Metal treatment – Compositions – Fluxing
Patent
1990-05-11
1992-06-09
Lovering, Richard D.
Metal treatment
Compositions
Fluxing
148 25, 2523154, 106 113, B23K 3534, B01J 1300
Patent
active
051203740
ABSTRACT:
A brazing paste gel has a composition of 1-4 wt. % hydroxypropylcellulose, 40-80 wt. % 1,2-propanediol, 18-58 wt. % 2-propanol. Alternatively, the composition may be 1-4 wt. % hydroxypropylcellulose, 20-70 wt. % 1,2-propanediol, 26-76 wt. % water.
REFERENCES:
patent: 3717442 (1973-02-01), Knopp
patent: 4084939 (1978-04-01), Zmoda
patent: 4919730 (1990-04-01), Mizuhara
Bhat N.
Lovering Richard D.
The Morgan Crucible Company plc
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