Wetting effectWhen the solid is in contact with the liquid, the original solid/gas, liquid/gas interface disappears and a new solid/liquid interface is formed. This process is called wetting. For exam...
An amphoteric surfactant refers to a surfactant having both an anionic and a cationic hydrophilic group, and thus the surfactant is cationic in an acidic solution, anionic in an alkaline solution, and...
Commonly used such active agents are fatty alcohol polyoxyethylene ether sulfate and sodium lauryl sulfate. The fatty alcohol polyoxyethylene ether sulfate is aliased to AES, sodium alcohol ether sulf...
The main varieties of nonionic surfactants are alkyl alcohol amide (FFA), fatty alcohol polyoxyethylene ether (AE), alkyl phenol ethoxylate (APE or OP). Nonionic surfactants have good solubilization, ...
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