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

1990-06-05

1991-08-13

Barr, Josephine

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

Patent

active

050394428

ABSTRACT:
Stable azeotrope-like compositions consisting essentially of 1,1-dichloro-1-fluoroethane, dichloromethane and optionally alkanol which are useful in a variety of industrial cleaning applications and one of which is also useful as a blowing agent 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.
patent: 4945119 (1990-07-01), Smits
patent: 4996242 (1991-02-01), Lin
Application Ser. Nos. 361,512, 370,485 to E. A. E. Lund et al., filed 6/5/89.

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