APERFEICOAMENTO EM SUPRIMENTO DE CAMADA FINA DE BORRACHA CURADA E PNEUMATICO

摘要

This invention is directed to an improved 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 conventional vulcanizable rubber skim stock, at least one halogenated polymer and at least one organo complex of cobalt or nickel. Tests conducted with brass-plated and zinc-plated steel cords showed improved metal adhesion and metal adhesion retention with use of the improved rubber skim stock of this invention when compared to control formulations.