Azeotrope-like compositions of 2-trifluoromethyl-1,1,1,2-tetrafl

Compositions – Water-softening or purifying or scale-inhibiting agents

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134 12, 134 31, 134 38, 134 40, 134 42, 252153, 252162, 252170, 252364, 252DIG9, C11D 730, C11D 750, C23G 5028

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active

052194884

ABSTRACT:
Azeotrope-like compositions comprising 2-trifluoromethyl-1,1,1,2-tetrafluorobutane and ethanol or isopropanol 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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Fleming et al J.C.S. Perkin I 1973 pp. 574-577.
Haszeldine et al J. Chem. Soc. (Perkin Transactions) 1979 p. 565.

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