Friction article of fluoroelastomers with calcium oxide bonded t

Details Friction article of fluoroelastomers with calcium oxide bonded t Friction article of fluoroelastomers with calcium oxide bonded t

1973-10-19

1976-02-24

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

428421, 428422, 428461, 428469, 156153, 188251A, B32B 2504, B32B 2502

Patent

active

039405273

ABSTRACT:
Fluoroelastomers, including ultra high temperature, thermally stable fluoroelastomers, are bonded to a metal backing member by (a) compounding the fluoroelastomers with CaO, (b) curing the fluoroelastomers in contact with a pretreated surface of the metal member, and (c) postcuring the fluoroelastomers/metal unit at elevated temperatures.

REFERENCES:
patent: 2944927 (1960-07-01), Dosmann
patent: 2951783 (1960-09-01), Landrum
patent: 3007890 (1961-11-01), Twiss et al.
patent: 3063882 (1962-11-01), Cheshire
patent: 3107197 (1963-10-01), Stein et al.
patent: 3501360 (1970-03-01), Mancel
patent: 3655727 (1972-04-01), Patel et al.
patent: 3684062 (1972-08-01), Johnson
patent: 3799832 (1974-03-01), Reick

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