C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 27/06 (2006.01) C08K 3/34 (2006.01) C08K 5/053 (2006.01) C08K 5/098 (2006.01) C08K 5/3432 (2006.01) C08K 13/02 (2006.01) C08L 39/04 (2006.01)
Patent
CA 2164677
The invention relates to a PVC composition comprising a stabilizer combination of (b) polyDHP of the formula I Image where the radicals T, L, R, R', R" are as defined in claim 1, (c) a subtance from the group consisting of crystalline hydrotalcites, crystalline or amorphous zeolites, crystalline or amorphous dawsonites, magadiites or kenyaites, disaccharide alcohols and sterically hindered amines containing the structural unit Image in which R o is hydrogen or methyl, and (d) at least one zinc, aluminium or lanthanoid compound. FD 4.2/PM
Kuhn Karl Josef
Wehner Wolfgang
Ag Ciba-Geigy
Chemtura Vinyl Additives Gmbh
Fetherstonhaugh & Co.
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