Problem & Solution

Practical answers to common plastic material challenges

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DSTDP large impact strength fluctuation

Molding Process DSTDPimpact fluctuationdispersed phase particle sizenucleating agentprocessing stability

DSTDP poor antistatic effect

Molding Process DSTDPantistaticantistatic agentsurface resistancemigration rate

DSTDP processing temperature fluctuation

Molding Process DSTDPtemperature fluctuationPID tuningheating bandthermocouple

DSTDP large creep deformation

Large creep is caused by elastomer nature; slight crosslinking and rigid filler are key

Material Analysis DSTDPcreepslight crosslinkinghigh molecular weightrigid filler

DSTDP insufficient toughness, brittle fracture

Material Analysis DSTDPinsufficient toughnessmolecular weightcrosslinking controlcrystallization refinement

DSTDP poor chemical resistance

Material Analysis DSTDPchemical resistancechemical attackslight crosslinkingsurface coating

DSTDP large processing odor

Material Analysis DSTDPprocessing odorvolatilesventilation exhausttemperature control

DSTDP surface tiger stripes

Injection Molding DSTDPtiger stripesinjection speedmulti-stage injectionmold temperature control

DSTDP screw slipping

Screw slipping is caused by premature melting; cooling the feeding section is key

Extrusion & Post DSTDPscrew slippingfeeding section temperaturepremature meltingflight deepening

DSTDP insufficient tensile strength

Material Analysis DSTDPtensile strengthmolecular weightcoupling agentorientation control

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