Friction material

Details Friction material Friction material

2005-05-03

2005-05-03

Dixon, Merrick (Department: 1774)

Stock material or miscellaneous articles

Circular sheet or circular blank

Frictional

C428S328000, C428S690000, C428S332000, C523S153000, C523S155000, C523S156000, C188S25100R, C192S10700R

Reexamination Certificate

active

06887549

ABSTRACT:
A friction material obtainable by molding and curing a material composition having a fibrous base, a binder, and a filler, wherein an amount of sulfate ions extracted from the friction material measured in accordance with JIS K 0127 is about 0.2 mg/g or smaller and the pH of the friction material is about 10.0 or higher and less than about 13.0.

REFERENCES:
patent: 4403047 (1983-09-01), Albertson
patent: 6612415 (2003-09-01), Yamane
patent: 6617375 (2003-09-01), Kobayashi et al.
patent: 58-121325 (1983-07-01), None
patent: 59-40018 (1984-03-01), None
patent: 59-170541 (1984-09-01), None
patent: 61-276827 (1986-12-01), None

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