Sinopec PS injection molding grade has good rigidity, light transmittance, corrosion resistance, electrical insulation property, and dyeability. It features low shrinkage rate, good molding and processing properties, and a short molding cycle time. In addition, it allows high-speed injection molding, and products made from it have excellent dimensional stability.
PS injection molding grade can be used to make shells of cassette boxes, videotape boxes and disk boxes, TV sets, and recorders, liners of refrigerators, parts of washing machines, lamp shades, food plates, cups, instrument shells, optical instrument surfaces, parts of electrical appliances, foaming products, etc.
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