Rubber composition and method for making the same

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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525132, 525164, C08L 6100

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active

048929085

ABSTRACT:
A vulcanizable rubber composition and method for making the same in which the rubber component is mixed with a methylene donor and acceptor and the methylene acceptor is a compound of the general structural formula ##STR1## wherein R may be the same or different radicals and is consisting of hydrogen, alkyl of 1 to about 20 carbon atoms, aryl of about 6 to about 12 carbon atoms, R.sub.1 is --H, --OH, --O--CO--R.sub.3 or --O--R.sub.4 and R.sub.3 and R.sub.4 are each an alkyl or aryl group having 1 to about 12 carbon atoms, and

REFERENCES:
patent: 3751331 (1973-08-01), Dane et al.
patent: 4605696 (1986-08-01), Benko et al.

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