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Talk about carrier free black mother's concept

Pubdate:2016/1/20 17:55:06  Hits:862
 1, plastic raw material ingredient is resin. 
2, plastic raw material: is made by high polymer synthetic resin (polymer) as the main ingredients penetrate into all sorts of auxiliary materials or additives, under certain temperature and pressure has plasticity and liquidity, can be molded into a certain shape, and under certain conditions keep unchanged shape material.
3, polymer: refers to the pure material produced by polymerization process or polymeric material. Both natural resin and synthetic resin are macromolecule polymer, polymer for short.
4, plastic, for electricity, heat, sound has good insulation, electrical insulation properties, arc resistance, thermal insulation, sound insulation, sound-absorbing, vibration absorption, noise elimination performance excellence.
 
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