Gasket

Details Gasket Gasket

2005-11-08

2005-11-08

Peavey, Enoch (Department: 3676)

Seal for a joint or juncture

Seal between fixed parts or static contact against...

Contact seal for other than internal combustion engine, or...

C277S652000, C277S627000, C277S592000

Reexamination Certificate

active

06962352

ABSTRACT:
A gasket provided with a sliding-treated layer on the surface of a fluorine rubber gasket body. The sliding-treated layer is a baked coated film of a sliding treating agent. The sliding treating agent is an aqueous emulsion containing a solid lubricant, an urethane-based resin as a matrix, and a reactive group-coupled alkyltrialkoxysilane series compound represented by the following chemical formula as an adherability modifier.in-line-formulae description="In-line Formulae" end="lead"?X—CnH2n—Si(OR)3in-line-formulae description="In-line Formulae" end="tail"?{wherein X (reactive group) is an amino-containing group or an epoxy-containing group, n is a natural number of 2 to 4, and R is an alkyl group having a carbon number of 1 to 3}.

REFERENCES:
patent: 5807948 (1998-09-01), Sagane et al.
patent: 6319973 (2001-11-01), Lemm et al.
patent: 6521699 (2003-02-01), Feder et al.
patent: A-11-255929 (1999-09-01), None
patent: A-2000-026787 (2000-01-01), None
patent: A-2000-337515 (2000-12-01), None
Shu Kanbara, “Revised and Enlarged New Edition Synthetic Rubber Handbook”, Nov. 30, 1967, p 662 (Discussed in p. 1 of the spec.).

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