NBR based rubber laminated metal plate gasket material

Details NBR based rubber laminated metal plate gasket material NBR based rubber laminated metal plate gasket material

1994-03-29

1996-04-23

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of metal

277235R, 428460, 428461, 428463, 428500, 428520, 428522, 428920, B65D 5300, B32B 1504, B32B 1508, B32B 2700

Patent

active

055101917

ABSTRACT:
A rubber-laminated metallic plate having a good resistance to an antifreezing fluid comprises a metallic plate, a primer layer comprising phenol resin and an NBR compound, formed on at least one side of the metallic plate, and a vulcanized rubber layer comprising the NBR compound, formed on the primer layer, where the NBR compound for forming the primer layer and the vulcanized rubber layer comprises NBR, at least 20% by weight of a white filler on the basis of the NBR, carbon black, zinc oxide and an organic peroxide.

REFERENCES:
patent: 4491621 (1985-01-01), Okumoto et al.
patent: 4988548 (1991-01-01), Takemura et al.
patent: 5098777 (1992-03-01), Koli
patent: 5154977 (1992-10-01), Saito
patent: 5286574 (1994-02-01), Foster
patent: 5292579 (1994-03-01), Kitayama et al.
patent: 5298539 (1994-03-01), Singh et al.

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