... the friction of the drill bit to extend the service life of drill bits to improve the penetration rate ... for the clarification of liquid caustic soda, fiber dispersing agent, can improve the beating, the filler retention agents, ... Quicksetting Cement, Synthetic Resin Coating. Photosensitive Polymers, Adhesives, Dispersing Agent, as well as Agricultural Soil Gel, Slurry Stabilizers, Soil Amendments ...