Extrusion & Post
8 مشاهدة
Difficult post-stretching of PLA fiber
ظاهرة المشكلة
The elongation of PLA fiber is insufficient during stretching and setting.
تحليل الأسباب
The molecular structure of PLA is simple and it is not easy to further stretch after orientation, and the elongation is low.
الحل
Control the stretching temperature above Tg and stretch gently.
الخلاصة الأساسية
PLA fiber stretching is sensitive to temperature.
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