Production & Quality
6 مشاهدة
PPSU product internal stress cracking
ظاهرة المشكلة
PPSU products stress crack during use or sterilization.
تحليل الأسباب
PPSU has high modulus, generates internal stress during processing and is relatively sensitive to stress cracking, especially in sterilization environments.
الحل
Increase mold temperature to 160-180°C; anneal at 200-220°C/1-2h.
الخلاصة الأساسية
PPSU internal stress control is a long-term reliability requirement.
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