Azeotrope-like compositions of dichloropentafluoropropane, metha

Details Azeotrope-like compositions of dichloropentafluoropropane, metha Azeotrope-like compositions of dichloropentafluoropropane, metha

1990-06-06

1992-04-21

Clingman, A. Lionel

Cleaning and liquid contact with solids

Apparatus

Sequential work treating receptacles or stations with means...

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

Patent

active

051065266

ABSTRACT:
Novel azeotrope-like compositions comprising dichloropentafluoropropane, methanol, and a hydrocarbon containing six carbon atoms which are useful in a variety of industrial cleaning applications including cold cleaning and defluxing of printed circuit boards.

REFERENCES:
patent: 4465609 (1984-08-01), Denis et al.
patent: 4497881 (1990-08-01), Magid et al.
patent: 4961869 (1990-10-01), Eggers et al.
Asahi Glass Company News Release Feb. 6, 1989 pp. 1-5.
Application Ser. No. 315,069 filed Feb. 24, 1989.
Application Ser. No. 417,951, filed Oct. 6, 1989.
Application Ser. No. 418,050, filed Oct. 6, 1989.
Application Ser. No. 418,008, filed Oct. 6, 1989.
Application Ser. No. 417,983, filed Oct. 6, 1989.
Application Ser. No. 454,789, filed Dec. 21, 1989.
Application Ser. No. 526,748, filed May 22, 1990.
Application Ser. No. 526,874, filed May 22, 1990.

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