Zinc stannate/zinc hydroxystannate heat-stabilized chloropolymers

摘要

Chlorine-containing polymer, such as PVC and poly- (vinylidene chloride), by formulating effective heat-stabilized and this at least one zinc stannate and/or at least one zinc hydroxyl stannate, characteristically at least one organic zinc compound, at least one organocalcium, organobarium, organic-magnesium or organic lanthanide series compound, at least one β -one aldehyde, beta-diketon class, 1 dihydropyridine monomer or polymer, beta-ketoester, β-aminocrotonic esters, ester or pentaerythrite α Phenylindoles.