Acrylic containing friction materials

Details Acrylic containing friction materials Acrylic containing friction materials

1988-07-26

1989-09-12

Jacobs, Lewis T.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

523155, 523156, 523157, 523158, C08J 514

Patent

active

048661074

ABSTRACT:
The addition of fibrillated acrylic fiber to non-asbestos type friction material compositions provides marked improvement in the flexural strength, stiffness and structural integrity of preforms used in the manufacture of friction elements. The consequent handling characteristics of the preform provide improvement in the manufacturing of the friction element.

REFERENCES:
patent: 4373038 (1983-02-01), Moraw et al.
patent: 4374211 (1983-02-01), Gallagher et al.
patent: 4418115 (1983-11-01), LeLannou
patent: 4508855 (1985-04-01), Peters
patent: 4543377 (1985-09-01), Crossman
patent: 4656203 (1987-04-01), Parker
patent: 4659754 (1987-04-01), Edwards et al.

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