Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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Chemical resistance change of modified styrene-butadiene transparent resin (K resin)

Chemical resistance needs to evaluate the overall influence of the modified formulation

Material Analysis chemical resistanceformulationtoughening agentflame retardant

Flame retardant grade of modified styrene-butadiene transparent resin (K resin) not up to standard

Flame retardancy needs to start from addition amount, compatibility, and system design

Material Analysis flame retardantflame retardant agentcompatibilityflame retardant grade

Weather resistance of modified styrene-butadiene transparent resin (K resin) not up to standard

Weather resistance needs to start from UV absorbers and antioxidants

Material Analysis weather resistanceultravioletantioxidantyellowing

Unsatisfactory toughening effect of modified styrene-butadiene transparent resin (K resin)

Toughening effect needs to start from addition amount, compatibility, and dispersion

Material Analysis tougheningimpact strengthcompatibilitydispersion

Unstable impact strength between batches of high impact polystyrene products

Impact strength stability depends on raw material consistency and process stability.

Material Analysis impact strengthbatch instabilityraw material inspectiontemperature controltest standards

Aging/performance attenuation of high impact polystyrene products

Material Analysis agingultravioletthermo-oxidative degradationantioxidantweather resistance

Environmental stress cracking of high impact polystyrene products

Material Analysis environmental stress crackingresidual stresschemical mediaannealing treatmentuniform wall thickness

Quality fluctuation caused by regrind use of high impact polystyrene

Regrind use needs to control ratio and number of times; classified management is key.

Material Analysis regrindquality fluctuationmolecular weight decreaseregrind ratioclassified management

Creep deformation of high impact polystyrene products

Creep is the slow deformation of amorphous materials under continuous load.

Material Analysis creepcontinuous loadwall thickness designmolecular weightglass fiber reinforcement

Insufficient weather resistance/yellowing of high impact polystyrene ASA products

Material Analysis weather resistanceyellowingASAultravioletprocessing temperature

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