General Purpose Polystyrene GPPS
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General Purpose Polystyrene GPPS
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Polystyrene,or PS for short,is a colorless and transparent thermoplastic,of which expanded polystyrene is commonly known as Styrofoam.The monomer of polystyrene is styrene.Polystyrene is hard and brittle,colorless and transparent.Polystyrene is classified into a number of categories,including ordinary polystyrene,expanded polystyrene(EPS),high-impact polystyrene(HIPS)and intergraded polystyrene(SPS).Ordinary polystyrene resin is non-toxic,odorless,colorless transparent particles,like glassy brittle material,its products have a very high transparency,light transmittance of up to 90%or more,good electrical insulation properties,easy to color,good processing fluidity.The shortcomings of ordinary polystyrene are brittle,low impact strength,easy to stress cracking,poor heat resistance and intolerance to boiling water.
Polystyrene can be widely used in light industry market,daily use decoration,lighting instructions,instrument shells,lampshades and so on.Expanded polystyrene is widely used in hollow floor sound insulation materials.
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