C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
18/129, 6/144
C08J 5/10 (2006.01) C08K 5/09 (2006.01) C08K 5/098 (2006.01) C08L 21/00 (2006.01)
Patent
CA 1182607
Abstract of the Disclosure This invention is directed toward a rubber skim stock composition and a product containing the skim stock having improved adhesion and adhesion retention with metallic reinforcement cords such as brassed steel. The invention composition comprises a vulcanizable rubber skim stock and an organic complex of cobalt or nickel with a dicarboxylic acid and is prepared by mixing the cobalt or nickel complex with the rubber skim stock prior to con- tacting the metallic reinforcement. Tests conducted with brass-plated steel cords showed satisfactory and improved metal adhesion, percent rubber coverage and metal adhesion retention with use of the rubber skim stock of this in- vention when compared to existing formulations containing known adhesion promoting cobalt additives.
397093
Davis James A.
Kang Jung W.
Firestone Tire & Rubber Company (the)
Robic Robic & Associes/associates
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