EM-303 removes rosin flux on assembled, misprinted and unpopulated boards / hybrids. Cleans solder frames, unsoldered solder paste, grease, fingerprints, oils. EM-303 is to be used specifically for cleaning in an ultrasonic cleaner. When used properly, quick and gentle cleaning of materials is guaranteed.
Application: 1-5% for 2-15 min. at 60-70 ° C. After completionrinse thoroughly with clean water.