| abstract |
1,155,607. Coating surfaces. IMPERIAL CHEMICAL INDUSTRIES Ltd. 6 July, 1967 [29 July, 1966], No. 34232/66. Heading B2E. [Also in Divisions C2, C3 and D1] A surface finish for imparting oil- and water-repellent properties .to textiles and other substrates, e.g. cotton, wool, leather and paper, comprises a polymer derived from a fluorinated acrylate of the formula (C 2 F 5 ) 2 CF 3 .C.CH = C(CF 3 )SO 2 N(C 2 H 5 )CH 2 -CH 2 O. CO.CH=OH 2 . The polymer may be applied in the form of a solution in 1,1,2-trifluoro- 1,2,2-trichloroethane. |