`` `BT-121 Fluxes For Aluminum 121 aluminum flux (aluminum brazing flux) ■ This product is designed for aluminum wire and copper (or aluminum) welding; ■ This product has passed SGS testing, environmental protection; ■ suitable for the production The level of transformers, power distribution box, lighting distribution box, power regulator, precision automatic voltage regulator, various models of isolated transformers, motors, etc., by hard labor shiny solder; ■ flux at high temperature Under self-volatile, no residue, aluminum is not black, long home welding constantly change. ■ BT-121 Fluxes For Aluminum translucent yellow-brown viscous liquid; bright dip aluminum twisted → → BT-121 aluminum flux solder (tin immersion method) ■ Chemical Industry Standard: HG / T 3381-2003 Ⅰ; ■ BT -121 using 1KG / bottle of strong acid plastic bottles. 20 bottles / box; ■ stored at below 25 ℃, airtight container. Its products are volatile liquids, the weight will gradually reduce the shelf life of six months; ■ Product should be stored to ensure ventilation, drying, to prevent direct sunlight, and isolate the source of fire, away from heat, cool summer temperature should be tried; ■ Transit should prevent exposure, rain, anti-high temperature, anti-leakage, anti-extrusion, anti-broken. ■ Be careful in opening the lid from the bottle pressure washed caps, gloves should be worn gently press the cap, unscrew slowly to avoid splashing hurt the eyes and skin. ■ use should pay attention to safety, wearing protective gloves, protective film tools, masks, clothing and glasses, can not touch the skin, so as not to hurt the eyes and skin splash, splashed on the skin can be used as flush with water (if necessary serious medical diagnosis).