PVC resin blend compositions stabilized with lauryltin compounds

Details PVC resin blend compositions stabilized with lauryltin compounds PVC resin blend compositions stabilized with lauryltin compounds

1989-02-28

1990-09-04

Hoke, Veronica P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

525222, 525235, 525230, 525238, C08K 558

Patent

active

049545469

ABSTRACT:
The invention relates to compositions comprising 20-80% of a vinyl chloride homopolymer (PVC) and 80-20% of at least one copolymer selected from the group consisting of polystyrene/polyethylene/butylene, acrylate/rubber, acrylate/rubber/styrene, acrylonitrile/styrene/acrylate, ABS, NBR, NAR, SAN, EVA and modified EVA, which compositions are stabilized with at least one tin compound of formula

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Richard G. Parker et al., "The Ligand Exchange Reaction of Some Dialkyltin Dimercaptides and Dicarboxylates with Dialkyltin Dichlorides", Stabilization and Degradation of Polymers, D. Allara et al., editors, Amer. Chem. Society, pp. 363-373 (1978).
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