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Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

382 perguntas
Q
POE repeated processing performance decay
A
Performance decay from multiple processing is caused by thermo-mechanical degradation; limiting regrind and supplementing antioxidant are key
Production & Quality POE recyclingperformance decayantioxidant supplementthermal degradationshear degradation
Q
POE products yellowing after processing
A
Yellowing is caused by thermal/photo oxidation and metal catalysis; improving the antioxidant system and UV absorber is the key
Production & Quality POE yellowingthermo-oxidationantioxidantUV absorbermetal catalysis
Q
EPDM recycling difficult
A
Recycling
Production & Quality EPDMrecycling
Q
EPDM storage shrinkage
A
Shrinkage
Production & Quality EPDMstorage
Q
EPDM internal mixer dump temperature
A
Internal mixer temperature
Production & Quality EPDMinternal mixing
Q
EPDM stress cracking in chemical environments
A
Important failure mode
Production & Quality EPDMESC
Q
Poor EPDM dimensional stability
A
Dimensional stability is the core of precision products
Production & Quality EPDMdimensional stability
Q
Emission treatment in EPDM production process
A
Environmental compliance is a prerequisite for production
Production & Quality EPDMenvironmental protection
Q
Performance decline after using EPDM recycled material
A
Recycled material needs to balance cost and performance
Production & Quality EPDMrecycled material
Q
EPDM pellets bridging in the hopper and not feeding
A
Feeding management affects production stability
Production & Quality EPDMbridging
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