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The styrene monomer solid polymer by heating polymerization, is the General level of polystyrene (General Purpose Polystyrenre), also referred to as hard glue.In general, the general level of polystyrene with a light, light, transparent, and the advantages of cheap;In addition to join in the process of Polystyrene production practice after rubber mixing together, to be modified, can develop an Impact resistance performance of transparent Polystyrene, known as resistance to Impact Polystyrene resin (High Impact Polystyrene; HIPS).
GPPS resin,GPPS/General Purpose Polystyrene Granule/HIPS/High Impact plastic material                   
Shape: granule
Color: Natural
smell:No
Melting temp: 150 ~ 180 ℃
Decomposition temp: 300℃
Deformation temp: 60~80℃
Refractive Index: 1.59 ~ 1.60
Transparency: 88% ~ 92%
Density: 1.04 ~ 1.09
Applications
PS 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 surface, parts of electrical appliances, foaming products, etc