M-620 / M-660 environmentally friendly electronic cleaning agent M-620 / M-660 is designed for electronic cleaning agent to clean electronic circuit boards after soldering. The agent has an excellent cleaning ability, can effectively remove the remaining electronic circuit board soldering flux, rosin and various kinds of dirt. Clean non-white, and has a quick drying, light flavor, no corrosion on the metal, the vast majority of plastic does not dissolve, not expansion. Use of hand-washing, ultrasonic cleaning can be. The agent on the environment pollution-free, widely used in the electronics industry, the electronics industry is a rare good cleaning agent. Usage: It is recommended to use three slots solvent cleaning equipment, you can also direct labor for cleaning. Cleaning time: 30-120 seconds, it is recommended to determine the cleaning time according to the actual conditions and requirements. Note: 1, cleaning agents, please properly handle waste, prevent pollution of the environment. 2, the product is flammable, note isolated storage and is equipped with the necessary fire fighting equipment.