Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1991-06-26
1992-02-25
Lieberman, Paul
Compositions
Water-softening or purifying or scale-inhibiting agents
134 12, 134 31, 134 38, 134 39, 134 40, 252162, 252170, 25217416, 252364, 252DIG9, C11D 730, C11D 750, C23G 5028, B08B 300
Patent
active
050911040
ABSTRACT:
Azeotrope-like compositions of tertiary butyl 2,2,2-trifluoroethyl ether and perfluoromethylcyclohexane which are useful in a variety of industrial cleaning applications including defluxing of printed circuit boards.
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W. B. Burford III. et al., Industrial and Engineering Chemistry 1947 vol. 39, No. 3, p. 328.
Fluorine Chemistry vol. 2, Ed. J. H. Simons, 1954, Academic Press, NY.
Chemical Abstract No. 96:210105w abstract of Koller et al. Anal. Chem. 1982 vol. 54, No. 3, pp. 529-33.
PCR Catalog p. 119.
Allied-Signal Inc.
Friedenson Jay F.
Lieberman Paul
Skaling Linda D.
Szuch Colleen D.
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