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Problema y solución

Respuestas prácticas a los desafíos comunes de los materiales plásticos

11636 preguntas
Q
SBS microcellular foaming non-uniform
Q
SBS melt fracture causing surface defects
A
Typical rheological problem in extrusion processing
Extrusion & Post SBS、melt fracture
Q
SBS recycled material use causes performance drop
A
Recycled material needs to balance cost and performance
Production & Quality SBS、recycled material
Q
SBS injection cycle too long affecting efficiency
Q
SBS product surface stress whitening
A
Q
SBS pellets bridging in hopper, no feeding
A
Feeding management affects production stability
Production & Quality SBS、bridging
Q
POE toughened PP chemical resistance drops
A
Chemical resistance drop is caused by polyolefin solvent affinity
Molding Process POE toughened PPchemical resistancehydrocarbon solventslight crosslinkingPOE-g-MAH
Q
POE and ABS blend delamination cracking
A
POE/ABS polarity difference requires compatibilizer or changing the toughener
Extrusion & Post POE/ABSdelaminationpolarity differencePOE-g-MAHMBS toughening
Q
POE toughened PP temperature window narrow
A
Narrow temperature window requires low viscosity POE, side feeding and precision temperature control
Molding Process POE/PPtemperature windowMFRside feedingprecision temperature control
Q
POE toughened PP directionality obvious
A
Directionality difference is caused by POE orientation; reducing speed and multi-point gates are key
Extrusion & Post POE toughened PPdirectionalityPOE orientationinjection speedmulti-point gates
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