I. Introduction of amphoteric surfactant Amphoteric surfactants are surfactants that contain both anionic and cationic hydrophilic groups in the same molecule. The biggest feature is that it can both donate protons and accept protons. II. Classification of Amphoteric Surfactants The molecules of amphoteric surfactants can be classified according to the anionic structure in its hydrophilic group, […]
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