Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1986-10-21
1987-11-10
Lieberman, Allan M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
523149, 523153, 523157, C08J 514, C08K 322, C08K 338
Patent
active
047058170
ABSTRACT:
A method of preventing the rust-forming and adherence between friction material and opposite friction member by incorporating into the friction material a mixture or reaction product of boric acid and zinc oxide as an additive in an amount of 0.5 to 20 wt. %.
REFERENCES:
patent: 4505963 (1985-03-01), Ogiwara
Tsugawa Kazuo
Wada Susuma
Akebono Brake Industry Co. Ltd.
Akebono Research and Development Centre Ltd.
Lieberman Allan M.
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