Naphthenic acid amide polyether ester sulfonate surfactant with ultralow interfacial tension and preparation method of naphthenic acid amide polyether ester sulfonate surfactant

• Main Authors: WANG LINXING, DONG KUO, HOU YINLONG, MA RUI, WANG JUN, WANG LING, SUN YUBO, TIAN LEI, DONG CUITING, ZHU XIANJIANG, LI SHANSHAN, YAN HAOYUAN
• Format: Patent
• Language: Chinese; English
• Published: 28.03.2023
• Subjects: ADHESIVES; CHEMISTRY; COMPOSITIONS BASED THEREON; DYES; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP

According to the naphthenic acid amide polyether ester sulfonate ultralow interfacial tension surfactant and the preparation method, naphthenic acid and ethanediamine are used as raw materials, and naphthenic acid amide is generated through dehydration of a water-carrying agent at a certain temperat...