COMPOSITION OF CLEANING OR DRYING BASED F365 mfc, CH2Cl2, CH3OH AND 43-10mee

To replace the compositions based on CFCs or HCFCs in cleaning or drying of solid surfaces applications (including defluxing), the invention provides azeotropic or near azeotropic compositions based on 1, 1, 1, 3 , 3-pentafluorobutane, dichloromethane, methanol, and 1, 1, 1, 2, 3, 4, 4, 5, 5, 5-decafluoropentane.