Problem & Solution

Practical answers to common plastic material challenges

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Glass Fibre poor chemical resistance

Material Analysis Glass Fibrechemical resistancechemical attackslight crosslinkingsurface coating

Glass Fibre processing large odor

Material Analysis Glass Fibreprocessing odorvolatilesventilation and exhausttemperature control

Glass Fibre vacuum section material overflow

Material overflow is caused by low melt viscosity; cooling and adding baffle are key

Extrusion & Post Glass Fibrevacuum section overflowmelt viscositycoolingvent baffle

Glass Fibre insufficient tensile strength

Material Analysis Glass Fibretensile strengthmolecular weightcoupling agentorientation control

Glass fiber sizing agent mismatched with matrix

Molding Process glass fiber sizing agentmatrix matchingPP sizing agentPP-g-MAHinterfacial adhesion

Glass Fibre internal coarse crystallization

Molding Process Glass Fibrecoarse crystallizationspherulite refinementnucleating agentcooling rate

Glass Fibre poor surface gloss

Molds & Tooling Glass Fibreglossmold polishingcrystallization scatteringnucleating agent

Glass Fibre low elongation at break

Material Analysis Glass Fibreelongation at breakmolecular weightorientation controlcrosslinking degree

Glass Fibre large compression set

Molding Process Glass Fibrecompression setcrosslinking degreeelastic recoveryreinforcing filler

Glass Fibre surface blooming exudation

Production & Quality Glass Fibrebloominglow-molecular migrationhigh molecular weightlubricant exudation

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