Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1974-05-09
1976-01-20
Cockeram, H. S.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260950, 260DIG16, C08K 552
Patent
active
039337332
ABSTRACT:
Halogen-containing resins, particularly polyvinyl chloride, are stabilized by the incorporation of a phosphite of the formula, ##EQU1## wherein one or two of groups R.sub.1, R.sub.2 or R.sub.3 has the formula, R(OC.sub.n H.sub.2n).sub.m --, in which R is an alkyl unsubstituted or substituted with at least one hydroxyl or chlorine, an alkenyl unsubstituted or substituted with at least one hydroxyl or chlorine, or an aralkyl, n has a value of from 1 to 4, and m has a value of from 1 to 8, and the remaining group R.sub.1, R.sub.2 and/or R.sub.3 is an alkyl unsubstituted or substituted with at least one hydroxyl or chlorine, an alkenyl unsubstituted or substituted with at least one hydroxyl or chlorine, an aralkyl or an unsubstituted aryl.
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Kimura Osamu
Mukai Katsuhiro
Nara Shizuo
Osada Minoru
Tanaka Yoshitaka
Cockeram H. S.
Kyodo Chemical Company Limited
Sumitomo Chemical Company Limited
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