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

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

1990-09-11

1992-02-04

Lieberman, Paul

Compositions

Water-softening or purifying or scale-inhibiting agents

134 12, 134 31, 134 38, 134 39, 134 40, 252153, 252162, 252170, 252172, 252364, 252DIG9, C11D 730, C11D 750, C23G 5028, B08B 300

Patent

active

050857983

ABSTRACT:
Stable azeotrope-like compositions consisting essentially of 1,1-dichloro-1-fluoroethane, cyclopentane and optionally an alkanol which are useful in a variety of industrial cleaning applications including cold cleaning and defluxing of printed circuit boards.

REFERENCES:
patent: 4795763 (1989-01-01), Gluck et al.
patent: 4836947 (1989-06-01), Lind et al.
patent: 4842764 (1989-06-01), Lund et al.
patent: 4994201 (1991-02-01), Stachura et al.
patent: 5026502 (1991-06-01), Cogsdon et al.
patent: 5039444 (1991-08-01), Lund et al.
Research Disclosure No. 16265, vol. 162, Oct. 1977.
Application Ser. No. 361,512 to E. A. E. Lund et al., filed Jun. 5, 1989, a continuation of Ser. No. 204,340 filed 6/9/88.
Application Ser. No. 189,932, to E. A. E. Lund et al., filed May 3, 1988.

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