Antimony mercaptocarboxylic acid ester stabilizers for polyvinyl

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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260 4575R, 260 4575K, 260 4575J, 260 4575B, 2604297, 2604299, 260446, 260455R, 260 457S, C09K 1512, C08K 509, C08K 536

Patent

active

042697310

ABSTRACT:
Antimony mercaptocarboxylic acid esters are provided having the formula: ##STR1## wherein: R.sub.1 is selected from the group consisting of hydrogen, alkyl having from one to about eighteen carbon atoms and alkylene linked with R.sub.2 in a ring having from three to about eight carbon atoms;

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