Age resistant polymers of ditertiary alkyl-4-hydroxyaryl acrylat

Details Age resistant polymers of ditertiary alkyl-4-hydroxyaryl acrylat Age resistant polymers of ditertiary alkyl-4-hydroxyaryl acrylat

1970-07-20

1976-04-27

Henderson, Ir., Christopher A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 4585B, 260 4595R, 260 47UA, 260 775CR, 260858, 260888, 260890, 260897B, 526195, 526227, 526229, 526233, 526329, C08D 124, C08D 109, C08D 306, C08F 1502

Patent

active

039534022

ABSTRACT:
Antioxidants such as 3,5-di tert.butyl-4-hydroxyphenyl acrylate and 3,5-di tert.butyl-4-hydroxyphenyl methacrylate, age resistant polymers having age resistors physically combined therewith and age resistant polymeric compositions prepared by emulsion free radical polymerization techniques involving the use of said age resistors as monomers.

REFERENCES:
patent: 2471959 (1949-05-01), Hunt
patent: 2908665 (1959-10-01), Reynolds
patent: 2970975 (1961-02-01), Maclay
patent: 3116305 (1963-12-01), Morris et al.
patent: 3380946 (1968-04-01), Crano
patent: 3432455 (1969-03-01), Rasicci
patent: 3441545 (1969-04-01), Blatz et al.
patent: 3457328 (1969-07-01), Blatz et al.
patent: 3627831 (1971-12-01), Huber-Emben
Kleiner, E. K., Chem. Abst., 72, 79,888p, (Ger. Pat. No. 1,931,452).

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