Adhesion of rubber to brass

Metal treatment – Compositions – Heat treating

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427302, 134 2, A23F 500

Patent

active

043812040

ABSTRACT:
The adhesion of brass plated steel cord to rubber is improved by treating the cord in a dilute acidic alcohol dip followed by treatment with H.sub.2 S gas or by treating the cord in a dilute aqueous ammonia dip, preferably followed by treatment with H.sub.2 S gas, before combining the cord with a vulcanizable rubber compound and vulcanizing the same.

REFERENCES:
patent: 259721 (1882-06-01), Richardson
patent: 2240862 (1941-05-01), Schade
patent: 2476823 (1949-07-01), O'Neil
The Chemical Formulary, vol. VII, Bennett, p. 376.

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