Lead free solder paste, soldering paste, tin paste details: Solder paste storage 1.Paste save allowable temperature 1-10 , the shelf life of six months (counting from the date of manufacture). 2. Prior to use, the solder paste previously removed from the refrigerator at least 4 hours at room temperature, which is to return to work in order to make the paste temperature, but also to prevent moisture condensation on the surface of the solder paste The use of the environment Paste the best use of the environment: temperaturehumidity of 40 to 70%. Solde paste mixing 1.To make the paste is completely mixed, after warmed please stir paste. 2. Mixing machine generally 1 to 3 minutes, stirring artificial usually 3 to 5 minutes (the longer the paste storage time, stirring longer) Oubel new low price lead free solder paste, smt soldering paste applicable objects: Laptop , computer, mobile phone, home appliances for led, smt, smd, pcb industry ect Standard packaging:500g per jar, 5kg or 10kg per carton weight of each foam box (with ice bag)