Polysorbate 80 | Tween 80 | CAS No.: 9005-65-6 is easily soluble in water, methanol, ethanol, not soluble in mineral oil. Used as emulsifier, dispersant, wetting agent, solvent, stabilizer, used in medicine, cosmetics, food and other industries. Used as a stabilizer and foaming aid in the production of polyurethane foam plastics; used as an antistatic agent in synthetic fibers and an intermediate of chemical fiber oils; used as a wetting agent and dispersant in film films of photosensitive materials; used as an emulsifying silicone oil in the waterproof process of fabrics, it has good effect and is also used in nylon and viscose curtains. As an oil and water soluble emulsifier .It is often applied together with S-80. Used as oil field emulsifier, paraffin inhibitor, heavy oil wetting agent, drag reducing agent, near-well zone treatment agent; Used as precise machine tool modulation lubricant coolant.