Method for producing friction compositions and products

Details Method for producing friction compositions and products Method for producing friction compositions and products

1991-04-24

1992-07-21

Thurlow, Jeffery

Plastic and nonmetallic article shaping or treating: processes

Forming articles by uniting randomly associated particles

Utilizing diverse solid particles

264236, 264259, 264319, 264347, 264349, 523156, 523158, B29B 790, B29B 1116, B29C 4318, B29L 3116

Patent

active

051320657

ABSTRACT:
A railroad brake shoe friction composition is prepared in the absence of a volatile solvent by first preparing a fluid paste bonding matrix containing an uncured rubber compound, a blend of highly polymerized cashew nut shell liquid resin with a reactive diluent and high surface area inorganic fillers, and thereafter adding other fillers and reinforcing fibers.

REFERENCES:
patent: 2078617 (1937-04-01), Spokes
patent: 3334163 (1967-08-01), Gilbert
patent: 3505446 (1970-04-01), Griffith
patent: 3647722 (1972-03-01), Albertson et al.
patent: 4169680 (1979-10-01), Littlefield
patent: 4219452 (1980-08-01), Littlefield
patent: 4313869 (1982-02-01), Littlefield
patent: 4432922 (1984-02-01), Kaufman et al.
patent: 4466513 (1984-08-01), Dedek

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