Monocarbonates, use thereof and process for the preparation of c

Details Monocarbonates, use thereof and process for the preparation of c Monocarbonates, use thereof and process for the preparation of c

1996-03-20

1997-08-12

Howard, Jacqueline V.

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Organic -co- compound

252 68, 558275, C10M12984

Patent

active

056565780

ABSTRACT:
A monocarbonate represented by the formula (R.sup.1).sub.n Ph--O(R.sup.2 O).sub.m --CO--O--CH.sub.2 --C(R.sup.3)(R.sup.4)(R.sup.5), a lubricating oil containing this monocarbonate, and a process for preparing a composition of this monocarbonate, a monocarbonate to which are bonded, via carbonic acid, two (R.sup.5)(R.sup.4)(R.sup.3)C--CH.sub.2 -- groups and a monocarbonate to which are bonded, via carbonic acid, two (R.sup.1).sub.n Ph--(OR.sup.2).sub.m -- groups. The monocarbonate exhibits excellent lubricating property, cleaning property and electrically insulating property, exhibits excellent compatibility with hydrogenated fluorocarbons such as R-134a, and can be favorably used as a lubricating oil for refrigerators such as electric refrigerators and air conditioners for room.

REFERENCES:
patent: Re34914 (1995-04-01), Mizui et al.
patent: 5384056 (1995-01-01), Tanaka et al.
patent: 5569408 (1996-10-01), Peppmaller et al.

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