November 11 , 2022
Aerosol composition Aerosols have four major components: propellant, medicament, valve system, and pressure-resistant container. The propellant is the driving force behind the spray, and sometimes doubles as a solvent or diluent for the drug. Pharmaceuticals are raw materials, which are liquid, semi-solid or solid powder. The valve system is different according to the product, there are ordinary v...
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