Patent ID: 6348443
Filing Date: 2002-02-19
Classification: C11D

Abstract:
A solvent composition comprising:dichloropentafluoropropane, perfluorobutyl methyl ester and an alcohol, wherein the dichloropentafluoropropane is from 10 to 50 mass % and the perfluorobutyl methyl ether is from 50 to 90 mass %, based on the total amount of the dichloropentafluoropropane and the perfluorobutyl methyl ether, and wherein the total amount of the dichloropentafluoropropane and the perfluorobutyl methyl ether is from 85 to 98 mass % and the alcohol is from 2 to 15 mass %, based on the total amount of the dichloropentafluoropropane, the perfluorobutyl methyl ether and the alcohol.