Problem & Solution

Practical answers to common plastic material challenges

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MP insufficient mixing

Processing Machinery MP insufficient mixing screw mixing section kneading block side feeding

MP poor fatigue resistance

Molds & Tooling MP fatigue resistance crosslinking degree molecular weight stress concentration

MP length out of tolerance

Molds & Tooling MP length out of tolerance shrinkage rate mold compensation full cooling

MP obvious surface color difference

Injection Molding MP color difference color masterbatch dispersion pigment orientation temperature stability

MP vacuum section material overflow

Extrusion & Post MP vacuum section overflow melt viscosity temperature lowering vent baffle

MP surface orange peel texture

Injection Molding MP orange peel texture mold temperature holding pressure surface solidification

MP stress cracking

Production & Quality MP stress cracking environmental stress annealing high molecular weight

MP severe internal stress concentration

Injection Molding MP internal stress orientation stress annealing uniform cooling

MP surface dense pitting

Extrusion & Post MP surface pitting impurity particles mold repair raw material purity

MP difficult purging

Processing Machinery MP difficult purging adhesion PE flushing special purging compound

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