문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

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SBS microcellular foaming non-uniform

Foaming uniformity is the core of foam product quality

Molding Process SBS、foaming

SBS melt fracture causing surface defects

Typical rheological problem in extrusion processing

Extrusion & Post SBS、melt fracture

SBS recycled material use causes performance drop

Recycled material needs to balance cost and performance

Production & Quality SBS、recycled material

SBS injection cycle too long affecting efficiency

Cycle optimization is the key to increasing output and reducing cost

Injection Molding SBS、molding cycle

SBS product surface stress whitening

Stress whitening is a visible sign of excessive internal stress

Molding Process SBS、stress whitening

SBS pellets bridging in hopper, no feeding

Feeding management affects production stability

Production & Quality SBS、bridging

POE toughened PP chemical resistance drops

Chemical resistance drop is caused by polyolefin solvent affinity

Molding Process POE toughened PPchemical resistancehydrocarbon solventslight crosslinkingPOE-g-MAH

POE and ABS blend delamination cracking

POE/ABS polarity difference requires compatibilizer or changing the toughener

Extrusion & Post POE/ABSdelaminationpolarity differencePOE-g-MAHMBS toughening

POE toughened PP temperature window narrow

Molding Process POE/PPtemperature windowMFRside feedingprecision temperature control

POE toughened PP directionality obvious

Extrusion & Post POE toughened PPdirectionalityPOE orientationinjection speedmulti-point gates

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