Bis(substituted thioalkyl)hydroxylamines and stabilized polyolef

Details Bis(substituted thioalkyl)hydroxylamines and stabilized polyolef Bis(substituted thioalkyl)hydroxylamines and stabilized polyolef

1985-04-29

1986-09-16

Warren, Charles F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564 2, 564301, 252402, C07C 8300, C09K 1526

Patent

active

046123938

ABSTRACT:
Bis(substituted thioalkyl)hydroxylamine derivatives are effective in stabilizing polyolefin compositions containing a stabilizer or mixture of stabilizers selected from the group consisting of the phenolic antioxidants, the hindered amine light stabilizers, the alkylated hydroxybenzoate light stabilizers, the ultraviolet light absorbers, the organic phosphorus compounds, the alkaline metal salts of fatty acids and the thiosynergists, against degradation upon high temperature extrusion, exposure to the combustion products of natural gas, gamma irradiation or upon storage for extended periods.

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patent: 4386224 (1983-05-01), Deetman
K. Ito et al, Chem. Pharm. Bull., 27, 1691 (1979).
G. Rawson et al, Tetrahedron, 26, 5653 (1970).

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