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문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

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11636 질문
Q
DSTDP periodic surface ripples
A
Ripples are caused by unstable injection; equipment overhaul and PID control are key
Injection Molding DSTDPsurface ripplesinjection stabilityequipment overhaulPID control
15 조회수
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Q
DSTDP poor plasticization
A
Poor plasticization is caused by improper screw design; optimizing the screw and raising temperature are key
Processing Machinery DSTDPpoor plasticizationscrew compression ratioshear rateprocessing temperature
16 조회수
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Q
DSTDP low flexural modulus
A
Low flexural modulus is caused by material softness and insufficient filler; adding rigid filler is key
Material Analysis DSTDPflexural modulusrigid fillernucleating agentcrystallinity
16 조회수
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Q
DSTDP internal inclusions
A
Inclusions are caused by raw material and environmental contamination; filtration and environment control are key
Production & Quality DSTDPinclusionsraw material filtrationenvironmental cleanlinessrecycled material sorting
16 조회수
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Q
DSTDP hydrolysis aging
A
Hydrolysis aging is caused by polar groups being water sensitive; selecting low-polarity grades is key
Material Drying DSTDPhydrolysis agingpolar groupsanti-hydrolysis stabilizerwaterproof coating
16 조회수
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Q
DSTDP large processing smoke
A
Large smoke is caused by volatiles evaporation; temperature reduction and exhaust are key
Material Analysis DSTDPprocessing smokevolatilesexhaust systemtemperature reduction
16 조회수
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Q
DSTDP hardness too low
A
Low hardness is caused by material softness and excessive plasticization; adding filler is key
Molding Process DSTDPhardness too lowrigid fillerplasticizercrystallization control
16 조회수
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Q
DSTDP insufficient flatness
A
Insufficient flatness is caused by shrinkage difference and stress; uniform cooling and annealing are key
Molds & Tooling DSTDPflatnessshrinkage differenceuniform mold temperatureannealing treatment
16 조회수
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Q
DSTDP internal unmelted particles
A
Unmelted particles are caused by insufficient plasticization; raising temperature and reducing feeding are key
Processing Machinery DSTDPunmelted particlesplasticizing capacityprocessing temperaturescrew mixing
16 조회수
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Q
DSTDP internal shrinkage void
A
Shrinkage void is caused by thick-wall shrinkage and insufficient holding; extending holding is key
Molds & Tooling DSTDPshrinkage voidthick wallholding timegate freezing
16 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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