Adhesive composition for bonding fibers to rubber

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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524510, 524511, 428378, 156910, C08L 908, C08L 3908, C09J 316, C09J 312

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active

045699631

ABSTRACT:
An adhesive composition for bonding fibers to a rubber is made of an aqueous dispersion composed mainly of a resorcinol/formaldehyde resin and a rubbery vinylpyridine copolymer latex. Particles of the rubbery vinylpyridine copolymer latex having a weight-average particle size of at least 0.15 micron, provided when the weight-average particle size is less than 0.16 micron, the particles having a particle size of at least 0.18 micron amount to at least 5% by weight.

REFERENCES:
patent: 3895163 (1975-07-01), Elmer
patent: 3960796 (1976-06-01), Wise
patent: 4012350 (1977-03-01), Burke
patent: 4060658 (1977-11-01), Lin
patent: 4409343 (1983-10-01), Wise
patent: 4436866 (1984-03-01), Girgis
patent: 4439556 (1984-03-01), Girgis

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