Composition for chlorine-containing polymer based on...

Details Composition for chlorine-containing polymer based on... Composition for chlorine-containing polymer based on...

C - Chemistry, Metallurgy

08

K

C08K 5/07 (2006.01) C07C 45/45 (2006.01) C08F 114/06 (2006.01) C08K 5/56 (2006.01)

Patent

CA 2179111

The invention relates to compositions for chlorine-containing polymer such as PVC, including a stabilizing composition. According to the invention the stabilizing composition includes: a) the unpurified crude product resulting from the reaction of condensation of an ester with a ketone in the presence of an alkaline agent, this crude product including between 10 and 95 %, preferably between 20 and 80 % by weight of beta-diketone, and b) a metal acetylacetonate complex, the ratio of the constituents a/b being between 50/50 and 1/99. The invention also relates to the standard objects obtained from these compositions.

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