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Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

11636 perguntas
Q
Shrinkage rate prediction deviation of methyl styrene-acrylonitrile copolymer products
A
Shrinkage rate prediction needs to be comprehensively determined in combination with material characteristics, product structure, and process parameters.
Molds & Tooling shrinkage ratemold designwall thickness effectflow directiontrial mold verification
Q
Creep deformation of methyl styrene-acrylonitrile copolymer products
A
Creep is the slow deformation of amorphous materials under continuous load.
Material Analysis creepcontinuous loadwall thickness designmolecular weightglass fiber reinforcement
Q
Uneven surface of methyl styrene-acrylonitrile copolymer extruded pipes
A
Extrusion surface defects need to be controlled from three aspects: temperature, speed, and die condition.
Extrusion & Post uneven surfacepipemethyl styrene-acrylonitrile copolymerextrusion moldingsurface quality
Q
Poor electroplating adhesion of methyl styrene-acrylonitrile copolymer ABS products
A
ABS electroplating quality is closely related to material grade and internal stress.
Thermoforming electroplating adhesionABSinternal stresselectroplating grademold release agent
Q
Insufficient weather resistance/yellowing of methyl styrene-acrylonitrile copolymer ASA products
A
ASA weather resistance is related to material grade and processing conditions; temperature control and grade selection are key.
Material Analysis weather resistanceyellowingASAultravioletprocessing temperature
Q
Sink depression at the weld line position of methyl styrene-acrylonitrile copolymer injection products
A
This problem needs to be systematically solved from three aspects: material characteristics, process parameters, and mold conditions.
Injection Molding sink depressionweld linemethyl styrene-acrylonitrile copolymer'2079851475616104452process optimization
Q
Obvious change in melt flowability of modified methyl methacrylate-butadiene-styrene copolymer
A
Flowability changes need process adjustment to match the modified material
Material Analysis flowabilitymelt viscosityprocessing parameters
Q
Obvious transparency decrease of modified methyl methacrylate-butadiene-styrene copolymer
A
Transparency decrease needs to start from refractive index matching and dispersion
Material Analysis transparencyhazerefractive indexdispersion
Q
Transparency of MBS-modified PVC products lower than expected
A
MBS-toughened PVC transparency needs refractive index matching and dispersion
Material Analysis MBS transparencyrefractive indexPVC modification
Q
MBS core-shell structure destroyed during processing
A
MBS core-shell structure needs gentle processing conditions for protection
Processing Machinery core-shell structuretoughening failureshear protectionMBS
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