Friction material containing BT resin dust

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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523153, 523155, 523156, 523157, 523158, C08J 514

Patent

active

053843444

ABSTRACT:
A friction material containing dust having bismaleimidetriazine as a major ingredient. The dust is effective when contained in amount of 1 to 20 wt. % in the friction material. Compared with conventional friction material containing cashew dust, the generation rate of noise is reduced drastically, while the frictional performance is equivalent or higher.

REFERENCES:
patent: 4310452 (1982-01-01), Chester
patent: 4866107 (1989-09-01), Doxsee
patent: 4920159 (1990-04-01), Das et al.
World Patents Index Latest, 86-179926, & JP-A-61-113-650, May 31, 1986.
World Patent Index latest, 88-009319, & JP-A-62-270-635, Nov. 25, 1987.

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