Menu
Materiais Máquinas
Perspetivas
Artigos Vídeos Problema e solução
About
Sobre a Chembull Parceiros de média
Contacte-nos
Idioma
EnglishالعربيةPortuguêsEspañolDeutschTürkçe한국어

Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

Explorar artigos →
382 perguntas
Q
DSTDP repeated processing performance decay
A
Multiple processing performance decay is caused by thermo-mechanical degradation; limiting regrind and supplementing antioxidant are key
Production & Quality DSTDP recyclingperformance decayantioxidant supplementthermal degradationshear degradation
2 visualizações
Ler a resposta completa →
Q
DSTDP product yellowing after processing
A
Yellowing is caused by thermo- and photo-oxidation and metal catalysis; completing the antioxidant system and UV absorber is key
Production & Quality DSTDP yellowingthermo-oxidationantioxidantUV absorbermetal catalysis
2 visualizações
Ler a resposta completa →
Q
Internal Inclusions of CMC
A
Inclusions are caused by raw material and environmental pollution; filtration and environmental control are the key
Production & Quality CMCinclusionsraw material filtrationenvironmental cleanlinessrecycling sorting
2 visualizações
Ler a resposta completa →
Q
Surface Blooming of CMC
A
Blooming is caused by low-molecular migration and exudation; selecting a high-molecular-weight grade is fundamental
Production & Quality CMCbloominglow-molecular migrationhigh molecular weightlubricant exudation
2 visualizações
Ler a resposta completa →
Q
Stress Cracking of CMC
A
Stress cracking is caused by stress-accelerated chemical attack; annealing and high MW are the key
Production & Quality CMCstress crackingenvironmental stressannealing treatmenthigh molecular weight
2 visualizações
Ler a resposta completa →
Q
Surface Microcracks of CMC
A
Microcracks are caused by excessive internal stress; annealing and crack-resistant design are the key
Production & Quality CMCmicrocracksinternal stressannealing treatmentstress concentration design
2 visualizações
Ler a resposta completa →
Q
Performance Decay of CMC After Repeated Processing
A
Performance decay after multiple processing is caused by thermo-mechanical degradation; limiting regrind and supplementing antioxidant are the key
Production & Quality CMC recyclingperformance decayantioxidant supplementationthermal degradationshear degradation
2 visualizações
Ler a resposta completa →
Q
Rough Inner Wall of CMC Extruded Pipe
A
Rough inner wall of pipe is caused by mandrel condition and insufficient cooling; polishing the mandrel and internal cooling are the key
Production & Quality CMC piperough inner wallmandrel polishinginternal coolingmelt elasticity
2 visualizações
Ler a resposta completa →
Q
CEF internal inclusions
A
Inclusions are caused by raw material and environmental pollution; filtration and environmental control are the key
Production & Quality CEFinclusionraw material filtrationenvironmental cleanlinessrecycling sorting
2 visualizações
Ler a resposta completa →
Q
CEF surface blooming and exudation
A
Blooming is caused by low-molecular migration and exudation; selecting high-molecular-weight grades is fundamental
Production & Quality CEFbloominglow-molecular migrationhigh molecular weightlubricant exudation
2 visualizações
Ler a resposta completa →
Anterior 1 ... 19 20 21 22 23 24 25 ... 39 Seguinte

Categorias

Todos os tópicos 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
ChemAI