문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

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Performance decay of EVA with repeated processing

Production & Quality EVA recycling performance decay antioxidant supplement thermal degradation shear degradation

Unbalanced multi-cavity filling in EVA '2079851475616104452

Injection Molding EVA injection multi-cavity balance runner design gate size mold flow analysis

Ejector whitening on EVA injection molded products

Injection Molding EVA injection ejector whitening ejector pin area cooling time demolding draft

Unstable feeding in EVA extrusion

Extrusion & Post EVA feeding bridging loss-in-weight feeder pelletizing feeding screw

Poor printing adhesion of EVA film

Extrusion & Post EVA film printing adhesion corona treatment dedicated ink surface tension

EVA extruded film thick at edges and thin in middle

Molding Process EVA film thickness distribution coat-hanger die gap fine-tuning edge effect

Uneven color of EVA mixed with color masterbatch

Color masterbatch carrier matching and sufficient dispersion are key to color uniformity

Injection Molding EVA coloring color masterbatch carrier compatibility pigment dispersion color streaks

Rough EVA extrusion surface

Extrusion & Post EVA extrusion rough surface die polishing extrusion temperature melt elasticity

Severe screw wear of EVA extruder

Extrusion & Post EVA extrusion screw wear nitrided screw filler friction bimetallic screw

Oil spots on EVA injection molded products

Injection Molding EVA injection oil spots mold release agent lubricant exudation mold sealing

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