Rubber compositions containing a hydroxy aryl substituted maleam

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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5253311, 5253318, 5253327, 525340, 525375, C08C 1920, C08C 1922

Patent

active

051945134

ABSTRACT:
The present invenion relates to rubber compositions containing a hydroxy-aryl substituted maleamic acid. The rubbers modified with the hydroxy-aryl substituted maleamic acid exhibit improved rubber/filler interaction. The hydroxy-aryl substituted maleamic acid may also be used as a replacement for resorcinol in rubber compositions and function as a methylene acceptor for reaction with conventional methylene donors.

REFERENCES:
patent: 1444865 (1921-09-01), Bradley
patent: 1797196 (1931-03-01), Clifford
patent: 3839303 (1974-10-01), D'Amico
patent: 4433114 (1984-02-01), Coran

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