Effect of Gas Counter Pressure on the Surface Roughness, Morphology, and Tensile Strength between Microcellular and Conventional Injection-Molded PP Parts

Microcellular injection-molded parts have surface defect problems. Gas counter pressure (GCP) is one of the methods to reduce surface defects. This study investigated the effect of GCP on the surface roughness, morphology, and tensile strength of foamed and conventional injection-molded polypropylen...

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Bibliographic Details
Main Authors: Jianping Ren, Long Lin, Jing Jiang, Qian Li, Shyh-Shin Hwang
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/14/6/1078