Additives for improving tire cord adhesion and toughness of vulc

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

524 94, 524100, 524103, 524432, 524435, 5245755, 525158, 525164, 525281, C08K 534

Patent

active

052985393

ABSTRACT:
New additives in rubber compositions improve tire cord adhesion without need to use resorcinol. The new additives are derivatives of melamine, aceto guanamine, benzoguanamine, cyclohexylguanamine, and glycoluril, substituted with at least two vinyl-terminated radicals. Preferred compounds may also be substituted with at least one radical having a carbamylmethyl group.

REFERENCES:
patent: 3020255 (1962-02-01), Magrane
patent: 4038220 (1977-07-01), Thompson
patent: 4230550 (1980-10-01), Vincent
patent: 4230740 (1980-10-01), Moyer
patent: 4931536 (1990-06-01), Pfohl

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