LEE, Sang Gi,LEE, Soo Jin,NAM, Hye Mi,HWANG, Min Ho
申请号：
EP15862317
公开号：
EP3098245A4
申请日:
2015.11.27
申请国别(地区):
EP
年份:
2017
代理人:
摘要：
Provided are a superabsorbent polymer and a preparation method thereof. In the superabsorbent polymer according to the present invention, a low-temperature foaming agent are used together with a high-temperature foaming agent to control the size and distribution of internal pores of the superabsorbent polymer, thereby increasing absorption rate under load without reduction in gel strength.
