Molds & Tooling
4 조회수
Low tear strength of PLA film
문제 현상
PLA film has insufficient tear strength and tears easily.
원인 분석
PLA molecular chains are rigid, extensibility is poor, and tearing propagates fast.
해결 방법
Blend with flexible polymers (PBAT, etc.) to increase tear strength.
핵심 요약
PLA tear performance is a key indicator for flexible packaging applications.
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