Polymer emulsifier for AKD (alkyl ketene dimer) and preparation method thereof

• Main Authors: ZHOU HONGWU, ZHANG LIANTENG, MI PUKE, MENG BIAO
• Format: Patent
• Language: Chinese; English
• Published: 08.03.2024
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; IMPREGNATING OR COATING OF PAPER; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PAPER NOT OTHERWISE PROVIDED FOR; PAPER-MAKING; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; PRODUCTION OF CELLULOSE; PULP COMPOSITIONS; TEXTILES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G

The invention discloses a polymer emulsifier for AKD (Alkyl Ketene Dimer) and a preparation method of the polymer emulsifier. The emulsifier comprises the following raw materials in parts by weight: 45-60 parts of a dimethyl diallyl ammonium chloride solution, 2-10 parts of a vinyl monomer I, 2-5 pa...