Friction material

Details Friction material Friction material

1981-03-17

1982-12-14

Jacobs, Lewis T.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

523155, 523445, 523451, 524405, 524417, C08L 6300

Patent

active

043638848

ABSTRACT:
In a non-asbestos friction material comprising ferrous metal particle and/or ferrous metal fiber, organic dust, inorganic substance, lubricant, metal powder, fibrous reinforcing material and thermosetting resin, the friction material being characterized in containing 0.01-5.0 wt. % of at least one material selected from the group consisting of boric acid, borate, phosphoric acid and phosphate as an anticorrosive component. Further, in the non-asbestos friction material containing rubber, organic friction dust, inorganic powder, lubricant, non-ferrous metal powder and/or non-ferrous fiber, fibrous reinforcing material, thermosetting resin and other friction material, the friction material characterized in containing at least one material selected from the group consisting of boric acid, borate, phosphate acid and phosphate as an anti-corrosive component and containing no ferrous component.

REFERENCES:
patent: 2867125 (1959-01-01), Glover
patent: 3007890 (1961-11-01), Twiss et al.
patent: 3766130 (1973-10-01), Johnson
patent: 3891595 (1975-06-01), Birchall
patent: 3932568 (1976-01-01), Watts et al.
patent: 4119591 (1978-10-01), Aldrich
patent: 4278584 (1981-07-01), Noguchi et al.
patent: 4280935 (1981-07-01), Ogiwara

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