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문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

기사 둘러보기 →
11636 질문
Q
DSTDP low elongation at break
A
Low elongation at break is caused by low molecular weight and orientation; selecting high MW and reducing orientation are key
Material Analysis DSTDPelongation at breakmolecular weightorientation controlcrosslinking degree
16 조회수
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Q
DSTDP large compression set
A
Large compression set is caused by insufficient crosslinking; increasing crosslinking degree is key
Molding Process DSTDPcompression setcrosslinking degreeelastic recoveryreinforcing filler
16 조회수
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Q
DSTDP surface blooming exudation
A
Blooming is caused by low-molecular migration and exudation; selecting high molecular weight grades is fundamental
Production & Quality DSTDPbloominglow-molecular migrationhigh molecular weightlubricant exudation
16 조회수
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Q
DSTDP vacuum vent section material overflow
A
Material overflow is caused by low melt viscosity; temperature reduction and baffle are key
Extrusion & Post DSTDPvacuum vent overflowmelt viscositytemperature reductionvent baffle
15 조회수
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Q
DSTDP length out of tolerance
A
Length out of tolerance is caused by unstable shrinkage rate; precise shrinkage compensation is key
Molds & Tooling DSTDPlength out of toleranceshrinkage ratemold compensationsufficient cooling
16 조회수
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Q
DSTDP material changeover residue
A
Material changeover residue is caused by incomplete cleaning; thorough cleaning and disassembly are key
Processing Machinery DSTDPmaterial changeover residuepurging compoundscrew disassemblydead corner cleaning
16 조회수
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Q
DSTDP stress cracking
A
Stress cracking is caused by stress-accelerated chemical attack; annealing and high MW are key
Production & Quality DSTDPstress crackingenvironmental stressannealing treatmenthigh molecular weight
16 조회수
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Q
DSTDP poor surface gloss
Q
DSTDP surface microcracks
A
Microcracks are caused by excessive internal stress; annealing and crack-resistant design are key
Production & Quality DSTDPmicrocracksinternal stressannealing treatmentstress concentration design
16 조회수
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Q
DSTDP fast UV aging
A
Fast UV aging is caused by photo-oxidation; UV absorber and HALS are key
Material Analysis DSTDPUV agingUV absorberHALSradical scavenging
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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