Asbestos-free friction material

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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Details

523155, 523156, 524494, C08L 6110

Patent

active

044030479

ABSTRACT:
An asbestos-free friction material containing "soft" glass fibers. The friction material, in a clutch or brake apparatus, is characterized by unusually smooth, quiet, vibrationless operation.

REFERENCES:
patent: 3967037 (1976-06-01), Marzocchi et al.
patent: 4130537 (1978-12-01), Bohrer
patent: 4145223 (1979-03-01), Iwata
patent: 4226758 (1980-10-01), Sumira

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