C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
188/104, 400/732
C08K 3/04 (2006.01) C08K 3/34 (2006.01) C08K 7/12 (2006.01) C08L 61/06 (2006.01)
Patent
CA 1102033
FRICTION MATERIAL FOR RAILROAD DISC BRAKES Abstract A railroad disc brake shoe composition is disclosed comprising, in parts by weight: phenolic resin binder 25-35 parts carbonaceous component 2-12 parts asbestos fiber 35-50 parts silicon carbide 0.4- 3 parts
290566
Johns-Manville Corporation
Macrae & Co.
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