Sodium stearate is a white powder in appearance, with a fatty smell and a greasy feel. It is soluble in hot water and ethanol, and decomposes into stearic acid and corresponding acids when exposed to acid. of sodium salt. Stable under normal temperature and pressure, avoid contact with oxides. It can be slowly dissolved in cold water and cold ethanol, and very easily soluble in hot water and hot ethanol. It is the main component of commonly used anionic surfactants and soaps.
Sodium stearate can be used as the following additives:
1. Detergent: used to control foam during the rinsing process.
2. Emulsifier or dispersant: used as a medium emulsifier and antioxidant for polymers.
3. Corrosion inhibitor: The clustered packaging film has protective properties.
4. Adhesive: used as natural glue to paste the paper.
5. Used as heat stabilizer for polyvinyl chloride.
6. Used as a transparent flattening agent in the paint industry.
微信扫一扫打赏
Chinese