Friction material

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified

Patent

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Details

192107M, 192113B, 264122, 428455, B32B 900

Patent

active

045045437

ABSTRACT:
This disclosure is directed to a friction material which includes a porous material and capsules containing a hydrophobic substance in a liquid form. The porous material and capsules are formed into a composite structure by a binding agent so as to use the hydrophobic substance contained in the capsules for a component of a lubricating layer to be formed on the friction material upon breakage of the capsules.

REFERENCES:
patent: 3016119 (1962-01-01), Rosenberger et al.
patent: 3037897 (1962-06-01), Pelley
patent: 3073424 (1963-01-01), Russell
patent: 3231058 (1966-01-01), Batchelor et al.
patent: 3472675 (1969-10-01), Gordon et al.
patent: 3777864 (1973-12-01), Marti
patent: 4006809 (1977-02-01), Seino et al.
patent: 4204899 (1980-05-01), Walker et al.

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