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문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

기사 둘러보기 →
11636 질문
Q
DSTDP large dimensional change with temperature
A
Dimensional temperature sensitivity is caused by large thermal expansion coefficient; adding filler and annealing are key
Extrusion & Post DSTDPdimensional temperature sensitivitythermal expansion coefficientrigid fillerannealing treatment
15 조회수
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Q
DSTDP hardness too high
A
High hardness is caused by crystallization and filler; adjusting cooling and filler are key
Material Analysis DSTDPhardness too highcrystallinityfiller amountplasticizer
16 조회수
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Q
DSTDP obvious surface color difference
A
Color difference is caused by uneven dispersion and orientation; masterbatch method and stable processing are key
Injection Molding DSTDPcolor differencecolor masterbatch dispersionpigment orientationtemperature stability
15 조회수
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Q
DSTDP surface orange peel texture
A
Orange peel texture is caused by rapid cooling and solidification; raising mold temperature and holding pressure are key
Injection Molding DSTDPorange peel texturemold temperatureholding pressuresurface solidification
15 조회수
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Q
DSTDP surface stress whitening
A
Stress whitening is caused by orientation and internal stress; reducing orientation and annealing are key
Molding Process DSTDPstress whiteningorientation stressannealing treatmentstress concentration
16 조회수
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Q
DSTDP fast thermal aging
A
Thermal aging is caused by thermo-oxidation; completing the antioxidant system is key
Material Analysis DSTDPthermal agingthermo-oxidationantioxidanthigh molecular weight
16 조회수
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Q
DSTDP insufficient mixing
A
Insufficient mixing is caused by improper screw design; increasing the mixing section is key
Processing Machinery DSTDPinsufficient mixingscrew mixing sectionkneading blocksside feeding
16 조회수
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Q
DSTDP poor fatigue resistance
A
Poor fatigue resistance is caused by insufficient recovery and fast crack propagation; increasing crosslinking is key
Production & Quality DSTDPfatigue resistancecrosslinking degreemolecular weightstress concentration
16 조회수
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Q
DSTDP severe internal stress concentration
A
Internal stress is caused by fast injection and uneven cooling; reducing speed, uniform cooling and annealing are key
Injection Molding DSTDPinternal stressorientation stressannealing treatmentuniform cooling
15 조회수
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Q
DSTDP dense surface pockmarks
A
Pockmarks are caused by raw material impurities and mold damage; pure raw material and mold maintenance are key
Extrusion & Post DSTDPsurface pockmarksimpurity particlesmold repairpure raw material
15 조회수
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카테고리

전체 주제 11636 Material Drying 1439 Injection Molding 1506 Molding Process 740 Molds & Tooling 1506 Processing Machinery 2025 Extrusion & Post 2239 Blow Molding 315 Thermoforming 141 Material Analysis 1343 Production & Quality 382
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