Heat stabilizers for polyvinyl chloride (.beta.-amino-.beta.-ary

Details Heat stabilizers for polyvinyl chloride (.beta.-amino-.beta.-ary Heat stabilizers for polyvinyl chloride (.beta.-amino-.beta.-ary

1975-11-24

1976-07-20

Hoke, V. P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 459NC, C08J 320

Patent

active

039706443

ABSTRACT:
Thermal stability of vinyl chloride polymer is improved by use of a compound of the formula ##EQU1## wherein R.sub.1 is aryl or lower alkyl-substituted aryl; R.sub.2 is hydrogen or lower alkyl; n is 1 or 2; and R.sub.3 is hydrogen or lower alkyl when n is 1 and is alkylene of 1 to 4 carbon atoms or thiodiethylene when n is 2, alone or in combination with a divalent metal salt of a fatty acid of 12-20 carbon atoms.

REFERENCES:
patent: 3784565 (1974-01-01), Barker

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