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Introduction Of PVC
Oct 31, 2018

PVC for the amorphous structure of the white powder, the degree of support is small, relative density of about 1.4, glass temperature 77~90℃,170℃ start decomposition, light and thermal stability is poor, in 100 ℃ or over a long period of sunlight exposure, will decompose and produce hydrogen chloride, and further automatic catalytic decomposition, causing discoloration, Physical and mechanical properties are also rapidly declining, and in practice the stabilizers must be added to improve the stability of heat and light.

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