| 摘要 |
<p>Azeotrope-like compositions comprising 1,1-dichloro-1-fluoroethane; dichloromethane or dichloroethylene; and chloropropane; and optionally alkanol are stable and have utility as degreasing agents and as solvents in a variety of industrial cleaning applications including cold cleaning and defluxing of printed circuit boards and dry cleaning.</p> |
