| abstract |
The invention relates to a composition for stabilizing halogen-containing polymers comprising a component A being a compound 1,3-diketone of formula (I) or its salt of a metal M selected from Zn, Mg and Ca, and a component B being a compound of metal M selected from the group consisting of ZnO, Mg(OH) 2 and Ca(OH) 2 , wherein the molar ratio between M and 1,3-diketone compound is in the range from 1.1:2 to 5.0:2. |