Metal treatment – Compositions – Fluxing
Patent
1977-10-28
1979-09-25
Rosenberg, P. D.
Metal treatment
Compositions
Fluxing
148 25, B23K 3534
Patent
active
041689968
ABSTRACT:
A soldering flux is disclosed. The soldering flux comprises a mixture comprising rosin, an activator having at least one halogen atom and at least one destabilizing substituent and an acid solder surfactant selected from a polybasic carboxylic acid, a hydroxyl substituent thereof, a keto acid and a mixture of any of the foregoing surfactants.
REFERENCES:
patent: 3577284 (1971-05-01), Schneider
patent: 3734791 (1973-05-01), Poliak
patent: 3837932 (1974-09-01), Aronberg
Rosenberg P. D.
Spivak Joel F.
Western Electric Company Inc.
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