Compositions – Etching or brightening compositions
Patent
1984-08-30
1985-10-15
Powell, William A.
Compositions
Etching or brightening compositions
134 2, 156666, 156903, C09K 1300, C03C 2300
Patent
active
045473048
ABSTRACT:
A solder fusing fluid for use in the high temperature cleaning of printed circuit boards and the like comprising an alkylene oxide adduct and a primary amine or an ethoxylate thereof which is water soluble and stable (i.e., non-volatile) at elevated temperatures.
REFERENCES:
patent: 3503883 (1970-03-01), Ford et al.
patent: 4510018 (1985-04-01), McGowan
McEntire Edward E.
Neville Gordon H.
Nieh Edward C. Y.
Park Jack H.
Powell William A.
Priem Kenneth R.
Texaco Inc.
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