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

1990-08-21

1992-06-09

Clingman, A. Lionel

Compositions

Water-softening or purifying or scale-inhibiting agents

134 12, 134 31, 134 38, 134 39, 134 40, 252162, 252170, 252364, 252DIG9, 570121, 570122, C11D 730, C11D 750, C23G 5028, C07C 1742

Patent

active

051204614

ABSTRACT:
Azeotrope-like compositions comprising 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; methanol; and alkene having 5 carbon atoms 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 and dry cleaning.

REFERENCES:
patent: 4836947 (1989-06-01), Lund et al.
patent: 4842764 (1989-06-01), Lund et al.
patent: 4863630 (1989-09-01), Swan et al.
patent: 4894175 (1990-01-01), Swan et al.
patent: 4994201 (1991-02-01), Stachura et al.
patent: 4996242 (1991-02-01), Lin
CRC Handbook of Chemistry and Physics, ed. R. Weast, CRC Press Florida, 63rd Edition (1982-1983) pp. C-194 and C-421.

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