Low-residual type soldering flux

Details Low-residual type soldering flux Low-residual type soldering flux

1991-06-24

1992-07-21

Rosenberg, Peter D.

Metal treatment

Compositions

Fluxing

148 24, 148 25, B23K 3534

Patent

active

051319624

ABSTRACT:
A soldering flux includes at least one acid component and at least one ester component. The acid component is selected from among dibasic carboxylic acid, hydroxycarboxylic acid and keto carboxylic acid. The ester component is selected from among phosphoric ester, phosphorous ester and hypophosphite ester.

REFERENCES:
patent: 2493372 (1950-01-01), Williams
patent: 2927049 (1960-03-01), Wasserman
patent: 4092182 (1978-05-01), Arbib
patent: 4180419 (1979-12-01), Thompson
patent: 4243440 (1981-01-01), Arbib
patent: 4342607 (1982-08-01), Zado
patent: 5004509 (1991-02-01), Bristol

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