What are the characteristics of cationic surfactants?

surfactant(surfactant) refers to a substance with fixed hydrophilic and lipophilic groups that can be directionally arranged on the surface of a solution and can significantly reduce the surface tension. the molecular structure of surfactants is amphiphilic: one end is a hydrophilic group and the other end is a hydrophobic group; the hydrophilic group is often…