abstract |
1,1,1,3,3-Pentafluorobutane is blended with at least one solvent selected from among nitromethane, nitroethane, d-limonene and 3-methoxy butyl acetate to such an extent as not imparting any flammability. Also, 1,1,1,3,3-pentafluorobutane is blended with propylene glycol-type solvent(s) to such an extent as not imparting any flammability. |