Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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EEA Processing Temperature Fluctuation

Material Analysis EEA temperature fluctuation PID tuning heater band thermocouple

EEA Insufficient Tensile Strength

Material Analysis EEA tensile strength molecular weight coupling agent orientation control

EEA Screw Slipping

Screw slipping is caused by premature melting; cooling the feeding section is key

Extrusion & Post EEA screw slipping feeding section temperature premature melting flight deepening

EEA Large Dimensional Change with Temperature

Extrusion & Post EEA dimensional temperature sensitivity thermal expansion coefficient rigid filler annealing treatment

EEA Hardness Too High

Material Analysis EEA high hardness crystallinity filler amount plasticizer

EEA Surface Tiger-Skin Stripes

Injection Molding EEA tiger-skin stripes injection speed multi-stage injection mold temperature control

EEA Low Elongation at Break

Material Analysis EEA elongation at break molecular weight orientation control crosslinking degree

EEA Large Compression Set

Molding Process EEA compression set crosslinking degree elastic recovery reinforcing filler

EEA Surface Blooming

Production & Quality EEA blooming low-molecular migration high molecular weight lubricant exudation

EEA Surface Stress Whitening

Molding Process EEA stress whitening orientation stress annealing treatment stress concentration

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