发明授权
- 专利标题: Azeotrope-like mixture of methanol and 1H-perfluorohexane
- 专利标题(中): 甲醇和1H-全氟己烷的共沸混合物
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申请号: US900914申请日: 1992-06-18
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公开(公告)号: US5266232A公开(公告)日: 1993-11-30
- 发明人: Horst Robeck , Hans-Matthias Deger
- 申请人: Horst Robeck , Hans-Matthias Deger
- 申请人地址: DEX Frankfurt
- 专利权人: Hoechst Aktiengesellschaft
- 当前专利权人: Hoechst Aktiengesellschaft
- 当前专利权人地址: DEX Frankfurt
- 优先权: DEX4120506 19910621
- 主分类号: C08J7/00
- IPC分类号: C08J7/00 ; C11D7/50 ; C23G5/028 ; H05K3/26 ; C11D7/30
摘要:
The invention relates to an azeotrope-like mixture which contains about 5-9% by weight of methanol and about 91-95% by weight of 1 H-perfluorohexane and to a process for cleaning electronic components, in particular soldered circuit boards or printed circuits, with the aid of this mixture.
公开/授权文献
- US4182342A Naso-gastric feeding device and method of inserting same 公开/授权日:1980-01-08