| 摘要 |
PURPOSE:To provide a new compound free from fear of ozonosphere destruction. CONSTITUTION:The objective azeotropic composition and azeotrope-like composition each comprising 1,2,3,3,4,4,5,5-octafluorocyclopentane and methanol. These compositions, free from any fear of ozonospher destruction, can be made into compositions useful as detergent solvents or solvents for hydro-extracting drying. |
