Document Type and Number:
United States Patent 5011546
Abstract:
Solder flux 助焊剂 compositions and pastes made therefrom, consisting essentially of solder
metal powder, an amount of non-corrosive water soluble flux, said water soluble flux comprising
a mixture of 2 non-corrosive water-soluble components, one of which is a non-halogenated
amine, preferably triethanolamine and the other of which is an organic moiety with a polar
group, preferably GAFAC RE-610. (polyoxyethylen alkyl phosphate ester acid )