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Basic information and introduction to primary amines
Amine is a hydrocarbyl derivative of ammonia. According to the number of hydrocarbyl groups connected to the nitrogen atom in the amine, it can be divided into primary amine, secondary amine, and tertiary amine. If connected with four hydrocarbyl groups, it is a quaternary ammonium compound, in which the number of hydrocarbyl groups is 1 One is a primary amine.
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Classification of Cationic Surfactants
Most of the cationic surfactants with commercial value are derivatives of organic nitrogen compounds, and their positive ion charges are carried by nitrogen atoms, and there are also some new cationic surfactants whose positive ion charges are carried by atoms such as phosphorus, sulfur, iodine, and arsenic. According to the chemical structure of cationic surfactants, it can be mainly divided into four types: amine salt type, quaternary ammonium salt type, heterocyclic type and loxane salt type.
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