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Problema y solución

Respuestas prácticas a los desafíos comunes de los materiales plásticos

11636 preguntas
Q
EEA Surface Snakeskin Pattern
A
Snakeskin pattern is caused by low-temperature extrusion and elastic recovery; raising temperature and reducing speed are key
Extrusion & Post EEA snakeskin pattern extrusion temperature elastic recovery die temperature control
Q
EEA Internal Black Speck Carbonization
A
Black specks are caused by thermal carbonization and carbon deposits; lowering temperature and regular cleaning are key
Processing Machinery EEA internal black specks thermal carbonization screw cleaning temperature control
Q
EEA Product Twist Deformation
A
Twist deformation is caused by asymmetric cooling; symmetric cooling is key
Molds & Tooling EEA twist deformation symmetric cooling gate arrangement annealing
Q
EEA Low Flexural Modulus
A
Low flexural modulus is caused by material softness and insufficient filler; adding rigid filler is key
Material Analysis EEA flexural modulus rigid filler nucleating agent crystallinity
Q
EEA Hydrolytic Aging
A
Hydrolytic aging is caused by the water sensitivity of polar groups; selecting low-polarity grades is key
Material Analysis EEA hydrolytic aging polar groups anti-hydrolysis stabilizer waterproof coating
Q
EEA Periodic Surface Ripples
A
Ripples are caused by unstable injection; equipment overhaul and PID control are key
Injection Molding EEA surface ripples injection stability equipment overhaul PID control
Q
EEA Heavy Processing Smoke
A
Heavy smoke is caused by evaporation of volatiles; lowering temperature and exhausting are key
Material Analysis EEA processing smoke volatiles exhaust system temperature reduction
Q
EEA Poor Plasticization
A
Poor plasticization is caused by improper screw design; optimizing the screw and raising temperature are key
Processing Machinery EEA poor plasticization screw compression ratio shear rate processing temperature
Q
EEA Internal Inclusions
A
Inclusions are caused by raw material and environmental pollution; filtration and environmental control are key
Production & Quality EEA inclusions raw material filtration environmental cleanliness recycled material sorting
Q
EEA Hardness Too Low
A
Low hardness is caused by material softness and excessive plasticization; adding filler is key
Molding Process EEA low hardness rigid filler plasticizer crystallization control
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