| abstract |
(57) [Summary] [Object] Regarding a solvent composition, a liquid solvent composition of an organic solvent having low flammability, which is an alternative to CFCs which may cause ozone destruction and chlorine-based solvents which are suspiciously carcinogenic, is obtained. [Constitution] Perfluoropolyether 4-96 wt% And an aliphatic hydrocarbon having a molecular weight of 44 to 129 and / or an ether having a molecular weight of 46 to 242 in a composition range of 4 to 96 wt% and uniformly dissolved. |