Asbestos-free friction material

Details Asbestos-free friction material Asbestos-free friction material

1981-10-01

1983-05-17

Morris, Theodore

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523155, 106 36, 260762, C08J 514, C09K 314

Patent

active

043840540

ABSTRACT:
An asbestos-free friction material useful for brake linings, clutches, etc. comprising 5 to 25% by weight of a hardenable binder or binder mixture, a reinforcing fibrous material and conventional fillers, abrasives and lubricants the said reinforcing material consisting essentially of 1 to 50% by weight of diabase fibers with an average fiber length of 100 to 750 .mu.m and 1 to 44% by weight of metal fibers, metal wool or metal in the form of chips, powder or lamella, especially steel.

REFERENCES:
patent: 3896075 (1975-07-01), Longley
patent: 4130537 (1978-12-01), Bohrer
patent: 4137214 (1979-01-01), Sochalski
patent: 4178278 (1979-12-01), Reynolds
Chem. Abst: 43:3750b, 1949, Korovyakov. _

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