Greases prepared from organosiloxanes with SiC-bonded groups

Details Greases prepared from organosiloxanes with SiC-bonded groups Greases prepared from organosiloxanes with SiC-bonded groups

1981-07-27

1983-09-20

Metz, Andrew

Compositions

Electrolytes for electrical devices

252 35, 252 39, 252 41, 252 496, C10M 302

Patent

active

044054696

ABSTRACT:
This invention relates to organosiloxanes which have SiC-bonded ester groups and contain at least one unit of the general formula: ##EQU1## is which R represents the same or different monovalent hydrocarbon radicals having from 1 to 12 carbons atoms, which are free of aliphatic unsaturation and which may contain one ether oxygen atom; R' represents hydrogen or a methyl group (CH.sub.3) and a is O, 1 or 2. These organosiloxanes can be prepared by hydrolyzing or co-hydrolyzing silanes of the general formula:

REFERENCES:
patent: 2723987 (1955-11-01), Speier
patent: 3098825 (1963-07-01), Shiffler
patent: 3143524 (1964-08-01), Cooper et al.
patent: 3371104 (1968-02-01), Rossmy et al.
patent: 3450736 (1969-06-01), DeMonterey
patent: 3671429 (1972-06-01), Wright
patent: 3859321 (1975-01-01), Traver
patent: 4207246 (1980-06-01), Hafner et al.
patent: 4294713 (1981-10-01), Knollmueller
patent: 4322473 (1982-03-01), Hafner et al.

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