Process for improving biodegradability of pvc

Details Process for improving biodegradability of pvc Process for improving biodegradability of pvc

C - Chemistry, Metallurgy

08

F

C08F 8/26 (2006.01) C08J 11/04 (2006.01)

Patent

CA 2082670

- 7 - ABSTRACT OF THE DISCLOSURE The present invention relates to a process for dehydrochlorinating polyvinylchloride by heating the starting materi- als PVC and neutral liquid water at temperatures from about 200°C up to the critical temperature of water at autogenous pressure. The process has utility in recycling by enabling PVC to be dechlorinated specifically by a means that does not release chlorine gas.

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