Azeotrope-like compositions of 1,1,2-trichloro-1,2,2-trifluoroet

Details Azeotrope-like compositions of 1,1,2-trichloro-1,2,2-trifluoroet Azeotrope-like compositions of 1,1,2-trichloro-1,2,2-trifluoroet

1989-12-14

1990-10-09

Lieberman, Paul

Compositions

Water-softening or purifying or scale-inhibiting agents

252162, 252170, 252172, 252364, 252DIG9, 134 12, 134 38, 134 39, 134 40, 203 67, C11D 730, C11D 750

Patent

active

049618709

ABSTRACT:
Azeotrope-like compositions comprising 1,1,2-trichloro-1,2,2-trifluoroethane; 1,2-dichloroethylene; and alkanol having 3 to 7 carbon atoms have utility as degreasing agents and as solvents in a variety of industrial cleaning applications including cold cleaning and defluxing a printed circuit boards.

REFERENCES:
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patent: 4052328 (1977-10-01), Figiel
patent: 4062794 (1977-12-01), Figiel
patent: 4606841 (1986-08-01), Basu et al.
patent: 4683075 (1987-07-01), Wilson et al.
patent: 4790955 (1988-12-01), Lund et al.
patent: 4803009 (1989-02-01), Gorski
patent: 4804493 (1989-02-01), Gorski
patent: 4808331 (1989-02-01), Burt et al.
patent: 4877545 (1989-10-01), Marchant

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