Production & Quality
4 조회수
PP Part Stress Crack Resistance
문제 현상
PP containers crack after holding detergent.
원인 분석
Some PP grades undergo environmental stress cracking in surfactant environments; areas with high internal stress crack first.
해결 방법
①Select ESCR-resistant grades; ②reduce internal stress; ③avoid high-stress assembly; ④perform media compatibility verification.
핵심 요약
Verify ESCR before holding chemicals.
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