Boric Acid-free Brazing Flux ECO SMART® is a unique, patent-pending flux that is designed with color change technology that lets you know when it is time to braze. Its boric acid free environmentally friendly formula starts out as a green color that changes to clear when the flux becomes active. Features: Boric Acid and Borax free - Envronmentally friendly Homgeneous mix that stays in solution or suspended pase Powder flux has excellent adherence when heated rod is diped into flux Dissolves surface oxides and protects against oxidation during heating Wide activation range Excellent flux coverage during heating Easy flux residue removal Activity Range: 371°C (700°F) - 982°C (1800°F) Size: 250g Jar
