| 摘要 |
<p>Azeotrope-like compositions comprising dichlorotrifluoroethane, methanol and nitromethane and azeotrope-like compositions comprising dichlorotrifluoroethane, methanol, nitromethane, and cyclopentane 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.</p> |
