C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
C08K 5/00 (2006.01) C08K 5/5398 (2006.01) C08K 5/57 (2006.01) C08L 57/08 (2006.01)
Patent
CA 2097566
A-19120/A/CGM 419 Stabilised, chlorine-containing polymer compositions Abstract Compositions comprising a chlorine-containing polymer and a stabiliser mixture comprising: a) at least one tin alcoholate or tin carboxylate of the formula [(R2)2Sn(OR')]2O (Ia); [(R2)Sn(OR')2]20 (Ib); (R2)Sn(OR')O (Ic); [-(R2)Sn(OR')O-]m (Id); [(RlCO2)Sn(R2)2]2O (IIa); or [-(R2)2Sn-O2C-R3-CO2-{(R2)2SnO}?]n (IIb); b) at least one organic zinc carboxylate, zinc phenoxide or a tin chloride of the formula [(RlCO2)x(R2)yCL2Sn]aOa-l (III) and c) at least one thiophosphate or thiophosphite of the formula (R6S)3P=Xb (IV) where the individual radicals are as defined in claim 1.
Kaufhold Johannes
Zinke Horst
Ag Ciba-Geigy
Crompton Vinyl Additives Gmbh
Fetherstonhaugh & Co.
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