Secondary Alkane Sulfonate (SAS) Anionic surfactantSecondAlkanesSulfonates are newer commercial surfactants. By the action of sulfur dioxide and airC1…
Fatty alcohol sulfate (FAS> Fatty alcohol sulfates have been commercially produced since 1930. Now FAS has become a very important surfactant. Curr…
The aforementioned anionic surfactants are all anionic surfactants with large output and wide use. The remaining varieties can be divided into two cat…
Fatty alcohol polyoxyethylene ether (AEO) Fatty alcoholPolyoxyethylene etherIt is the most important product among modern nonionic surfactants. In the…
(1)Fatty acid carboxylates mainly include fatty acid glycerides and fatty acid polyethylene glycol esters. Nonionic surfactantsNeither the monoester n…
Cationic surfactants are exactly the opposite structure to anionic surfactants in terms of form. The hydrophilic group on the other end of the hydroph…
Epoxy resinAs the three most common One of the thermosetting resins, it has good thermal stability, adhesion, excellent corrosion resistance, small sh…
Cationic surfactant quaternary ammonium salt is formed by further alkylation of fatty tertiary amines. Commonly used alkylating agents are methyl chlo…
Characteristics of amphoteric surfactants Amphoteric surfactants are characterized by containing both acidic and basic hydrophilic groups in the molec…
Food additives refer to small amounts of synthetic or natural chemicals that people consciously add to food to improve the quality and sensory propert…
Characteristics and classification of food additives Food additives refer to small amounts of synthetic or natural chemical substances that people con…
Preservative is a food additive that can prevent food spoilage caused by microorganisms and extend the shelf life of food. It also It has the function…
