With the collaboration of Iran Polymer Society
Polymeric foams
Foam rotational molding of hybrid polyethylene nanocomposites: synergistic effect of microtalc and nanoclay

Saeed Karimzadeh; Taher Azdast; Rezgar Hasanzadeh; Milad Moradian; Hamidreza Akrami

Volume 9, Issue 2 , July 2022, , Pages 129-138

https://doi.org/10.22063/poj.2022.3134.1212

Abstract
  Rotational molding is a process used to produce seamless, one-piece, and hollow polymeric parts. Foam rotational molding has recently become an increasingly important process in the foam industry. However, foam rotational molding is still a challenging process to fabricate polymeric foams. The focus ...  Read More

Polymer processing
Changes in signal transmission speed in coaxial cables through regulating the foam structure of the polyethylene dielectric section

Milad Moradian; Taher Azdast; Ali Doniavi

Volume 8, Issue 1 , January 2021, , Pages 41-48

https://doi.org/10.22063/poj.2020.2787.1167

Abstract
  Polyolefins have been widely used in the electrical insulation and cable industry in recent years. One of the main usages of these materials is dielectric insulation in coaxial cables. Low attenuation and high signal transmission speed are among the desired features in coaxial cables. The role of polyethylene ...  Read More