Surfactant refers to a substance that has fixed hydrophilic and lipophilic groups, can be aligned on the surface of the solution, and can significantly reduce the surface tension. Hydrophilic groups a...
Cationic surfactants are mainly nitrogen-containing organic amine derivatives. Because the nitrogen atom in the molecule contains a lone pair of electrons, it can combine with the hydrogen in the acid...
Aromatic amines refer to amines with an aromatic substituent, i.e. -NH2, -NH or nitrogen-containing group attached to an aromatic hydrocarbon. The structure of aromatic hydrocarbons usually contains o...
Amphoteric surfactants are surfactants that contain both anionic and cationic hydrophilic groups in the same molecule, whose biggest feature is that it can both give and accept protons. In the process...
We are pleased to inform you that Whamine will be celebrating National Day from October 1st to October 7th. The National Day of the People's Republic of China, referred to as National Day and Nati...
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