Dispensible brazing paste

Details Dispensible brazing paste Dispensible brazing paste

2007-07-17

2007-07-17

King, Roy (Department: 1742)

Metal treatment

Compositions

Fluxing

Reexamination Certificate

active

11160539

ABSTRACT:
A dispensable brazing paste useful in lamp manufacturing includes a brazing powder and a water soluble vehicle that has water, glycerin, a binder, and a dispersant that includes ammonium stearate and ammonium citrate. Preferably, the brazing powder is 84-87 wt % of the paste, the water is 3-5 wt %, the glycerin is 3-4 wt %, the binder is 1-2 wt %, and the dispersant is 4-6 wt %, and a weight of the water is within a range of 60-90% of a weight of the dispersant. The brazing paste does not include the troublesome organic solvents of the prior art.

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English abstract of SU 1659189, patent publication date Jun. 1991.
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