المشاكل والحلول

إجابات عملية على التحديات الشائعة في مواد البلاستيك

PVA surface microcracks

Production & Quality PVAmicrocrackinternal stressannealing treatmentstress concentration design

PVA performance decay after repeated processing

Production & Quality PVA recyclingperformance decayantioxidant supplementationthermal degradationshear degradation

Yellowing of PVA products after processing

Production & Quality PVA yellowing thermo-oxidation antioxidant UV absorber metal catalysis

Internal inclusions of PU

Production & Quality PU inclusions raw material filtration environmental cleanliness recycled material sorting

Surface blooming of PU

Production & Quality PU blooming low molecular migration high molecular weight lubricant precipitation

PU stress cracking

Production & Quality PU stress cracking environmental stress annealing treatment high molecular weight

Surface micro-cracks of PU

Production & Quality PU micro-cracks internal stress annealing treatment stress concentration design

PU repeated processing performance degradation

Production & Quality PU recycling performance degradation antioxidant supplement thermal degradation shear degradation

PU Product Yellowing After Processing

Production & Quality PU yellowingthermo-oxidationantioxidantUV absorbermetal catalysis

EVOH Internal Inclusions

Production & Quality EVOHinclusionraw material filtrationenvironmental cleanlinessrecycling sorting

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