Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, 1,2-

Details Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, 1,2- Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, 1,2-

1990-06-05

1992-06-30

Clingman, A. Lionel

Compositions

Water-softening or purifying or scale-inhibiting agents

134 12, 134 31, 134 38, 134 39, 134 40, 203 67, 252162, 252170, 252172, 252364, 252DIG9, C11D 730, C11D 750, C23G 5028

Patent

active

051260670

ABSTRACT:
Stable azeotrope-like compositions comprising 1,1-dichloro-1-fluoroethane, dichloroethylene, and optionally an alkanol which are useful in a variety of industrial cleaning applications including defluxing and some of which are also useful as blowing agents in the preparation of polyurethane foams.

REFERENCES:
patent: 4131561 (1978-12-01), Reusser
patent: 4836947 (1989-06-01), Lund et al.
patent: 4842764 (1989-06-01), Lund et al.
Application Ser. No. 361,512, to E.A.E. Lund et al., filed Jun. 5, 1989.
Application Ser. No. 370,485 to E.A.E. Lund et al., filed Jun. 23, 1989.

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