Inhibiting ozone deterioration of rubbers

Details Inhibiting ozone deterioration of rubbers Inhibiting ozone deterioration of rubbers

1974-01-28

1976-05-11

Hoke, V. P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260799, 260810, C08J 320

Patent

active

039562344

ABSTRACT:
Rubbers are prevented from ozone deterioration without discoloring or staining by the addition of a low toxic nitrile of the formula, ##EQU1## wherein R.sub.1 is an alkyl or ##EQU2## R.sub.2 is a hydrogen atom or a methyl or ethyl group, and n and a are integers of 1 to 5, with the qualification that when a is an integer of 2, then R.sub.2 is methyl or ethyl.

REFERENCES:
patent: 2429452 (1947-10-01), Cass
patent: 2748155 (1956-05-01), Wordie
patent: 2760950 (1956-08-01), Stanton et al.
patent: 3400099 (1968-09-01), Cook
patent: 3623984 (1971-11-01), Carlos et al.

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