Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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Glass Fibre internal density uneven

Uneven density is caused by uneven holding; optimizing gate design is key

Molds & Tooling Glass Fibreuneven densityholding transmissiongate designcrystallization difference

Glass Fibre internal delamination cracking

Extrusion & Post Glass Fibreinternal delaminationinterfacial adhesioncompatibilizeruniform cooling

Glass Fibre internal black specks carbonization

Processing Machinery Glass Fibreinternal black specksthermal carbonizationscrew cleaningtemperature control

Glass Fibre internal shrinkage void

Molds & Tooling Glass Fibreshrinkage voidthick wallholding timegate freezing

Glass fiber uneven dispersion

Processing Machinery glass fiber dispersiontwin-screw shearside feedingmasterbatch methodkneading blocks

Glass Fibre flexural modulus too low

Material Analysis Glass Fibreflexural modulusrigid fillernucleating agentcrystallinity

Glass Fibre hydrolysis aging

Material Drying Glass Fibrehydrolysis agingpolar groupsanti-hydrolysis stabilizerwaterproof coating

Glass Fibre processing temperature fluctuation

Molding Process Glass Fibretemperature fluctuationPID tuningheater bandthermocouple

Glass Fibre processing large smoke

Large smoke is caused by volatiles evaporation; cooling and exhaust are key

Material Analysis Glass Fibreprocessing smokevolatilesexhaust systemcooling

Glass Fibre hardness too low

Molding Process Glass Fibrelow hardnessrigid fillerplasticizercrystallization control

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