C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 27/06 (2006.01) C08K 3/34 (2006.01) C08K 5/56 (2006.01) C08K 5/57 (2006.01) C08K 13/02 (2006.01)
Patent
CA 2180208
Halogen-containing polymers or the recyclates thereof are stabilised by the addition of (a) a halogen-containing polymer or a recyclate thereof; (b) at least one zeolite in the form of sodium, potasssium and/or lithium, in particular at least one zeolite of formula M2O Al2O3x SiO2 y H2O (I) wherein M is Na, K or Li, x is 2 to 12, and y is 1 to 15, with the exception of zeolite A, Na12Al12Si12O48 27 H2O and clinoptilolite Na6Al6Si30O72 2 H2O, (c) at least one organic zinc, aluminium or rare earth compound, and/or (d) at least one organotin compound, as described in more detail in claim 1.
Drewes Rolf
Kuhn Karl Josef
Wehner Wolfgang
Crompton Vinyl Additives Gmbh
Fetherstonhaugh & Co.
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