| abstract |
(57) Abstract: Perfluoro (N-alkylmorpholine), n-tridecafluorohexane (C 6 F 13 H), 3-dihydrodecafluoropentane (C 5 H 2 F 10 , 431 0 mee), 3,3,4-tri hydro heptafluorobutane (C 4 F 7 H 13, 347 mcf), 2,2,4,4,4- penta hydro-pentafluorobutane (C 4 F 5 H 5, 365 mc f), at least one organic compound (А) selected from the group consisting of perfluoroalkanes, hydrofluoroalkenes, chlorofluoroalkanes, chloromethane, fluoroethers, and at least one alkane or cycloalkane It is composed of a mixture (B) and at least one organic compound (C) selected from the group consisting of ketones, alcohol ethers and derivatives, and does not have a flash point specified in ASTM standard D3828. Composition. |