Blow Molding
10 مشاهدة
Poor transparency of PLA blow bottles
ظاهرة المشكلة
After PLA '2079851475616104457, the bottle body is foggy and the transparency is not enough.
تحليل الأسباب
During the stretching process, PLA crystallizes and the haze increases; the preform heating temperature is high.
الحل
Control the preform heating temperature in the amorphous region; stretch quickly.
الخلاصة الأساسية
The transparency of PLA bottles is restricted by crystallization.
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