المشاكل والحلول

إجابات عملية على التحديات الشائعة في مواد البلاستيك

Insufficient weather resistance/yellowing of styrene-acrylonitrile copolymer ASA products

Material Analysis weather resistanceyellowingASAultravioletprocessing temperature

Sink marks at weld line positions of styrene-acrylonitrile copolymer injection molded products

Injection Molding sink markweld line positionstyrene-acrylonitrile copolymer'2079851475616104452process optimization

Color difference/unstable color of polystyrene ABS products

ABS color difference is caused by uneven pigment dispersion and process fluctuation.

Processing Machinery color differenceABScolor masterbatch dispersionprocessing temperaturemixing screw

Process fluctuation caused by polystyrene raw material batch differences

Material Drying batch differenceprocess fluctuationincoming inspectionmelt flow rateraw material storage

Poor adhesion of electroplating/spray coating on polystyrene products

Thermoforming electroplating adhesionspray coating adhesionsurface tensionsurface treatmentinternal stress

Static electricity problems on the surface of polystyrene products

Static electricity problems are caused by the high insulation of the material.

Molding Process static electricityantistatic agentvolume resistanceambient humiditysurface treatment

Unstable impact strength between batches of polystyrene products

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

Material Analysis impact strengthbatch instabilityraw material inspectiontemperature controltest standards

Aging/performance decay of polystyrene products

Material Analysis agingultravioletthermal-oxidative degradationantioxidantweather resistance

Insufficient welding/bonding strength of polystyrene products

Welding strength is determined by melt fusion quality.

Material Drying welding strengthwelding temperaturewelding pressuresurface cleanlinessmelt fusion

Environmental stress cracking of polystyrene products

Material Analysis environmental stress crackingresidual stresschemical mediaannealinguniform wall thickness

السابق 1 ... 21 22 23 24 25 26 27 ... 1164 التالي