Azidoformyl antioxidants

Details Azidoformyl antioxidants Azidoformyl antioxidants

1976-03-15

1976-11-09

Gotts, Lewis

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260349, 260799, 260 4595H, C08K 513, C08K 528

Patent

active

039911314

ABSTRACT:
Azidoformyl compounds containing a hindered phenolic antioxidant moiety have been found to provide built-in antioxidant protection. They add to and protect polymers, including saturated, unsaturated, linear, crystalline and non-linear-amorphous hydrocarbon polymers, copolymers, terpolymers, etc., including especially polyethylene, polypropylene, polystyrene, and the rubbers, such as natural rubbers, polybutadienes, polyisoprenes, butadiene-isoprene copolymer, butyl rubber, ethylene-propylene copolymer, ethylene-propylene-dicyclopentadiene terpolymer, etc. and blends thereof.

REFERENCES:
patent: 3583939 (1971-06-01), Bostick et al.
patent: 3849230 (1974-11-01), Breslow

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