Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant
Patent
1976-11-16
1977-08-30
Pitlick, Harris A.
Compositions
Compositions containing a single chemical reactant or plural...
Organic reactant
252 67, 252 781, 252171, 252364, 252DIG9, 134 38, 134 40, C11D 750, C11D 732, C11D 730
Patent
active
040453650
ABSTRACT:
Azeotrope-like compositions consisting essentially of 1,1,2-trichloro-1,2,2-trifluoroethane, acetonitrile and acetone have utility as degreasing agents and as solvents to remove rosin fluxes from printed circuit boards.
REFERENCES:
patent: 2999815 (1961-09-01), Eiseman
patent: 3553142 (1971-01-01), Figiel et al.
patent: 3728268 (1973-04-01), Burt
patent: 3789004 (1974-01-01), McMillan et al.
Allied Chemical Corporation
Doernberg Alan M.
Friedenson Jay P.
Pitlick Harris A.
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