发明授权
US4873015A Azeotrope-like compositions of 1,1,2-trichloro-1,2,2-trifluoroethane,
methanol, nitromethane and dimethoxymethane
失效
1,1,2-三氯-1,2,2-三氟乙烷，甲醇，硝基甲烷和二甲氧基甲烷的类共沸组合物
- 专利标题： Azeotrope-like compositions of 1,1,2-trichloro-1,2,2-trifluoroethane, methanol, nitromethane and dimethoxymethane
- 专利标题（中）： 1,1,2-三氯-1,2,2-三氟乙烷，甲醇，硝基甲烷和二甲氧基甲烷的类共沸组合物
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申请号： US264552申请日： 1988-10-31
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公开(公告)号： US4873015A公开(公告)日： 1989-10-10
- 发明人: Ellen L. Swan , Rajat S. Basu , Earl A. E. Lund , David P. Wilson
- 申请人： Ellen L. Swan , Rajat S. Basu , Earl A. E. Lund , David P. Wilson
- 申请人地址： NJ Morris Township, Morris County
- 专利权人： Allied-Signal Inc.
- 当前专利权人： Allied-Signal Inc.
- 当前专利权人地址： NJ Morris Township, Morris County
- 主分类号： C11D7/50
- IPC分类号： C11D7/50
摘要：
Azeotrope-like compositions comprising 1,1,2-trichloro-1,2,2-trifluoroethane, methanol, nitromethane and dimethoxymethane are stable and have utility as degreasing agents and as solvents in a variety of industrial cleaning applications including the defluxing of printed circuit boards.
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