AZEOTROPIC MIXTURE COMPOSITION, AZEOTROPIC MIXTURE-LIKE COMPOSITION, CLEANING SOLVENT AND COATING SOLVENT

摘要

PPROBLEM TO BE SOLVED: To provide an azeotropic mixture composition, an azeotropic mixture-like composition, a cleaning solvent and a coating solvent using the composition, the composition which is stable causing no depletion of an ozone layer, has excellent material applicability, excellent dissolving performance, cleaning performance and cleaning finishing property, and hardly ignites. PSOLUTION: The azeotropic mixture composition or the azeotropic mixture-like composition, contains 85 to 95 wt.% of 1,1,2,2,3,3,4-heptafluorocyclopentane and 5 to 15 wt.% of 1,1,1,2,2,3,4,5,5,5-decafluoro-3-methoxy-4-(trifluoromethyl)-pentane. The cleaning solvent and the coating solvent comprise the above composition. PCOPYRIGHT: (C)2009,JPO&INPIT