Poly(oxydiphenylamines)

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

524244, 524246, 525151, 525152, 525346, 525354, 525380, 525381, C08C 1920, C08J 506, C08J 513, C08L 7110

Patent

active

051717891

ABSTRACT:
The present invention relates to poly(oxydiphenylamines) of the formula: ##STR1## wherein n is an integer ranging from about 1 to 100. The poly(oxydiphenylamines) are useful as a rubber additive and have shown improvement in the tear strength of the rubber as measured by increased peel adhesion.

REFERENCES:
patent: 4334044 (1982-06-01), Kotani et al.
patent: 4481337 (1984-11-01), Burlett et al.
patent: 4946879 (1990-08-01), Wideman et al.

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