Anionic surfactants Krafft point Krafft point: The temperature at which an ionic surfactant reaches its critical micelle concentration is called the K…

Hydrophilic Lipophilic Balance (HLB value) Hydrophile-Lipophile Balance (HLB): The combined affinity of hydrophilic and lipophilic groups in a surfact…

Surfactant classification Surfactant, also known as surfactant, is a compound that can make the surface tension (surface tension) or interfacial tensi…

Polyoxyethylene alkylamine This surfactant has poorer penetration and washing ability compared with fatty alcohol polyoxyethylene ether and alkylpheno…

Classification of surfactants Surfactant is a substance that can significantly reduce its surface tension and change the interfacial state of the syst…

The charge in cationic surfactants is opposite to that of anionic surfactants, so we often refer to cationic surfactants as “inverse soaps”. In terms …

Properties and Characteristics of Two Types of Cationic Surfactants The charge in cationic surfactants is opposite to that of anionic surfactants, so …

Aromatics (Class III Dangerous Goods) Aromatic hydrocarbons mainly from the refinery catalytic reforming device by aromatic extraction, ethylene devic…

Category III hazardous materials Diesel fuel (Class III hazardous material) It is a light petroleum product, a mixture of complex hydrocarbons (about …

Diisopropyl peroxide (Class V hazardous material) Also known as sulfurizing agent DCP, Dicumyl peroxide. Molecular formula C18H22O2, relative molecula…

The concept of catalysts There are three cognitive levels for mastering basic concepts: 1. memory characterization (retentive mechanical memory, compr…