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Problema y solución

Respuestas prácticas a los desafíos comunes de los materiales plásticos

11636 preguntas
Q
DSTDP large impact strength fluctuation
A
Impact fluctuation is caused by dispersed phase and crystallization instability; stabilizing processing is key
Molding Process DSTDPimpact fluctuationdispersed phase particle sizenucleating agentprocessing stability
Q
DSTDP poor antistatic effect
A
Poor antistatic effect is caused by insufficient addition; increasing antistatic agent is key
Molding Process DSTDPantistaticantistatic agentsurface resistancemigration rate
Q
DSTDP processing temperature fluctuation
A
Temperature fluctuation is caused by improper temperature control system; PID tuning and heating band replacement are key
Molding Process DSTDPtemperature fluctuationPID tuningheating bandthermocouple
Q
DSTDP large creep deformation
A
Large creep is caused by elastomer nature; slight crosslinking and rigid filler are key
Material Analysis DSTDPcreepslight crosslinkinghigh molecular weightrigid filler
Q
DSTDP insufficient toughness, brittle fracture
A
Insufficient toughness is caused by low molecular weight and coarse crystallization; selecting high MW is key
Material Analysis DSTDPinsufficient toughnessmolecular weightcrosslinking controlcrystallization refinement
Q
DSTDP poor chemical resistance
A
Poor chemical resistance is caused by DSTDP chemical affinity; selecting chemical-resistant grades and coating are key
Material Analysis DSTDPchemical resistancechemical attackslight crosslinkingsurface coating
Q
DSTDP large processing odor
A
Large odor is caused by DSTDP decomposition and volatilization; temperature control and ventilation are key
Material Analysis DSTDPprocessing odorvolatilesventilation exhausttemperature control
Q
DSTDP surface tiger stripes
A
Tiger stripes are caused by unstable injection front; multi-stage injection and high mold temperature are key
Injection Molding DSTDPtiger stripesinjection speedmulti-stage injectionmold temperature control
Q
DSTDP screw slipping
A
Screw slipping is caused by premature melting; cooling the feeding section is key
Extrusion & Post DSTDPscrew slippingfeeding section temperaturepremature meltingflight deepening
Q
DSTDP insufficient tensile strength
A
Insufficient tensile strength is caused by molecular weight and poor interface; selecting high MW grades is key
Material Analysis DSTDPtensile strengthmolecular weightcoupling agentorientation control
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