Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1988-05-27
1989-08-29
Jacobs, Lewis T.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
523152, 523153, 523155, 523156, 523157, 523158, 523215, 523468, 524495, C08K 706, C08J 514
Patent
active
048618098
ABSTRACT:
A friction material containing from about 0.5-29 wt % of carbonaceous fibers with a bond nitrogen content of from about 14 to 21 wt %, an auxiliary material and a thermosetting resin. The material has good wear and temperature resistance characteristics and can be used in power transmissions and brakes.
REFERENCES:
patent: 3723607 (1973-03-01), Kalnin
patent: 3772429 (1973-11-01), Basche et al.
patent: 4019912 (1977-04-01), Augustin
Niijima Kenji
Ogawa Hiroyasu
Shimazaki Kenji
Jacobs Lewis T.
Toho Rayon Co. Ltd.
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