C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
400/1108, 400/42
C08J 5/14 (2006.01) C08K 7/02 (2006.01) C08L 61/06 (2006.01) F16D 69/02 (2006.01) C08L 21/00 (2006.01) C08L 29/10 (2006.01)
Patent
CA 2021466
Case7302(2) ABSTRACT OF THE DISCLOSURE COMPOSITIONS FOR FRICTION ELEMENTS This invention relates to a composition suitable for use in friction elements and comprises a frictional material and a binder, the latter being a blend of a polyvinyl alkyl ether with a phenolic resin and optionally a rubber. Compared with conventional friction elements based on organic polymers, the elements produced using the compositions of the present invention shows increases in flexural strength of upto 50% with no loss in wear or friction performance.
Godfrey Christopher G.
Mccormick Bryan H.
Bp Chemicals Limited
Fetherstonhaugh & Co.
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