TPU melt residence time in the barrel too long

문제 현상

The product color darkens, degradation appears

원인 분석

Continuous production is interrupted, the material in the barrel is heated for a long time

해결 방법

Empty the barrel after 10 minutes of shutdown, plan reasonably to reduce shutdowns

핵심 요약

Reducing the residence time is a basic principle

TPU、residence time

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