Polysorbate is a nonionic surfactant that stabilizes liquids and mixes oils and water. And Polysorbate is an oil-in-water (O/W) emulsifier, such as a mineral oil emulsifier, a cosmetic emulsifier, and a pharmaceutical emulsifier. Polysorbate uses are wide. Polysorbate liquid can be used as a solubilizer, a diffusing agent, a stabilizer, an antistatic agent and a lubricant. Therefore, ... https://www.cnchemsino.com/products/polysorbates-liquid/