Molding Process 5 görüntüleme

Insufficient Puncture Resistance of LDPE Film

Sorun Belirtisi

Packaged contents puncture the film bag.

Neden Analizi

Insufficient film thickness and low toughness of the resin grade; toughness further decreases at low temperature.

Çözüm

①Thicken the film; ②blend LLDPE to improve toughness; ③select grades for low-temperature applications; ④do puncture verification.

Temel Çıkarım

Puncture resistance = thickness + grade toughness.

LDPE; film; puncture resistance; toughness; blending

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