Novel organic antimony-sulfur compounds and their use as stabili

Details Novel organic antimony-sulfur compounds and their use as stabili Novel organic antimony-sulfur compounds and their use as stabili

1980-11-04

1983-01-04

Hoke, V. P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

260446, 524 95, 524 96, 524 97, 524 99, 524102, 524289, 524301, 524327, 524368, 524382, 524392, 524345, 544 64, 546 4, 524399, 548402, C08K 559, C07F 990, C07F 992

Patent

active

043673040

ABSTRACT:
Compounds of the formula I, II, III or IV ##STR1## wherein X is halogen, OH, --OR.sup.1, --OOCR.sup.2, --OOC--R.sup.4 --COOR.sup.3 or --N(R.sup.5)(R.sup.6), or the two X groups together form a group --O--R.sup.9 --O-- or --OOC--R.sup.9 --COO--, Y has one of the meanings given for X, or it is --NHR.sup.5, --NHNH.sub.2 or --NHNH-phenyl, Z has one of the meanings given for X, or is --SR, and R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.9 and R' are organic radicals having the meanings defined hereinbelow, are thermal stabilizers for chlorine-containing thermoplastics particularly for PVC. Their effect can be further intensified by the addition of co-stabilizers.

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Chem. Abstracts 81, 72036m (1974).
Heterocyclic Derivatives of Phosphorus, Arsenic, Antimony & Bismuth-Mann, 1970, pp. 625-626.

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