문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

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EEA Surface Snakeskin Pattern

Extrusion & Post EEA snakeskin pattern extrusion temperature elastic recovery die temperature control

EEA Internal Black Speck Carbonization

Processing Machinery EEA internal black specks thermal carbonization screw cleaning temperature control

EEA Product Twist Deformation

Twist deformation is caused by asymmetric cooling; symmetric cooling is key

Molds & Tooling EEA twist deformation symmetric cooling gate arrangement annealing

EEA Low Flexural Modulus

Material Analysis EEA flexural modulus rigid filler nucleating agent crystallinity

EEA Hydrolytic Aging

Material Analysis EEA hydrolytic aging polar groups anti-hydrolysis stabilizer waterproof coating

EEA Periodic Surface Ripples

Ripples are caused by unstable injection; equipment overhaul and PID control are key

Injection Molding EEA surface ripples injection stability equipment overhaul PID control

EEA Heavy Processing Smoke

Material Analysis EEA processing smoke volatiles exhaust system temperature reduction

EEA Poor Plasticization

Processing Machinery EEA poor plasticization screw compression ratio shear rate processing temperature

EEA Internal Inclusions

Production & Quality EEA inclusions raw material filtration environmental cleanliness recycled material sorting

EEA Hardness Too Low

Molding Process EEA low hardness rigid filler plasticizer crystallization control

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