Production & Quality
5 görüntüleme
PP Part Stress Crack Resistance
Sorun Belirtisi
PP containers crack after holding detergent.
Neden Analizi
Some PP grades undergo environmental stress cracking in surfactant environments; areas with high internal stress crack first.
Çözüm
①Select ESCR-resistant grades; ②reduce internal stress; ③avoid high-stress assembly; ④perform media compatibility verification.
Temel Çıkarım
Verify ESCR before holding chemicals.
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