issue 2, 2017, Pages 221-234]

  • Ethylene polymerization Determination of kinetic parameters for ethylene polymerization (with and without hydrogen) by Ziegler-Natta catalyst [Volume 7, Issue 2, 2020, Pages 121-130]

  • Ethylene polymerization The influence of the oxygen donor capacity of polystearylmethacrylate over polyethylene bulk density when using modified methylaluminoxane as co-catalyst [Volume 9, Issue 2, 2022, Pages 93-101]

  • Ethylene polymerization Regulation of molecular weight, molecular weight distribution and branching distribution in polyethylene, produced by supported catalysts bearing bis(imino)pyridyl Fe(II) and N,N-α-diimine Ni(II) complexes [Volume 9, Issue 2, 2022, Pages 103-116]

  • Ethylene polymerization Substituent effect of Cp2TiCl2 catalyst for ethylene polymerization: A DFT study [Volume 10, Issue 1, 2023, Pages 35-43]

  • Ethylene polymerization Ultra-high molecular weight polyethylene synthesis using externally modified Si-Mg-Ti based Z-N catalyst system [Volume 11, Issue 1, 2024, Pages 61-70]

  • Ethylene polymerization The influence of magnesium dichloride as support on molecular weights of the polyethylenes produced by Ziegler-Natta catalyst [Volume 11, Issue 4, 2024, Pages 235-242]

  • Ethylene trimerization Optimization of a new catalyst composition for trimerization of ethylene [Volume 11, Issue 4, 2024, Pages 219-233]

  • Expanded perlite High-density polyethylene composites with treated perlite: Thermal and mechanical properties [Volume 12, Issue 2, 2025, Pages 97-106]

  • External donor Ultra-high molecular weight polyethylene synthesis using externally modified Si-Mg-Ti based Z-N catalyst system [Volume 11, Issue 1, 2024, Pages 61-70]

  • External donor Tailoring polypropylene properties by package of internal/external donor in Ziegler Natta catalysts [Volume 11, Issue 4, 2024, Pages 255-263]

  • External electron donor The relationship among changes in microstructure, active sites behavior and properties in the propylene polymerization with a 4th generation Ziegler-Natta catalyst [Volume 6, Issue 2, 2019, Pages 139-150]

F

  • FENE-M2 model Development of a rheological model for polymeric fluids based on FENE model [Volume 6, Issue 1, 2019, Pages 95-106]

  • FENE-P model Development of a rheological model for polymeric fluids based on FENE model [Volume 6, Issue 1, 2019, Pages 95-106]

  • FENE model Development of a rheological model for polymeric fluids based on FENE model [Volume 6, Issue 1, 2019, Pages 95-106]

  • FENE modification Development of a rheological model for polymeric fluids based on FENE model [Volume 6, Issue 1, 2019, Pages 95-106]

  • FI Catalyst Synthesis of high molecular weight polyethylene using FI catalyst [Volume 1, Issue 1, 2014, Pages 25-32]

  • Film Rheological, thermal and tensile properties of PE/nanoclay nanocomposites and PE/nanoclay nanocomposite cast films [Volume 5, Issue 1, 2018, Pages 47-58]

  • Film Preparation and characterization of a bionanopolymer film for walnut packaging [Volume 6, Issue 2, 2019, Pages 159-167]

  • Flow field Computational fluid dynamics study of polyethylene/ ethylene vinyl acetate blend morphology development in a spinneret by volume of fluid method [Volume 12, Issue 2, 2025, Pages 73-84]

  • Fluorinated silica nanoparticles CO2 absorption through PP/fSiO2 nanocomposite hollow fiber membrane contactor [Volume 9, Issue 1, 2022, Pages 61-71]

  • Foam rotational molding Foam rotational molding of hybrid polyethylene nanocomposites: synergistic effect of microtalc and nanoclay [Volume 9, Issue 2, 2022, Pages 129-138]

  • Friction stir process Theoretical models for prediction of mechanical behaviour of the PP/EPDM nanocomposites fabricated by friction stir process [Volume 4, Issue 1, 2017, Pages 99-109]

  • FTIR Nano, micro and multiscale filler-reinforced functionalized polypropylene composites: FTIR characterization and mechanical study [Volume 9, Issue 1, 2022, Pages 33-43]

  • FTIR spectroscopy Organic solvents effect on the physical and mechanical properties of polyethylene [Volume 9, Issue 1, 2022, Pages 25-31]

  • FTIR spectroscopy Effect of lysozyme and glucose oxidase on the physical-mechanical and barrier properties of linear low-density polyethylene [Volume 12, Issue 1, 2025, Pages 53-60]

  • FTIR technique Determination of gel content of silane cross-linked polyethylene copolymers using FTIR technique [Volume 11, Issue 1, 2024, Pages 1-10]

  • FTIR, tensile tests Failure behavior of high density polyethyene and high impact polystyrene: An experimental study by the damage methods [Volume 10, Issue 3, 2023, Pages 127-136]

  • Functionalizing Melt free-radical grafting of glycidyl methacrylate (GMA) onto EPDM backbone and effect of EPDM-g-GMA on the morphology and mechanical properties of PS/EPDM/PA6 ternary blends [Volume 8, Issue 1, 2021, Pages 1-9]

G

  • Geant4 simulation Radiation shielding characteristics of HDPE/tungsten oxide nanocomposites reinforced with graphene oxide and LDPE using Geant4, XCOM and experiment [Volume 11, Issue 3, 2024, Pages 199-211]

  • Gel Time Effect of hydroxyl terminated polybutadiene number-averaged molecular weight on chemorheological behavior of polyurethane networking [Volume 10, Issue 4, 2023, Pages 191-204]

  • Glycerol Impact, thermal and biodegradation properties of high impact polystyrene/corn starch blends processed via melt extrusion [Volume 6, Issue 2, 2019, Pages 151-158]

  • GPC Insights into the effect of vanadium on chromium-vanadium Phillips catalysts for the ethylene polymerization [Volume 7, Issue 2, 2020, Pages 61-78]

  • Grace silica Phillips catalysts synthesized over various silica supports: Characterization and their catalytic evaluation in ethylene polymerization [Volume 3, Issue 1, 2016, Pages 23-36]

  • Graphene Preparation of high performance PP/ reduced graphene oxide nanocomposites through a combined in situ polymerization and masterbatch method [Volume 4, Issue 1, 2017, Pages 69-77]

  • Graphene Electrical properties of UHMWPE/graphite nanoplates composites obtained by in-situ polymerization method [Volume 4, Issue 1, 2017, Pages 1-12]

  • Graphene An advanced approach to predicting optimal material compositions for graphene/carbon black reinforced polypropylene/polyvinyl chloride nanocomposites focusing mechanical and economic performance [Volume 12, Issue 2, 2025, Pages 107-118]

H

  • Halide substituents Halogen substituted iron(III) di(imino)pyridine complexes as catalysts for 1-pentene/1-hexene co-oligomerization reactions [Volume 7, Issue 2, 2020, Pages 79-89]

  • Halloysite nanotubes Synthesizing polypropylene with percolation network catalyzed by inorganic nanoparticles-functionalized Ziegler-Natta catalyst [Volume 11, Issue 2, 2024, Pages 83-93]

  • HDPE Influence of annealing on anisotropic crystalline structure of HDPE cast films [Volume 3, Issue 1, 2016, Pages 1-9]

  • HDPE Failure behavior of high density polyethyene and high impact polystyrene: An experimental study by the damage methods [Volume 10, Issue 3, 2023, Pages 127-136]

  • HDPE High-density polyethylene composites with treated perlite: Thermal and mechanical properties [Volume 12, Issue 2, 2025, Pages 97-106]

  • HDPE crystalline nanofibers A theoretical reasoning on why coordination catalysts supported on mesoporous supports produce HDPE crystalline nanofibers but not iPP crystalline nanofibers [Volume 5, Issue 2, 2018, Pages 153-156]

  • HDPE/PE-g-MA/EVA membrane Study on the fouling behavior of HDPE/PE-g-MA/EVA blend membrane fabricated via thermally induced phase separation method [Volume 4, Issue 2, 2017, Pages 235-251]

  • Hermia's fouling models Fouling mechanisms during protein microfiltration: The effects of protein structure and filtration pressure on polypropylene microporous membrane performance [Volume 4, Issue 2, 2017, Pages 175-189]

  • Hierarchical zeolites Selective production of light olefins from methanol over desilicated highly siliceous ZSM-5 nanocatalysts [Volume 5, Issue 1, 2018, Pages 59-70]

  • High-density polyethylene Organic solvents effect on the physical and mechanical properties of polyethylene [Volume 9, Issue 1, 2022, Pages 25-31]

  • High Density Polyethylene Changes in crystallinity of HDPE films containing different amounts of an oxo-biodegradable additive due to UVC exposure [Volume 7, Issue 1, 2020, Pages 25-32]

  • High Density Polyethylene Acceleration of thermo-oxidative degradation of high-density polyethylene using oxidized polyethylene [Volume 10, Issue 3, 2023, Pages 149-157]

  • High Impact Polystyrene Effect of temperature, heating rate and zeolite-based catalysts on the pyrolysis of high impact polystyrene (HIPS) waste to produce fuel-like products [Volume 6, Issue 1, 2019, Pages 43-52]

  • High Impact Polystyrene Impact, thermal and biodegradation properties of high impact polystyrene/corn starch blends processed via melt extrusion [Volume 6, Issue 2, 2019, Pages 151-158]

  • High Impact Polystyrene Photo-aging changes in mechanical properties of high impact polystyrene, polystyrene-based binary and compatibilized ternary blends [Volume 12, Issue 1, 2025, Pages 45-52]

  • Hindrance effect Substituent effect of Cp2TiCl2 catalyst for ethylene polymerization: A DFT study [Volume 10, Issue 1, 2023, Pages 35-43]

  • HIPS Failure behavior of high density polyethyene and high impact polystyrene: An experimental study by the damage methods [Volume 10, Issue 3, 2023, Pages 127-136]

  • Hollow glass microsphere (HGMs) High impact resistant hollow glass microsphere-filled Polypropylene/polyamide 6 blends via reactive compatibilization [Volume 10, Issue 3, 2023, Pages 177-190]

  • Homogeneous catalyst Influence of diethyl zinc on ethylene-norbornene copolymerization [Volume 5, Issue 1, 2018, Pages 71-84]

  • Homogeneous catalyst Preparing a modified and promoted homogeneous titanium catalyst for ethylene dimerization to butene-1 [Volume 11, Issue 2, 2024, Pages 103-113]

  • HTPB, number-averaged molecular weight Effect of hydroxyl terminated polybutadiene number-averaged molecular weight on chemorheological behavior of polyurethane networking [Volume 10, Issue 4, 2023, Pages 191-204]

  • Hybrid catalysts Study of Ziegler-Natta/(2-PhInd)2ZrCl2 hybrid catalysts performance in slurry propylene polymerization [Volume 2, Issue 2, 2015, Pages 73-87]

  • Hydrogen Bonding Origin of catalytic activity differences between phosphine and phosphine oxide-based structures in the water-crosslinkable polyalkoxysilane composition [Volume 8, Issue 1, 2021, Pages 49-62]

I

  • Immiscible blends Effect of replacing EPDM with high molecular weight amorphous poly(1-hexene) on the mechanical behavior of iPP/iPP-g-MA/EPDM blends [Volume 10, Issue 1, 2023, Pages 13-20]

  • Iran Polyolefin and olefin production in Iran: Current and future capacities [Volume 3, Issue 1, 2016, Pages 11-22]

  • Iron(III) di(imino)pyridine complexes Halogen substituted iron(III) di(imino)pyridine complexes as catalysts for 1-pentene/1-hexene co-oligomerization reactions [Volume 7, Issue 2, 2020, Pages 79-89]

  • Isotactic polypropylene Testing DFT ability to predict the stereoselectivity of group 4 metallocenes in propylene polymerization [Volume 1, Issue 2, 2014, Pages 139-146]

K

  • K2Cr2O7 Anti-fouling behaviors of surface functionalized high density polyethylene membrane in microfiltration of bovine serum albumin protein [Volume 4, Issue 1, 2017, Pages 13-26]

  • KClO3 Anti-fouling behaviors of surface functionalized high density polyethylene membrane in microfiltration of bovine serum albumin protein [Volume 4, Issue 1, 2017, Pages 13-26]

  • Kinetics(polym.) Effect of different catalyst ratios on the ring-opening metathesis polymerization (ROMP) of dicyclopentadiene [Volume 9, Issue 2, 2022, Pages 151-162]

  • KMnO4 Anti-fouling behaviors of surface functionalized high density polyethylene membrane in microfiltration of bovine serum albumin protein [Volume 4, Issue 1, 2017, Pages 13-26]

L

  • Langmuir Isotherm Removal of methylene blue dye from aqueous solutions by a new wood/plastic composite based on HDPE and wood particles [Volume 10, Issue 1, 2023, Pages 27-33]

  • Lanthanides Advances in PNP-ligated rare-earth-metal complexes: Reactivity and catalytic performances [Volume 10, Issue 2, 2023, Pages 89-99]

  • LDPE Estimation of pyrolysis product of LDPE degradation using different process parameters in a stirred reactor [Volume 2, Issue 1, 2015, Pages 39-47]

  • LDPE Thermal-insulation performance of low density polyethylene (LDPE) foams: Comparison between two radiation thermal conductivity models [Volume 6, Issue 1, 2019, Pages 13-21]

  • LDPE LDPE and poly(1-butene) blends: Morphology, crystallinity and rheological properties [Volume 8, Issue 1, 2021, Pages 21-30]

  • LDPE Design, development and tested extrusion system for privacy LDPE tapes used in mesh fences [Volume 12, Issue 2, 2025, Pages 85-95]

  • Lewis acid Synthesis and assessment of the effect of monomer feed ratio and Lewis acids on copolymerization of butyl methacrylate/1-octene [Volume 9, Issue 2, 2022, Pages 85-91]

  • Linear low-density polyethylene Effect of lysozyme and glucose oxidase on the physical-mechanical and barrier properties of linear low-density polyethylene [Volume 12, Issue 1, 2025, Pages 53-60]

  • LLDPE Thermal and tensile behavior of LLDPE films containing limited amounts of an oxo-biodegradable additive and/or amorphous poly(1-hexene) before and after UV irradiation [Volume 7, Issue 2, 2020, Pages 111-119]

  • LLDPE Mechanical, morphological and water absorption properties of polyethylene/olive pomace flour bio-composites [Volume 9, Issue 1, 2022, Pages 1-14]

  • LLDPE A practical criterion for synthesizing ethylen-1-butene copolymer in powder form in slurry polymerization with a Ziegler-Natta catalyst and predicting its incorporated 1-butene [Volume 10, Issue 4, 2023, Pages 243-251]

  • Long chain branching The influence of branching efficiency on the rheology and morphology of melt state long chain branched polypropylene/polybutene-1 blends [Volume 6, Issue 1, 2019, Pages 1-11]

  • Lube oil Novel insight into low-temperature performance of various poly(alkyl methacrylate) homopolymers in lube oil [Volume 10, Issue 3, 2023, Pages 169-175]

M

  • Masterbatch Controlling the rheological behavior of nucleated polypropylene via incorporating dimethylbenzylidene sorbitol (DMDBS) masterbatch [Volume 10, Issue 1, 2023, Pages 21-26]

  • Maxwell-Stefan model Theoretical screening of zeolites for membrane separation of propylene/propane mixtures [Volume 5, Issue 1, 2018, Pages 23-30]

  • MBR Hydophilic polypropylene microporous membrane for using in a membrane bioreactor system and optimization of preparation conditions by response surface methodology [Volume 5, Issue 2, 2018, Pages 97-109]

  • MBR Embedding neat and carboxylated nanodiamonds into polypropylene membranes to enhance antifouling properties [Volume 6, Issue 1, 2019, Pages 63-74]

  • Mechanical property Finely-tuned strength-toughness balance of PPR/ UHMWPE blends via shear-enhanced crystal orientation and cocrystal-locked UHMPE particles [Volume 11, Issue 3, 2024, Pages 187-198]

  • Melt Extrusion Impact, thermal and biodegradation properties of high impact polystyrene/corn starch blends processed via melt extrusion [Volume 6, Issue 2, 2019, Pages 151-158]

  • Melting point The relationship among changes in microstructure, active sites behavior and properties in the propylene polymerization with a 4th generation Ziegler-Natta catalyst [Volume 6, Issue 2, 2019, Pages 139-150]

  • Membrane Gas Separation Permeability and selectivity prediction of poly (4-methyl 1-pentane) membrane modified by nanoparticles in gas separation through artificial intelligent systems [Volume 7, Issue 2, 2020, Pages 91-98]

  • Methanol to olefin Dual-templated synthesis of Si-rich [B]-ZSM-5 for high selective light olefins production from methanol [Volume 8, Issue 2, 2021, Pages 93-103]

  • Methylaluminoxane Discovery and development of metallocene-based polyolefins with special properties [Volume 2, Issue 1, 2015, Pages 1-16]

  • Methylaluminoxane Effect of NH3/methylaluminoxane/dodecylamine modifiednanoclay on morphology and properties of polyethylene/ clay nanocomposites prepared by in-situ polymerization [Volume 5, Issue 2, 2018, Pages 125-139]

  • Methylaluminoxane The influence of the oxygen donor capacity of polystearylmethacrylate over polyethylene bulk density when using modified methylaluminoxane as co-catalyst [Volume 9, Issue 2, 2022, Pages 93-101]

  • Methylene blue Removal of methylene blue dye from aqueous solutions by a new wood/plastic composite based on HDPE and wood particles [Volume 10, Issue 1, 2023, Pages 27-33]

  • MgCl2 Storage time effect on dynamic structure of MgCl2.nEtOH adducts in heterogeneous Ziegler-Natta catalysts [Volume 1, Issue 1, 2014, Pages 33-41]

  • Microporous high density polyethylene membrane Anti-fouling behaviors of surface functionalized high density polyethylene membrane in microfiltration of bovine serum albumin protein [Volume 4, Issue 1, 2017, Pages 13-26]

  • Middle East Polyolefin and olefin production in Iran: Current and future capacities [Volume 3, Issue 1, 2016, Pages 11-22]

  • Mixing sequence Natural rubber/natural rubber reclaim nanocomposites: Role of functional nanoparticles, mixing sequences and coupling agents [Volume 8, Issue 2, 2021, Pages 115-122]

  • Molecular simulation Testing DFT ability to predict the stereoselectivity of group 4 metallocenes in propylene polymerization [Volume 1, Issue 2, 2014, Pages 139-146]

  • MWCNTs Nano, micro and multiscale filler-reinforced functionalized polypropylene composites: FTIR characterization and mechanical study [Volume 9, Issue 1, 2022, Pages 33-43]

N

  • Nanoclay Effect of NH3/methylaluminoxane/dodecylamine modifiednanoclay on morphology and properties of polyethylene/ clay nanocomposites prepared by in-situ polymerization [Volume 5, Issue 2, 2018, Pages 125-139]

  • Nanoclay Foam rotational molding of hybrid polyethylene nanocomposites: synergistic effect of microtalc and nanoclay [Volume 9, Issue 2, 2022, Pages 129-138]

  • Nanocomposite Theoretical models for prediction of mechanical behaviour of the PP/EPDM nanocomposites fabricated by friction stir process [Volume 4, Issue 1, 2017, Pages 99-109]

  • Nanocomposite Electrical and electromagnetic properties of isolated carbon nanotubes and carbon nanotube-based composites [Volume 4, Issue 1, 2017, Pages 43-68]

  • Nanocomposite Rheological, thermal and tensile properties of PE/nanoclay nanocomposites and PE/nanoclay nanocomposite cast films [Volume 5, Issue 1, 2018, Pages 47-58]

  • Nanocomposite Preparation and characterization of a bionanopolymer film for walnut packaging [Volume 6, Issue 2, 2019, Pages 159-167]

  • Nanocomposite Effect of process parameters on tensile strength of welds and modeling of laser welding of PA6/NBR/clay nanocomposite by response surface methodology [Volume 7, Issue 2, 2020, Pages 99-110]

  • Nanocomposite Preparation and characterization of nano WO3/Bi2O3/GO and BaSO4/GO dispersed HDPE composites for X-ray shielding application [Volume 9, Issue 2, 2022, Pages 73-83]

  • Nanomaterial Optimization of acoustic performance of EPDM-based foams using Taguchi design of experiments: Appropriate content of additives [Volume 10, Issue 4, 2023, Pages 211-224]

  • Neodymium versatate Optimization of 1,3-butadiene monomer coordination polymerization using response surface methodology (RSM) [Volume 8, Issue 2, 2021, Pages 63-72]

  • Nitroxide-Mediated Radical Polymerization (NMRP) Nitroxide mediated radical polymerization of styrene from poly(ethylene terephthalate) and its polymer/montmorillonite nanocomposite [Volume 9, Issue 2, 2022, Pages 163-174]

  • NMR analysis Polymerization of sterically hindered a-olefins with single-site group 4 metal catalyst precursors [Volume 4, Issue 1, 2017, Pages 123-136]

  • Novel modification approach Effect of multi-walled carbon nanotube on mechanical and rheological properties of silane modified EPDM rubber [Volume 3, Issue 2, 2016, Pages 69-77]

  • Nozzle Arrangement Effects of the nozzle arrangement and aerator configuration in slug bubble production to enhance the foulant removal from a flat sheet membrane bioreactor [Volume 10, Issue 2, 2023, Pages 117-126]

  • NPC Polyolefin and olefin production in Iran: Current and future capacities [Volume 3, Issue 1, 2016, Pages 11-22]

  • NR Natural rubber/natural rubber reclaim nanocomposites: Role of functional nanoparticles, mixing sequences and coupling agents [Volume 8, Issue 2, 2021, Pages 115-122]

  • Nucleating agent Expected nucleation effects of carboxylic acid salts on poly(1-butene) [Volume 3, Issue 1, 2016, Pages 37-45]

  • Nucleating agent Controlling the rheological behavior of nucleated polypropylene via incorporating dimethylbenzylidene sorbitol (DMDBS) masterbatch [Volume 10, Issue 1, 2023, Pages 21-26]

O

  • Olefin Process Propylene yield from naphtha pyrolysis cracking using surface response analysis [Volume 9, Issue 1, 2022, Pages 15-24]

  • Olefin yield Ethylene yield in a large-scale olefin plant utilizing regression analysis [Volume 8, Issue 2, 2021, Pages 105-113]

  • Olive pomace flour Mechanical, morphological and water absorption properties of polyethylene/olive pomace flour bio-composites [Volume 9, Issue 1, 2022, Pages 1-14]

  • Oxo-biodegradability Changes in crystallinity of HDPE films containing different amounts of an oxo-biodegradable additive due to UVC exposure [Volume 7, Issue 1, 2020, Pages 25-32]

  • Oxo-biodegradability Thermal and tensile behavior of LLDPE films containing limited amounts of an oxo-biodegradable additive and/or amorphous poly(1-hexene) before and after UV irradiation [Volume 7, Issue 2, 2020, Pages 111-119]

  • Oxygen permeability Oxygen-barrier films based on low-density polyethylene/ ethylene vinyl alcohol/ polyethylene-grafted maleic anhydride compatibilizer [Volume 4, Issue 1, 2017, Pages 137-147]

P

  • PA6/NBR/Nanoclay Effect of process parameters on tensile strength of welds and modeling of laser welding of PA6/NBR/clay nanocomposite by response surface methodology [Volume 7, Issue 2, 2020, Pages 99-110]

  • Packaging Preparation and characterization of a bionanopolymer film for walnut packaging [Volume 6, Issue 2, 2019, Pages 159-167]

  • Particle Growth Modelling the catalyst fragmentation pattern in relation to molecular properties and particle overheating in olefin polymerization [Volume 1, Issue 2, 2014, Pages 77-91]

  • Particle Growth Competitive particle growth at different conditions of oligo-micelle formation in hydro-alcoholic solution of anionic double-chain emulsifier via batch emulsion polymerization of vinyl chloride [Volume 7, Issue 1, 2020, Pages 33-44]

  • PB-1 LDPE and poly(1-butene) blends: Morphology, crystallinity and rheological properties [Volume 8, Issue 1, 2021, Pages 21-30]

  • PC Compatibilization of polycarbonate/poly (ethylene terephthalate) blends by addition of their transesterification product [Volume 6, Issue 1, 2019, Pages 75-83]

  • Peng-Robinson Equation of State A practical criterion for synthesizing ethylen-1-butene copolymer in powder form in slurry polymerization with a Ziegler-Natta catalyst and predicting its incorporated 1-butene [Volume 10, Issue 4, 2023, Pages 243-251]

  • Percolation network Synthesizing polypropylene with percolation network catalyzed by inorganic nanoparticles-functionalized Ziegler-Natta catalyst [Volume 11, Issue 2, 2024, Pages 83-93]

  • Permeability Electrical and electromagnetic properties of isolated carbon nanotubes and carbon nanotube-based composites [Volume 4, Issue 1, 2017, Pages 43-68]

  • Permeability Optimization of parameters affecting separation of gas mixture of O2, N2, CO2 and CH4 by PMP membrane modified with TiO2, ZnO and Al2O3 nanoparticles [Volume 7, Issue 1, 2020, Pages 13-24]

  • PET Compatibilization of polycarbonate/poly (ethylene terephthalate) blends by addition of their transesterification product [Volume 6, Issue 1, 2019, Pages 75-83]

  • Phosphoryl compounds Origin of catalytic activity differences between phosphine and phosphine oxide-based structures in the water-crosslinkable polyalkoxysilane composition [Volume 8, Issue 1, 2021, Pages 49-62]

  • Pin geometry Theoretical models for prediction of mechanical behaviour of the PP/EPDM nanocomposites fabricated by friction stir process [Volume 4, Issue 1, 2017, Pages 99-109]

  • PNP ligand Advances in PNP-ligated rare-earth-metal complexes: Reactivity and catalytic performances [Volume 10, Issue 2, 2023, Pages 89-99]

  • Poly (4-methyl-1-pentane) Optimization of parameters affecting separation of gas mixture of O2, N2, CO2 and CH4 by PMP membrane modified with TiO2, ZnO and Al2O3 nanoparticles [Volume 7, Issue 1, 2020, Pages 13-24]

  • Poly (4-methyl 1-pentane) Permeability and selectivity prediction of poly (4-methyl 1-pentane) membrane modified by nanoparticles in gas separation through artificial intelligent systems [Volume 7, Issue 2, 2020, Pages 91-98]

  • Poly (ethylene terephthalate) (PET) Nitroxide mediated radical polymerization of styrene from poly(ethylene terephthalate) and its polymer/montmorillonite nanocomposite [Volume 9, Issue 2, 2022, Pages 163-174]

  • Poly (propylene fumarate) Two novel methods for synthesizing poly (propylene fumarate): Technical aspects and role of vacuum and N2 purging effects [Volume 4, Issue 1, 2017, Pages 27-41]

  • Poly (vinyl chloride) Competitive particle growth at different conditions of oligo-micelle formation in hydro-alcoholic solution of anionic double-chain emulsifier via batch emulsion polymerization of vinyl chloride [Volume 7, Issue 1, 2020, Pages 33-44]

  • Poly(1-hexene) Thermal and tensile behavior of LLDPE films containing limited amounts of an oxo-biodegradable additive and/or amorphous poly(1-hexene) before and after UV irradiation [Volume 7, Issue 2, 2020, Pages 111-119]

  • Poly(alkyl methacrylate) homopolymers Novel insight into low-temperature performance of various poly(alkyl methacrylate) homopolymers in lube oil [Volume 10, Issue 3, 2023, Pages 169-175]

  • Polyamide 6 (PA6) High impact resistant hollow glass microsphere-filled Polypropylene/polyamide 6 blends via reactive compatibilization [Volume 10, Issue 3, 2023, Pages 177-190]

  • Polyether Block Amide Fabrication and performance evaluation of mixed matrix membrane comprising Pebax and graphene hydroxyl in olefin/paraffin separation [Volume 12, Issue 1, 2025, Pages 31-44]

  • Polyethylene (PE) Kinetics of ethylene polymerization over titanium-magnesium catalysts: The reasons for the observed second order of polymerization rate with respect to ethylene [Volume 2, Issue 1, 2015, Pages 27-38]

  • Polyethylene (PE) Copolymerization of ethylene with α-olefins over highly active supported Ziegler-Natta catalyst with vanadium active component [Volume 6, Issue 2, 2019, Pages 117-126]

  • Polymer Magnesium alkoxide precursor to Ziegler-Natta catalyst - emphasis on morphology studies through computer vision approach [Volume 11, Issue 2, 2024, Pages 71-82]

  • Polymer blends and alloys Oxygen-barrier films based on low-density polyethylene/ ethylene vinyl alcohol/ polyethylene-grafted maleic anhydride compatibilizer [Volume 4, Issue 1, 2017, Pages 137-147]

  • Polymeric foams Thermal-insulation performance of low density polyethylene (LDPE) foams: Comparison between two radiation thermal conductivity models [Volume 6, Issue 1, 2019, Pages 13-21]

  • Polyolefins Macromolecular non-releasing additives for safer food packaging: application to ethylene/α-olefins and propylene based polymers [Volume 1, Issue 1, 2014, Pages 1-15]

  • Polyolefins Influence of mold temperature and annealing on the microstructure and mechanical properties of ESO-plasticized PP/CL composites [Volume 11, Issue 4, 2024, Pages 265-275]

  • Polypropylene In situ stabilization of polypropylene by lignin using a Ziegler-Natta catalyst [Volume 1, Issue 1, 2014, Pages 17-24]

  • Polypropylene Study of Ziegler-Natta/(2-PhInd)2ZrCl2 hybrid catalysts performance in slurry propylene polymerization [Volume 2, Issue 2, 2015, Pages 73-87]

  • Polypropylene Biodegradation of PP films modified with organic pro-degradant: natural ageing and biodegradation in soil in respirometric test [Volume 3, Issue 1, 2016, Pages 59-68]

  • Polypropylene Comparative study of degradation of PP modified with organic pro-degradant subjected to natural and artificial ageing [Volume 3, Issue 2, 2016, Pages 93-101]

  • Polypropylene Preparation of high performance PP/ reduced graphene oxide nanocomposites through a combined in situ polymerization and masterbatch method [Volume 4, Issue 1, 2017, Pages 69-77]

  • Polypropylene Evaluation of effects of thymolphthalein on thermooxidative stability of polypropylene [Volume 4, Issue 1, 2017, Pages 79-86]

  • Polypropylene Role of covalent bond formation in morphology and properties of PP/PP-g-PS binary blends [Volume 5, Issue 1, 2018, Pages 85-95]

  • Polypropylene Electron beam irradiation method to change polypropylene application: Rheology and thermomechanical properties [Volume 6, Issue 1, 2019, Pages 53-61]

  • Polypropylene Embedding neat and carboxylated nanodiamonds into polypropylene membranes to enhance antifouling properties [Volume 6, Issue 1, 2019, Pages 63-74]

  • Polypropylene The relationship among changes in microstructure, active sites behavior and properties in the propylene polymerization with a 4th generation Ziegler-Natta catalyst [Volume 6, Issue 2, 2019, Pages 139-150]

  • Polypropylene Controlling the rheological behavior of nucleated polypropylene via incorporating dimethylbenzylidene sorbitol (DMDBS) masterbatch [Volume 10, Issue 1, 2023, Pages 21-26]

  • Polypropylene Moldability analysis of several types of polypropylenes using flow-length measurement [Volume 10, Issue 3, 2023, Pages 159-167]

  • Polypropylene Effect of quenching temperature and filler rate on the mechanical thermal and physical properties of composites: Polypropylene/calcium carbonate [Volume 11, Issue 1, 2024, Pages 11-19]

  • Polypropylene Competitive effect of calcium lactate and epoxidized soil bean oil on crystallization kinetics of polypropylene [Volume 11, Issue 1, 2024, Pages 29-41]

  • Polypropylene Synthesizing polypropylene with percolation network catalyzed by inorganic nanoparticles-functionalized Ziegler-Natta catalyst [Volume 11, Issue 2, 2024, Pages 83-93]

  • Polypropylene Correlation of morphology, rheology, and impact strength in compatibilized polypropylene/ polybutadiene rubber thermoplastic vulcanizates [Volume 11, Issue 3, 2024, Pages 137-148]

  • Polypropylene Experiments and analysis of stress-induced stiffening of a polypropylene [Volume 11, Issue 3, 2024, Pages 149-154]

  • Polypropylene A study of polypropylene and graphene and their nanocomposites using ANSYS [Volume 11, Issue 3, 2024, Pages 155-166]

  • Polypropylene (PP) High impact resistant hollow glass microsphere-filled Polypropylene/polyamide 6 blends via reactive compatibilization [Volume 10, Issue 3, 2023, Pages 177-190]

  • Polypropylene (PP) An advanced approach to predicting optimal material compositions for graphene/carbon black reinforced polypropylene/polyvinyl chloride nanocomposites focusing mechanical and economic performance [Volume 12, Issue 2, 2025, Pages 107-118]

  • Polypropylene membrane Fouling mechanisms during protein microfiltration: The effects of protein structure and filtration pressure on polypropylene microporous membrane performance [Volume 4, Issue 2, 2017, Pages 175-189]

  • Polypropylene membrane CO2 absorption through PP/fSiO2 nanocomposite hollow fiber membrane contactor [Volume 9, Issue 1, 2022, Pages 61-71]

  • Polystyrene Synthesis and identification of polystyrene via conventional and controlled radical polymerization methods: Effect of temperature, initiator and transfer agent on molecular weight and reaction rate [Volume 6, Issue 1, 2019, Pages 85-94]

  • Polystyrene Polyvinylpyrrolidone and polystyrene composites based on economical high quality biofillers derived from rice husk: Spectroscopic and hydrophilic investigations [Volume 10, Issue 1, 2023, Pages 45-57]

  • Polystyrene Synthesis of novel styrene-olefin triblock copolymer via living anionic polymerization [Volume 11, Issue 2, 2024, Pages 95-101]

  • Polystyrene/Ethylene-propylene-dieneterpolymer/Polyamide6 Melt free-radical grafting of glycidyl methacrylate (GMA) onto EPDM backbone and effect of EPDM-g-GMA on the morphology and mechanical properties of PS/EPDM/PA6 ternary blends [Volume 8, Issue 1, 2021, Pages 1-9]

  • Polyvinyl Chloride (PVC) An advanced approach to predicting optimal material compositions for graphene/carbon black reinforced polypropylene/polyvinyl chloride nanocomposites focusing mechanical and economic performance [Volume 12, Issue 2, 2025, Pages 107-118]

  • Polyvinylchloride Synergistic effects of metal stearate, calcium carbonate, and recycled polyethylene on thermo-mechanical behavior of polyvinylchloride [Volume 10, Issue 1, 2023, Pages 1-11]

  • Polyvinylchloride Thermophysical behavior of date palm fiber-reinforced polyvinylchloride /low-density polyethylene/acrylonitrile butadiene rubber copolymer ternary composite [Volume 10, Issue 4, 2023, Pages 225-233]

  • Pour point temperature Novel insight into low-temperature performance of various poly(alkyl methacrylate) homopolymers in lube oil [Volume 10, Issue 3, 2023, Pages 169-175]

  • PP based blends Effect of compatibilizer and nanosilica on the mechanical, thermal, and degradation kinetic properties of polypropylene/polylactic acid blends [Volume 11, Issue 1, 2024, Pages 43-59]

  • PP/PVB blend Inhibition effect of polyvinyl butyral on crystallization of polypropylene [Volume 5, Issue 2, 2018, Pages 141-151]

  • Process design Design, development and tested extrusion system for privacy LDPE tapes used in mesh fences [Volume 12, Issue 2, 2025, Pages 85-95]

  • Processing conditions Optimization of 1,3-butadiene monomer coordination polymerization using response surface methodology (RSM) [Volume 8, Issue 2, 2021, Pages 63-72]

  • Propene Propene-cycloolefin polymerization [Volume 1, Issue 1, 2014, Pages 61-75]

  • Properties Preparation and characterization of a bionanopolymer film for walnut packaging [Volume 6, Issue 2, 2019, Pages 159-167]

  • Properties Influence of reaction conditions on catalytic properties of rac-Et(2-MeInd)2ZrMe2/(2,6-tBu2PhO-)AliBu2 in ethylene-propylene copolymerization [Volume 10, Issue 4, 2023, Pages 205-210]

  • Propylene Theoretical screening of zeolites for membrane separation of propylene/propane mixtures [Volume 5, Issue 1, 2018, Pages 23-30]

  • Propylene Kinetic study on liquid propylene polymerization using a modified heat flow reaction calorimeter [Volume 8, Issue 2, 2021, Pages 123-133]

  • Propylene polymerization Reaction dynamics during the testing of polymerization catalyst [Volume 2, Issue 2, 2015, Pages 89-97]

  • Propylene polymerization Ziegler-Natta catalysts for propylene polymerization – Interaction of an external donor with the catalyst [Volume 4, Issue 1, 2017, Pages 87-97]

  • Propylene polymerization Effect of the synthesis conditions of titanium-magnesium catalysts on the composition, structure and performance in propylene polymerization [Volume 4, Issue 1, 2017, Pages 111-122]

  • Propylene polymerization Polymerization of propylene in a minireactor: Effect of polymerization conditions on particle morphology [Volume 5, Issue 2, 2018, Pages 111-123]

  • Propylene/Propane separation Fabrication and performance evaluation of mixed matrix membrane comprising Pebax and graphene hydroxyl in olefin/paraffin separation [Volume 12, Issue 1, 2025, Pages 31-44]

R

  • Radiated thermal conductivity Thermal-insulation performance of low density polyethylene (LDPE) foams: Comparison between two radiation thermal conductivity models [Volume 6, Issue 1, 2019, Pages 13-21]

  • Radiation shielding characteristics Radiation shielding characteristics of HDPE/tungsten oxide nanocomposites reinforced with graphene oxide and LDPE using Geant4, XCOM and experiment [Volume 11, Issue 3, 2024, Pages 199-211]

  • Reactivity Advances in PNP-ligated rare-earth-metal complexes: Reactivity and catalytic performances [Volume 10, Issue 2, 2023, Pages 89-99]

  • Reclaimed NR Natural rubber/natural rubber reclaim nanocomposites: Role of functional nanoparticles, mixing sequences and coupling agents [Volume 8, Issue 2, 2021, Pages 115-122]

  • Response surface method Optimization of 1,3-butadiene monomer coordination polymerization using response surface methodology (RSM) [Volume 8, Issue 2, 2021, Pages 63-72]

  • Response surface methodology Hydophilic polypropylene microporous membrane for using in a membrane bioreactor system and optimization of preparation conditions by response surface methodology [Volume 5, Issue 2, 2018, Pages 97-109]

  • Response surface methodology Comparison of grafting of maleic anhydride onto linear low density polyethylene with hexene-1 and butene-1 comonomers and prediction of optimum ingredients by response surface methodology [Volume 8, Issue 1, 2021, Pages 11-19]

  • Response surface methodology Propylene yield from naphtha pyrolysis cracking using surface response analysis [Volume 9, Issue 1, 2022, Pages 15-24]

  • Response surface methodology Optimization of a new catalyst composition for trimerization of ethylene [Volume 11, Issue 4, 2024, Pages 219-233]

  • Rheological modeling Development of a rheological model for polymeric fluids based on FENE model [Volume 6, Issue 1, 2019, Pages 95-106]

  • Rheology Rheological, thermal and tensile properties of PE/nanoclay nanocomposites and PE/nanoclay nanocomposite cast films [Volume 5, Issue 1, 2018, Pages 47-58]

  • Rheology Controlling the rheological behavior of nucleated polypropylene via incorporating dimethylbenzylidene sorbitol (DMDBS) masterbatch [Volume 10, Issue 1, 2023, Pages 21-26]

  • Rheology Experiments and analysis of stress-induced stiffening of a polypropylene [Volume 11, Issue 3, 2024, Pages 149-154]

  • Rice husk derivatives Polyvinylpyrrolidone and polystyrene composites based on economical high quality biofillers derived from rice husk: Spectroscopic and hydrophilic investigations [Volume 10, Issue 1, 2023, Pages 45-57]

  • Ring-opening metathesis polymerization Synthesis of cyclic olefin polymers with high glass transition temperature and high transparency using tungsten-based catalyst system [Volume 5, Issue 1, 2018, Pages 15-22]

  • Robeson bound Fabrication and performance evaluation of mixed matrix membrane comprising Pebax and graphene hydroxyl in olefin/paraffin separation [Volume 12, Issue 1, 2025, Pages 31-44]

  • ROMP Effect of different catalyst ratios on the ring-opening metathesis polymerization (ROMP) of dicyclopentadiene [Volume 9, Issue 2, 2022, Pages 151-162]

  • Rubber toughened iPP Effect of replacing EPDM with high molecular weight amorphous poly(1-hexene) on the mechanical behavior of iPP/iPP-g-MA/EPDM blends [Volume 10, Issue 1, 2023, Pages 13-20]

S

  • Satisfactory Area Effects of the nozzle arrangement and aerator configuration in slug bubble production to enhance the foulant removal from a flat sheet membrane bioreactor [Volume 10, Issue 2, 2023, Pages 117-126]

  • Selectivity Optimization of parameters affecting separation of gas mixture of O2, N2, CO2 and CH4 by PMP membrane modified with TiO2, ZnO and Al2O3 nanoparticles [Volume 7, Issue 1, 2020, Pages 13-24]

  • SEM Failure behavior of high density polyethyene and high impact polystyrene: An experimental study by the damage methods [Volume 10, Issue 3, 2023, Pages 127-136]

  • SEM images Effect of compatibilizer and nanosilica on the mechanical, thermal, and degradation kinetic properties of polypropylene/polylactic acid blends [Volume 11, Issue 1, 2024, Pages 43-59]

  • Setereoselective polymerization Testing DFT ability to predict the stereoselectivity of group 4 metallocenes in propylene polymerization [Volume 1, Issue 2, 2014, Pages 139-146]

  • Shear Stress Effects of the nozzle arrangement and aerator configuration in slug bubble production to enhance the foulant removal from a flat sheet membrane bioreactor [Volume 10, Issue 2, 2023, Pages 117-126]

  • Shielding Preparation and characterization of nano WO3/Bi2O3/GO and BaSO4/GO dispersed HDPE composites for X-ray shielding application [Volume 9, Issue 2, 2022, Pages 73-83]

  • Si-Mg-Ti Ziegler-Natta Catalyst Ultra-high molecular weight polyethylene synthesis using externally modified Si-Mg-Ti based Z-N catalyst system [Volume 11, Issue 1, 2024, Pages 61-70]

  • Silica aerogel Phillips catalysts synthesized over various silica supports: Characterization and their catalytic evaluation in ethylene polymerization [Volume 3, Issue 1, 2016, Pages 23-36]

  • SiO2-supported silyl chromate catalyst Tuning the short chain branch distribution of ethylene and 1-hexene copolymers by SiO2-supported silyl chromate catalyst with different Al-alkyl co-catalysts [Volume 1, Issue 2, 2014, Pages 93-105]

  • Sioplas procces Determination of gel content of silane cross-linked polyethylene copolymers using FTIR technique [Volume 11, Issue 1, 2024, Pages 1-10]

  • Solution processing Radiation shielding characteristics of HDPE/tungsten oxide nanocomposites reinforced with graphene oxide and LDPE using Geant4, XCOM and experiment [Volume 11, Issue 3, 2024, Pages 199-211]

  • Spectroscopic and hydrophilic characteristics Polyvinylpyrrolidone and polystyrene composites based on economical high quality biofillers derived from rice husk: Spectroscopic and hydrophilic investigations [Volume 10, Issue 1, 2023, Pages 45-57]

  • Spinneret Computational fluid dynamics study of polyethylene/ ethylene vinyl acetate blend morphology development in a spinneret by volume of fluid method [Volume 12, Issue 2, 2025, Pages 73-84]

  • Stereo-defect distribution The relationship among changes in microstructure, active sites behavior and properties in the propylene polymerization with a 4th generation Ziegler-Natta catalyst [Volume 6, Issue 2, 2019, Pages 139-150]

  • Structure-property-relationships Halogen substituted iron(III) di(imino)pyridine complexes as catalysts for 1-pentene/1-hexene co-oligomerization reactions [Volume 7, Issue 2, 2020, Pages 79-89]

  • Sugar cane residue Valorization of bagasse/polypropylene nanocomposites via nanosilica and mercerization treatments [Volume 12, Issue 1, 2025, Pages 61-71]

  • Superhydrophobic CO2 absorption through PP/fSiO2 nanocomposite hollow fiber membrane contactor [Volume 9, Issue 1, 2022, Pages 61-71]

  • Supported Ziegler-Natta catalysts Effect of the synthesis conditions of titanium-magnesium catalysts on the composition, structure and performance in propylene polymerization [Volume 4, Issue 1, 2017, Pages 111-122]

  • Surface-initiated Polymerization Nitroxide mediated radical polymerization of styrene from poly(ethylene terephthalate) and its polymer/montmorillonite nanocomposite [Volume 9, Issue 2, 2022, Pages 163-174]

  • Surface and bulk analysis Study of Ziegler-Natta/(2-PhInd)2ZrCl2 hybrid catalysts performance in slurry propylene polymerization [Volume 2, Issue 2, 2015, Pages 73-87]

  • Sustainable olefin polymerization Innovative catalytic systems driving sustainable olefin polymerization: Recent advances and green chemistry approaches [Volume 12, Issue 1, 2025, Pages 1-16]

  • Synergistic effects Valorization of bagasse/polypropylene nanocomposites via nanosilica and mercerization treatments [Volume 12, Issue 1, 2025, Pages 61-71]

T

  • Taguchi design Optimization of acoustic performance of EPDM-based foams using Taguchi design of experiments: Appropriate content of additives [Volume 10, Issue 4, 2023, Pages 211-224]

  • TEMPO Nitroxide mediated radical polymerization of styrene from poly(ethylene terephthalate) and its polymer/montmorillonite nanocomposite [Volume 9, Issue 2, 2022, Pages 163-174]

  • Ternary blend Photo-aging changes in mechanical properties of high impact polystyrene, polystyrene-based binary and compatibilized ternary blends [Volume 12, Issue 1, 2025, Pages 45-52]

  • TGA Effect of temperature, heating rate and zeolite-based catalysts on the pyrolysis of high impact polystyrene (HIPS) waste to produce fuel-like products [Volume 6, Issue 1, 2019, Pages 43-52]

  • Thermal-insulation Thermal-insulation performance of low density polyethylene (LDPE) foams: Comparison between two radiation thermal conductivity models [Volume 6, Issue 1, 2019, Pages 13-21]

  • Ti Ti+4 determination in Ziegler–Natta polymerization catalysts via UV‒vis spectroscopy [(Articles in Press)]

  • Ti, Zr, V, Ni, Pd Dissymmetric dinuclear transition metal complexes as dual site catalysts for the polymerization of ethylene [Volume 1, Issue 2, 2014, Pages 107-116]

  • Ti/Mg molar ratio Effects of Ti/Mg molar ratio on bi-supported SiO2/MgCl2 (ethoxide type)/TiCl4 catalysts in ethylene homopolymerization and ethylene/1-hexene copolymerization [Volume 5, Issue 1, 2018, Pages 1-13]

  • TIPS method Study on the fouling behavior of HDPE/PE-g-MA/EVA blend membrane fabricated via thermally induced phase separation method [Volume 4, Issue 2, 2017, Pages 235-251]

  • Titanium-based catalyst Tuning polymerization performance in ethylene–propylene copolymerization using a constrained geometry titanium catalyst [t-BuNSiMe2(Me4Cp)]TiMe2: Insights from random and block copolymerization studies [Volume 12, Issue 2, 2025, Pages 129-140]

  • Titanium-magnesium catalyst Ziegler-Natta catalysts for propylene polymerization – Interaction of an external donor with the catalyst [Volume 4, Issue 1, 2017, Pages 87-97]

  • Titanium dioxide Optimization of parameters affecting separation of gas mixture of O2, N2, CO2 and CH4 by PMP membrane modified with TiO2, ZnO and Al2O3 nanoparticles [Volume 7, Issue 1, 2020, Pages 13-24]

  • Titanium tetrachloride Production of titanium tetrachloride (TiCl4) from titanium ores: A review [Volume 4, Issue 2, 2017, Pages 149-173]

  • Titanocene Substituent effect of Cp2TiCl2 catalyst for ethylene polymerization: A DFT study [Volume 10, Issue 1, 2023, Pages 35-43]

  • TMPTMA The influence of branching efficiency on the rheology and morphology of melt state long chain branched polypropylene/polybutene-1 blends [Volume 6, Issue 1, 2019, Pages 1-11]

  • Two phase morphology Effect of replacing EPDM with high molecular weight amorphous poly(1-hexene) on the mechanical behavior of iPP/iPP-g-MA/EPDM blends [Volume 10, Issue 1, 2023, Pages 13-20]

U

  • UHMWPE Ultra-high molecular weight polyethylene synthesis using externally modified Si-Mg-Ti based Z-N catalyst system [Volume 11, Issue 1, 2024, Pages 61-70]

  • UHMWPP fibres Ultra-high molecular weight polypropylene (UHMWPP): Synthesis and fiber processing [Volume 11, Issue 1, 2024, Pages 21-28]

  • Ultra-high molecular weight polyethylene Electrical properties of UHMWPE/graphite nanoplates composites obtained by in-situ polymerization method [Volume 4, Issue 1, 2017, Pages 1-12]

  • Unbridged metallocene catalysts Homogeneous and heterogeneous oligomerization reactions of olefins with unbridged metallocene catalysts [Volume 6, Issue 2, 2019, Pages 107-116]

  • UV irradiation Changes in crystallinity of HDPE films containing different amounts of an oxo-biodegradable additive due to UVC exposure [Volume 7, Issue 1, 2020, Pages 25-32]

  • UV irradiation Thermal and tensile behavior of LLDPE films containing limited amounts of an oxo-biodegradable additive and/or amorphous poly(1-hexene) before and after UV irradiation [Volume 7, Issue 2, 2020, Pages 111-119]

  • UV Protector Additive Design, development and tested extrusion system for privacy LDPE tapes used in mesh fences [Volume 12, Issue 2, 2025, Pages 85-95]

  • UV radiation Photo-aging changes in mechanical properties of high impact polystyrene, polystyrene-based binary and compatibilized ternary blends [Volume 12, Issue 1, 2025, Pages 45-52]

V

  • Velocity factor Changes in signal transmission speed in coaxial cables through regulating the foam structure of the polyethylene dielectric section [Volume 8, Issue 1, 2021, Pages 41-48]

  • VI improver Novel insight into low-temperature performance of various poly(alkyl methacrylate) homopolymers in lube oil [Volume 10, Issue 3, 2023, Pages 169-175]

  • VOF method Computational fluid dynamics study of polyethylene/ ethylene vinyl acetate blend morphology development in a spinneret by volume of fluid method [Volume 12, Issue 2, 2025, Pages 73-84]

  • Void fraction Changes in signal transmission speed in coaxial cables through regulating the foam structure of the polyethylene dielectric section [Volume 8, Issue 1, 2021, Pages 41-48]

W

  • Walnut Preparation and characterization of a bionanopolymer film for walnut packaging [Volume 6, Issue 2, 2019, Pages 159-167]

  • Waste plastic Valorization of bagasse/polypropylene nanocomposites via nanosilica and mercerization treatments [Volume 12, Issue 1, 2025, Pages 61-71]

  • WO3 /HDPE nanocomposite Radiation shielding characteristics of HDPE/tungsten oxide nanocomposites reinforced with graphene oxide and LDPE using Geant4, XCOM and experiment [Volume 11, Issue 3, 2024, Pages 199-211]

  • Wood plastic composite Removal of methylene blue dye from aqueous solutions by a new wood/plastic composite based on HDPE and wood particles [Volume 10, Issue 1, 2023, Pages 27-33]

X

  • XCOM Radiation shielding characteristics of HDPE/tungsten oxide nanocomposites reinforced with graphene oxide and LDPE using Geant4, XCOM and experiment [Volume 11, Issue 3, 2024, Pages 199-211]

Z

  • Zeigler-Natta catalyst A practical criterion for synthesizing ethylen-1-butene copolymer in powder form in slurry polymerization with a Ziegler-Natta catalyst and predicting its incorporated 1-butene [Volume 10, Issue 4, 2023, Pages 243-251]

  • Ziegler-Natta Storage time effect on dynamic structure of MgCl2.nEtOH adducts in heterogeneous Ziegler-Natta catalysts [Volume 1, Issue 1, 2014, Pages 33-41]

  • Ziegler-Natta Study of Ziegler-Natta/(2-PhInd)2ZrCl2 hybrid catalysts performance in slurry propylene polymerization [Volume 2, Issue 2, 2015, Pages 73-87]

  • Ziegler-Natta Polymerization of propylene in a minireactor: Effect of polymerization conditions on particle morphology [Volume 5, Issue 2, 2018, Pages 111-123]

  • Ziegler-Natta Optimization of 1,3-butadiene monomer coordination polymerization using response surface methodology (RSM) [Volume 8, Issue 2, 2021, Pages 63-72]

  • Ziegler-Natta catalyst In situ stabilization of polypropylene by lignin using a Ziegler-Natta catalyst [Volume 1, Issue 1, 2014, Pages 17-24]

  • Ziegler-Natta catalyst Imido-modified SiO2-supported Ti/Mg Ziegler-Natta catalysts for ethylene polymerization and ethylene/1-hexene copolymerization [Volume 3, Issue 2, 2016, Pages 103-117]

  • Ziegler-Natta catalyst Evaluation of continuous and discrete melting endotherms in determination of structural heterogeneities in Ziegler-Natta catalyzed linear low density polyethylene [Volume 3, Issue 2, 2016, Pages 135-146]

  • Ziegler-Natta catalyst Production of titanium tetrachloride (TiCl4) from titanium ores: A review [Volume 4, Issue 2, 2017, Pages 149-173]

  • Ziegler-Natta catalyst Effects of Ti/Mg molar ratio on bi-supported SiO2/MgCl2 (ethoxide type)/TiCl4 catalysts in ethylene homopolymerization and ethylene/1-hexene copolymerization [Volume 5, Issue 1, 2018, Pages 1-13]

  • Ziegler-Natta catalyst The relationship among changes in microstructure, active sites behavior and properties in the propylene polymerization with a 4th generation Ziegler-Natta catalyst [Volume 6, Issue 2, 2019, Pages 139-150]

  • Ziegler-Natta catalyst Characterization of phthalate internal donor in MgCl2 supported Ziegler-Natta catalyst by solid state 13C NMR [Volume 9, Issue 2, 2022, Pages 117-127]

  • Ziegler-Natta catalyst Synthesizing polypropylene with percolation network catalyzed by inorganic nanoparticles-functionalized Ziegler-Natta catalyst [Volume 11, Issue 2, 2024, Pages 83-93]

  • Ziegler-Natta catalyst Chemical state analysis of magnesium-supported Ziegler-Natta catalyst by soft X-ray emission spectrometer (SXES) after contact with alkyl aluminum [Volume 11, Issue 2, 2024, Pages 115-124]

  • Ziegler-Natta catalysts Addition of a second alcohol in magnesium ethoxide synthesis as a way to vary the pore architecture of Ziegler-Natta catalysts [Volume 2, Issue 2, 2015, Pages 65-71]

  • Ziegler-Natta catalysts Probing into morphology evolution of magnesium ethoxide particles as precursor of Ziegler-Natta catalysts [Volume 3, Issue 1, 2016, Pages 47-57]

  • Ziegler-Natta catalysts Effects of FeCl3 doping on the performance of MgCl2/TiCl4/DNPB catalyst in 1-hexene polymerization [Volume 4, Issue 2, 2017, Pages 253-262]

  • Ziegler-Natta catalysts How can pH value during catalyst preparation affect the performance of vanadium-modified (SiO2/MgO/ MgCl2)•TiClx Ziegler-Natta polyethylene catalysts [Volume 5, Issue 1, 2018, Pages 31-45]

  • Ziegler-Natta catalysts The influence of magnesium dichloride as support on molecular weights of the polyethylenes produced by Ziegler-Natta catalyst [Volume 11, Issue 4, 2024, Pages 235-242]

  • Ziegler-Natta polymerization Kinetics of ethylene polymerization over titanium-magnesium catalysts: The reasons for the observed second order of polymerization rate with respect to ethylene [Volume 2, Issue 1, 2015, Pages 27-38]

  • Ziegler-Natta polymerization Active site nature of magnesium dichloride-supported titanocene catalysts in olefin polymerization [Volume 2, Issue 1, 2015, Pages 57-63]

  • Ziegler Natta Ti+4 determination in Ziegler–Natta polymerization catalysts via UV‒vis spectroscopy [(Articles in Press)]

  • Zirconium phenoxyimine complexes The effect of iodo substituents in bis(phenoxyimine) zirconium complexes on the catalytic performance of homogeneous ethylene polymerization reactions [Volume 5, Issue 2, 2018, Pages 157-165]

  • ZSM-5 Selective production of light olefins from methanol over desilicated highly siliceous ZSM-5 nanocatalysts [Volume 5, Issue 1, 2018, Pages 59-70]

  • ZSM-5 Dual-templated synthesis of Si-rich [B]-ZSM-5 for high selective light olefins production from methanol [Volume 8, Issue 2, 2021, Pages 93-103]