Span has a strong emulsification, dispersion, and stabilization effect, widely used in candy, ice cream, biscuits, and others. It is widely used as an emulsifier and stabilizer in candy, ice cream, biscuits, and other industries.
In the pharmaceutical industry, propylene glycol is often used as a solvent, softener, and excipient for the manufacture of various ointments and ointments. Because propylene glycol has good compatibility with various spices, it is also used as a solvent and softener for cosmetics.