Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; dich

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

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134 12, 134 31, 134 38, 134 39, 134 40, 252153, 252162, 252170, 252364, 252DIG9, C11D 730, C11D 750, C23G 5028, B08B 300

Patent

active

051240637

ABSTRACT:
Azeotrope-like compositions comprising 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; methanol; and alkane having 5 or 6 carbon atoms 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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patent: 4960535 (1990-10-01), Logsdon et al.
patent: 4965011 (1990-10-01), Swan et al.
patent: 4994201 (1991-02-01), Stachura et al.
patent: 5026502 (1991-06-01), Logsdon et al.
patent: 5057547 (1991-10-01), Doerge

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