Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1983-11-04
1985-06-18
Willis, Prince E.
Compositions
Water-softening or purifying or scale-inhibiting agents
134 38, 134 42, 252364, 252170, C11D 750
Patent
active
045240116
ABSTRACT:
Superior solder flux, e.g., rosin flux, removal compositions are disclosed which have no flash point and are substantially non-corrosive toward aluminum. These compositions consist of about 0.5 to less than 2% methanol with about 3 to 10% of one or more alcohols containing 2-5 carbon atoms the balance being an inhibited 1,1,1-trichloroethane, wherein percentages are based on volume of the total composition.
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Dallessandro Susan M.
Richey Warren F.
Tasset Emmett L.
Ancona A. C.
The Dow Chemical Company
Willis Prince E.
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