C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
C08K 13/02 (2006.01) C08K 3/00 (2006.01) C08L 27/00 (2006.01)
Patent
CA 2147053
Use of an alumo salt compound of the formula {(Mt2O)m(Al2O3)nZopH2O} (I), in which Mt is H, Na, K, Mg, Ca, Sr or Zn; Z is CO2, SO2, (Cl2O7), B4O6, S2O2 (thiosulfate) or C2O2 (oxalate); m, if Mt is Mg or Ca, is a number from 1 to 2, and in all other cases m is a number from 1 to 3; n is a number from 1 to 4, o is a number from 2 to 4; and p is a number from 0 to 30; or a magadiite of the formula Na2Si14O29n H2O or Na2Si8O17n H2O, in which n is a number from 0 to 30; or a kenyaite of the formula Na2Si22O45n H2O, in which n is a number from 0 to 30; or a kanemite of the formula Na2Si2O5n H2O, NaHSi2O5n H20 or Na2Si4O9n H2O, in which n is a number from 0 to 30; and an inorganic or organic zinc, aluminium or rare-earth compound other than of the formula (I), allows a high degree of stabilization of a halogen-containing polymer or polymerrecyclate.
Drewes Rolf
Kuhn Karl Josef
Wehner Wolfgang
Crompton Vinyl Additives Gmbh
Fetherstonhaugh & Co.
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