METHOD FOR PREPARING SUPERABSORBENT POLYMER

• Main Authors: MIN YOON JAE, WOO HEECHANG, SONG JONG HUN, KIM GICHEUL, KIM JAE YUL
• Format: Patent
• Language: Chinese; English
• Published: 07.08.2020
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; GENERAL PROCESSES OF COMPOUNDING; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; WORKING-UP

A method for preparing a superabsorbent polymer according to the present invention can reduce a fine powder generation amount while implementing an intended particle size distribution in a process ofpulverizing a dried polymer, thereby reducing the load of fine powder reassembly, drying, grinding, and classification processes. 根据本公开内容的用于制备超吸收性聚合物的方法在粉碎经干燥的聚合物的过程中在实现相同的颗粒尺寸分布的同时减少了细粉的产生量，从而减少了细粉再组装、干燥、粉碎和分级的步骤的负荷。