| 摘要 |
1,233,854. Lubricants. DOW CORNING CORP. 2 Oct., 1969 [1 Nov., 1968], No. 48420/69. Heading C5F. [Also in Division C3] Siliceous surfaces e.g. glass and ceramics are lubricated with a compound of general formula where X is hydroxyl or a hydrolysable radical, α is 2 or 3, R is C 1 -C 6 alkyl, R<SP>1</SP> is a C 3 -C 18 divalent hydrocarbon radical which may contain ether or thioether linkages, R<SP>11</SP> is hydrogen or C 1 -C 6 alkyl, R<SP>111</SP> is C 11+ alkyl and Y is an acid anion. The compound may be applied as an aqueous solution. |
