Problema y solución

Respuestas prácticas a los desafíos comunes de los materiales plásticos

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DSTDP large dimensional change with temperature

Extrusion & Post DSTDPdimensional temperature sensitivitythermal expansion coefficientrigid fillerannealing treatment

DSTDP hardness too high

Material Analysis DSTDPhardness too highcrystallinityfiller amountplasticizer

DSTDP obvious surface color difference

Injection Molding DSTDPcolor differencecolor masterbatch dispersionpigment orientationtemperature stability

DSTDP surface orange peel texture

Injection Molding DSTDPorange peel texturemold temperatureholding pressuresurface solidification

DSTDP surface stress whitening

Molding Process DSTDPstress whiteningorientation stressannealing treatmentstress concentration

DSTDP fast thermal aging

Thermal aging is caused by thermo-oxidation; completing the antioxidant system is key

Material Analysis DSTDPthermal agingthermo-oxidationantioxidanthigh molecular weight

DSTDP insufficient mixing

Processing Machinery DSTDPinsufficient mixingscrew mixing sectionkneading blocksside feeding

DSTDP poor fatigue resistance

Production & Quality DSTDPfatigue resistancecrosslinking degreemolecular weightstress concentration

DSTDP severe internal stress concentration

Injection Molding DSTDPinternal stressorientation stressannealing treatmentuniform cooling

DSTDP dense surface pockmarks

Extrusion & Post DSTDPsurface pockmarksimpurity particlesmold repairpure raw material

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