Molding Process
4 조회수
Stress cracking of PAR products
문제 현상
Cracks appear in the product during use or when contacting chemicals.
원인 분석
The molding cooling is fast and the internal stress is large; PAR has a stress cracking tendency to alkaline and polar solvents.
해결 방법
Raise the mold temperature to 120-160°C; fully anneal at 150-170°C/2-4h; avoid contact with sensitive chemicals.
핵심 요약
PAR stress management is the foundation of high-reliability applications.
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