Friction materials

Details Friction materials Friction materials

1978-07-31

1980-10-07

Person, Sandra M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 37M, C08K 308

Patent

active

042267595

ABSTRACT:
Asbestos-free friction material compositions containing from about 20 to 45% by volume of the material of a thermoset binder of a phenol formaldehyde resin and optionally a heat and chemical reistant rubber, up to 10% by volume of an inert mineral filler and as the sole fibrous reinforcement 5 to 15% by volume of short lengths of steel fibers are disclosed. The compositions are useful as brake pads and the like and has properties comparable with asbestos-based materials.

REFERENCES:
patent: 3835118 (1974-09-01), Rhee et al.
patent: 4119591 (1978-10-01), Aldrich

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