Problem & Solution

Practical answers to common plastic material challenges

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EEA Fast Thermal Aging

Thermal aging is caused by thermal oxidation; improving the antioxidant system is key

Material Analysis EEA thermal aging thermal oxidation antioxidant high molecular weight

EEA Insufficient Compounding

Processing Machinery EEA insufficient compounding screw mixing section kneading blocks side feeding

EEA Poor Fatigue Resistance

Production & Quality EEA fatigue resistance crosslinking degree molecular weight stress concentration

EEA Obvious Surface Color Difference

Injection Molding EEA color difference color masterbatch dispersion pigment orientation temperature stability

EEA Incompatible with Lubricant

Lubricant incompatibility causes exudation; selecting a compatible lubricant is key

Material Analysis EEA lubricant exudation compatibility internal lubricant dosage control

EEA Length Out of Tolerance

Molds & Tooling EEA length out of tolerance shrinkage rate mold compensation full cooling

EEA Surface Orange Peel

Injection Molding EEA orange peel mold temperature holding pressure surface solidification

EEA Vacuum Section Material Overflow

Extrusion & Post EEA vacuum section overflow melt viscosity temperature reduction vent baffle

EEA Severe Internal Stress Concentration

Injection Molding EEA internal stress orientation stress annealing treatment uniform cooling

EEA Dense Surface Pits

Extrusion & Post EEA surface pits impurity particles mold repair pure raw material

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