发明授权
US5225099A Azeotrope-like compositions of
4-trifluoromethyl-1,1,1,2,2,3,3,5,5,5-decafluoropentane
失效
4-三氟甲基-1,1,1,2,2,3,3,5,5,5-十氟戊烷的类共沸组合物
- 专利标题： Azeotrope-like compositions of 4-trifluoromethyl-1,1,1,2,2,3,3,5,5,5-decafluoropentane
- 专利标题（中）： 4-三氟甲基-1,1,1,2,2,3,3,5,5,5-十氟戊烷的类共沸组合物
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申请号： US851449申请日： 1992-03-16
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公开(公告)号： US5225099A公开(公告)日： 1993-07-06
- 发明人: Rajat S. Basu , Richard M. Hollister , Kane D. Cook , Michael Van Der Puy
- 申请人： Rajat S. Basu , Richard M. Hollister , Kane D. Cook , Michael Van Der Puy
- 申请人地址： NJ Morristownship, 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 Morristownship, Morris County
- 主分类号： C11D7/50
- IPC分类号： C11D7/50 ; C23G5/028
摘要：
Azeotrope-like compositions comprising 4-trifluoromethyl-1,1,1,2,2,3,3,5,5,5-decafluoropentane and a second component selected from the group consisting of methanol; ethanol; 1-propanol; 2-propanol; 2-methyl-2-propanol; 2-methyl-2-butanol; n-hexane; isohexane; 2-propanone; and 2-butanone and optionally nitromethane 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.
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