Problema y solución

Respuestas prácticas a los desafíos comunes de los materiales plásticos

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EMA hydrolysis aging

Material Drying EMA hydrolysis aging polar groups anti-hydrolysis stabilizer waterproof coating

Periodic EMA surface ripples

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

Injection Molding EMA surface ripples injection stability equipment overhaul PID control

Heavy EMA processing smoke

Material Analysis EMA processing smoke volatiles exhaust system temperature reduction

Poor EMA plasticization

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

EMA internal inclusions

Production & Quality EMA inclusions raw material filtering environmental cleanliness recycled material sorting

EMA hardness too low

Molding Process EMA hardness too low rigid filler plasticizer crystallization control

Insufficient EMA flatness

Molds & Tooling EMA flatness shrinkage difference uniform mold temperature annealing treatment

EMA internal unmelted particles

Processing Machinery EMA unmelted particles plasticizing capacity processing temperature screw mixing

Insufficient EMA toughness with brittle fracture

Material Analysis EMA insufficient toughness molecular weight crosslinking control crystallization refinement

Large EMA impact strength fluctuation

Molding Process EMA impact fluctuation dispersed phase particle size nucleating agent processing stability

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