GPPS 525

  • GPPS 525

    GPPS 525

    Introduction of GPPS: polystyrene gpps plastic granules for free sample , is a colorless, odorless, tasteless, shiny, transparent beaded or granular solid. Density is 1.04 to 1.09, transparency is 88% to 92%, refractive index is 1.59 to 1.60. In the stress function, resulting in birefringence, the so-called stress - optical effect. Product of the melting temperature is 150 to 180 ° C, thermal decomposition temperature is 300 ° C, the heat distortion temperature is 70 to 100 ° C, long-term use temperature is 60 ~ 80 °C.

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  • General Purpose Polystyrene 525

    General Purpose Polystyrene 525

    Physical properties of GPPS: GPPS is colourless, odourless, tasteless and shiny, transparent particles. Qualitative light, cheap, low water absorption, good color, good dimensional stability, electrical products, transparent, easy processing.

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