Molding Process 8 görüntüleme

EVA hardness is too low

Sorun Belirtisi

EVA product Shore hardness is 5-10 degrees lower than target, feels soft

Neden Analizi

EVA's soft nature with low hardness; too much plasticizer or softener added; low crystallinity

Çözüm

1) Add 5-10wt% rigid filler to increase hardness; 2) Reduce plasticizer dosage; 3) Increase cooling rate to increase crystallinity

Temel Çıkarım

Low hardness is caused by material softness and excessive plasticization; adding filler is key

EVA low hardness rigid filler plasticizer crystallization control

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