Extrusion & Post
6 조회수
Difficult post-stretching of PLA fiber
문제 현상
The elongation of PLA fiber is insufficient during stretching and setting.
원인 분석
The molecular structure of PLA is simple and it is not easy to further stretch after orientation, and the elongation is low.
해결 방법
Control the stretching temperature above Tg and stretch gently.
핵심 요약
PLA fiber stretching is sensitive to temperature.
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