Experiments and analysis of stress-induced stiffening of a polypropylene

Describing the solidification process is very important in polymer processing. In polypropylene (PP), the increase of viscosity, named stiffening or hardening, is determined by a rise in crystallinity. When PP flows in a channel or is stretched on a chill roll, the stress induces an anticipated crys...

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Bibliographic Details
Main Author: Ahmed Hamdi
Format: Article
Language:English
Published: Iran Polymer and Petrochemical Institute 2024-08-01
Series:Polyolefins Journal
Subjects:
Online Access:http://poj.ippi.ac.ir/article_20117_c79d0ced5c928421a4601c74f5092afa.pdf