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

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

1991-04-15

1992-09-08

Clingman, A. Lionel

Compositions

Water-softening or purifying or scale-inhibiting agents

134 12, 134 31, 134 38, 134 39, 134 40, 203 67, 252153, 252162, 252170, 252364, 252DIG9, C11D 730, C11D 750, C23G 5028

Patent

active

051455986

ABSTRACT:
Azeotrope-like compositions comprising 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, nitromethane and ethanol or methanol 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.

REFERENCES:
patent: 3936387 (1976-02-01), Reusser
patent: 4035258 (1977-07-01), Reusser
patent: 4816174 (1989-03-01), Lund et al.
patent: 4816175 (1989-03-01), Lund et al.
patent: 4816176 (1989-03-01), Lund et al.
patent: 4863630 (1989-09-01), Swan
patent: 4894176 (1990-01-01), Swan
L. Horsley, Azeotropic Data-III, 70 (1973), American Chemical Society-Advances in Chemistry, Series 116.

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