| 摘要 |
PURPOSE: A soldering flux composition is provided to remove the need for a separate washing process and improve stability in soldering by employing biodegradable organic acid. CONSTITUTION: A soldering flux composition comprises carbon number 1-10 alcohol of 60-80%, organic acid of 1.0-8.5%, sodium carbonate of 0.2-0.4%, glycerol of 1.0-2.0%, caprylic acid of 0.3-0.6%, and purified water of the remaining amount. The organic acid is a mixture comprising one or more selected from malic, citric acid, and lactic acid.
|
