Composite friction element

Details Composite friction element Composite friction element

1978-05-19

1980-08-26

Derrington, James H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

188251A, 260 38, 260 4222, 260 4232, 260 4235, 260 4236, 260 4237, 26099813, C08K 702

Patent

active

042194520

ABSTRACT:
A composite friction element suitable for the manufacture of railroad brake shoes of the composition type is prepared from a mixture of a curable rubber binder having distributed therethrough a plurality of fillers and a reinforcing fiber, at least one of the fillers having an oil absorption value of at least 30 and the fiber being formed from an aramid polymer.

REFERENCES:
patent: 2599826 (1952-06-01), Halstead
patent: 2861964 (1958-11-01), De Gaugue et al.
patent: 3006899 (1961-10-01), Hill et al.
patent: 3817941 (1974-06-01), Blair
patent: 3885006 (1975-05-01), Hatch et al.
patent: 3959194 (1976-05-01), Adelmann
patent: 3972394 (1976-08-01), Jacko et al.
patent: 3991027 (1976-11-01), van Gils et al.

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