Water soluble flux

Details Water soluble flux Water soluble flux

1976-12-20

1978-03-07

Rosenberg, Peter D.

Metal treatment

Compositions

Fluxing

148 24, B23K 3534

Patent

active

040778150

ABSTRACT:
A water soluble flux composition includes a vehicle portion of polyoxyethylene-polyoxypropylene block copolymers and their adducts of trimethylolpropane along with an activator portion of tetrakis hydroxyalkyl derivatives of alkalene diamines such as N,N,N',N'-tetrakis (2-hydroxypropyl) ethylenediamine and/or a long chain alkyldiethanolamine, such as polyoxyethylene soyamine.

REFERENCES:
patent: 3436278 (1969-04-01), Poliak
patent: 3589952 (1971-06-01), Burne
patent: 3597285 (1971-08-01), Aronberg
patent: 3755886 (1973-09-01), Hermann
patent: 3791879 (1974-02-01), Goldfarb
patent: 3832242 (1974-04-01), Cuthbert
patent: 3865641 (1975-02-01), Aronberg
Knapp et al., "Water Soluble Flux," IBM Technical Disclosure Bulletin, vol. 18, No. 12, May, 1976.

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