C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
400/1300, 6/38,
C09K 3/14 (2006.01) C08J 5/14 (2006.01) C08K 7/02 (2006.01) F16D 65/02 (2006.01) F16D 69/02 (2006.01)
Patent
CA 1103384
ABSTRACT OF THE DISCLOSURE: Composition railroad friction materials having low wear rates are characterized by the use of synthetic fiber and by the absence of lead and as- bestos. These friction materials are particularly suit- able for use in railroad brake shoes and contain, by approximate weight, 0.5-11% non-asbestos fiber, of which at least 0.5% is synthetic fiber, 66-81% filler and 14-21% organic binder.
305195
Abex Corporation
Macrae & Co.
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