المشاكل والحلول

إجابات عملية على التحديات الشائعة في مواد البلاستيك

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CEF stress cracking

Production & Quality CEFstress crackingenvironmental stressannealing treatmenthigh molecular weight

CEF surface micro-cracks

Production & Quality CEFmicro-crackinternal stressannealing treatmentstress concentration design

CEF repeated processing performance decay

Production & Quality CEF recyclingperformance decayantioxidant supplementationthermal degradationshear degradation

CEF products yellow after processing

Production & Quality CEF yellowingthermal oxidationantioxidantUV absorbermetal catalysis

Cooling and sizing parameters affect product dimensions and surface quality

Cooling and sizing need to be controlled according to material characteristics

Production & Quality extrusion coolingsizingwater temperaturecellulose acetate butyrate

Design problems (wall thickness, rounded corners, ribs) affect processing quality

Product design needs to follow basic plastic design principles

Production & Quality product designwall thicknessrounded cornersribs

The sizing sleeve directly affects the pipe outer diameter accuracy and surface quality

The sizing sleeve requires precise dimensions and uniform cooling

Production & Quality sizing sleevepipe outer diametershrinkage ratecooling

PVA internal inclusions

Production & Quality PVAinclusionraw material filtrationenvironmental cleanlinessrecycled material sorting

PVA surface frosting precipitation

Production & Quality PVAfrostinglow molecular migrationhigh molecular weightlubricant precipitation

PVA stress cracking

Production & Quality PVAstress crackingenvironmental stressannealing treatmenthigh molecular weight

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