Rubber composition with trithiol triazine and cobalt salt

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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525133, 525348, C08F 1920

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active

045501475

ABSTRACT:
A rubber composition having satisfactory adhesion brass plated steel cords which does not substantially degrade with high humidity comprising 0.5 to 5 parts by weight of cobalt salt and 0.1 to 5 parts by weight of 1,3,5-triazine-2,4,6-trithiol as the adhesive component; or further including as the adhesive component 0.5 to 5 parts by weight of resorcinol or substituted phenol-formaldehyde resin and 0.5 to 5 parts by weight of melamine derivative represented by the formula: ##STR1## wherein in the formula above R.sub.1, R.sub.2, R.sub.4 and R.sub.5 are radicals selected from the group consisting of --CH.sub.2 OH, --CH.sub.2 OCH.sub.3 and --CH.sub.2 OC.sub.2 H.sub.5 ; R.sub.3 is a radical selected from the group consisting of --OCH.sub.3 and --OC.sub.2 H.sub.5 ; R.sub.6 is a radical selected from the group consisting of --CH.sub.2 OCH.sub.3 and --CH.sub.2 OC.sub.2 H.sub.5 ; and wherein n equals integer from 1 to 5.

REFERENCES:
patent: 3366598 (1968-01-01), Westlinning
patent: 3993847 (1976-11-01), Kondo

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