RU94016947A - Azeotropic-like compositions of 2-trifluoromethyl-1,1,1,2-tetrafluorobutane and methanol, ethanol or isopropanol and their use - Google Patents

Azeotropic-like compositions of 2-trifluoromethyl-1,1,1,2-tetrafluorobutane and methanol, ethanol or isopropanol and their use

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Publication number
RU94016947A
RU94016947A RU94016947/04A RU94016947A RU94016947A RU 94016947 A RU94016947 A RU 94016947A RU 94016947/04 A RU94016947/04 A RU 94016947/04A RU 94016947 A RU94016947 A RU 94016947A RU 94016947 A RU94016947 A RU 94016947A
Authority
RU
Russia
Prior art keywords
tetrafluorobutane
trifluoromethyl
isopropanol
methanol
ethanol
Prior art date
Application number
RU94016947/04A
Other languages
Russian (ru)
Inventor
Луис Сван Эллен
Субхра Басу Раджат
Ван дер Пью Майкл
Мервил Холлистер Ричард
Original Assignee
Эллайд-Сигнал Инк.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Эллайд-Сигнал Инк. filed Critical Эллайд-Сигнал Инк.
Publication of RU94016947A publication Critical patent/RU94016947A/en

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Claims (1)

Азеотропоподобные композиции, содержащие 2-трифторметил-1,1,1,2-тетрафторбутан и метанол, этанол или изопропанол, и необязательно нитрометан, являются стабильными и находят применение в качестве обезжиривающих агентов, а также в качестве растворителей в различных промышленных применениях очистки, включая холодную очистку и обезжиривание в парах панелей печатных схем и сухую чистку.Azeotropically similar compositions containing 2-trifluoromethyl-1,1,1,2-tetrafluorobutane and methanol, ethanol or isopropanol, and optionally nitromethane, are stable and find use as degreasing agents, as well as solvents in various industrial cleaning applications, including cold cleaning and degreasing in pairs of printed circuit boards and dry cleaning.
RU94016947/04A 1991-08-15 1992-08-13 Azeotropic-like compositions of 2-trifluoromethyl-1,1,1,2-tetrafluorobutane and methanol, ethanol or isopropanol and their use RU94016947A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US746255 1991-08-15
US851447 1992-03-16

Publications (1)

Publication Number Publication Date
RU94016947A true RU94016947A (en) 1995-11-10

Family

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