Azeotrope-like compositions of dichlorotrifluoroethane, methanol

Details Azeotrope-like compositions of dichlorotrifluoroethane, methanol Azeotrope-like compositions of dichlorotrifluoroethane, methanol

1988-04-25

1989-03-28

Lieberman, Paul

Compositions

Water-softening or purifying or scale-inhibiting agents

252172, 252153, 252162, 134 12, 134 38, 134 39, 134 40, C09D 900, C11D 750, C11D 752, C23G 500

Patent

active

048161756

ABSTRACT:
Azeotrope-like compositions comprising dichlorotrifluoroethane, methanol, cyclopentane and nitromethane 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: 3940342 (1976-02-01), Hutchinson
patent: 3960746 (1976-06-01), Gorski
patent: 4002573 (1977-01-01), Hutchinson
patent: 4062795 (1977-12-01), Hutchinson
patent: 4715900 (1987-12-01), Connon et al.

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