Compositions for hydraulic, lubricating and coupling

Details Compositions for hydraulic, lubricating and coupling Compositions for hydraulic, lubricating and coupling

1993-01-13

1994-08-02

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

252 496, 252 783, 252 785, C10M10576

Patent

active

053343204

ABSTRACT:
A composition for hydraulic, lubricating and coupling is disclosed herein, which comprises organopolysiloxane and as an anti-wear agent at least one compound selected from those of the general formulas (I) to (IV), or an anti-wear agent of at least one compound selected from those of the general formulas (I) to (IV) together with a storage stabilizer. A composition for hydraulic, lubricating and coupling is also disclosed herein, which comprises organopolysiloxane together with a combination of two or more compounds selected from those of the general formulas (V) and (VI) as an anti-wear agent, or a combination of at least one compound selected from those of the general formulas (V) and (VI) as an anti-wear agent and a storage stabilizer. If necessary, the composition according to the present invention further comprises an antioxidant. The composition according to the present invention can be used at high temperature for a long period, without showing a significant increase in viscosity.

REFERENCES:
patent: 2996453 (1961-08-01), Peale
patent: 3350348 (1967-10-01), Braid
patent: 3499839 (1970-03-01), Boehm
patent: 3532730 (1970-10-01), Culpepper
patent: 3567638 (1971-03-01), Braid
patent: 3646172 (1972-02-01), Myers
patent: 3914179 (1975-10-01), Byford et al.
patent: 4544492 (1985-10-01), Zinke et al.
patent: 4652386 (1987-03-01), Alberts
Patent Abstracts of Japan, vol. 14, No. 290 (C-0731), Jun. 22, 1990 and JP-A-2 091 196 Cosmo Oil Co. Mar. 30, 1990.

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