| abstract |
The subject of the invention is a combination of stabilizers for chlorinated polymers containing organic zinc compounds and at least one compound of formula: (CF DRAWING IN BOPI) where R1 = H, C1 -C8 alkyl, C3 alkenyl - C8, C5 -C8 cycloalkyl or, C7 -C9 phenylalkyl; R2 = H, C1 -C8 alkyl, C3 -C8 alkenyl, C5 -C8 cycloalkyl, HO-C2 H4 -, HO-C3 H6 -, (C1 -C4 alkyl) 2 N- (CH2) k-. , (CF DRAWING IN BOPI) n = 2 to 12; k = 2 to 6; and m = 0 or 1. |