Du-Youn KA,Ju-Hee KIM,Byoung-Tak YIM,Ju-Eun JUNG,Byoung-Cheon JO
申请号:
US15011731
公开号:
US20160220724A1
申请日:
2016.02.01
申请国别(地区):
US
年份:
2016
代理人:
摘要:
An absorbent polymer has an absorbency under pressure (AUL) ranging from 20 to 45 g/g a phase angle (67 ) of swollen gel ranging from 3 to 30 degrees and a decrease in phase angle ranging from 3 to 35%. Thereby, the absorbent polymer may have favorable gel elasticity under pressure after swelling, so as to reduce adhesion between swollen particles. Accordingly, even after absorbing the liquid to swell the absorbent polymer, the polymer may maintain excellent flow conductivity, thereby reducing a decrease in absorption ability of the absorbent polymer.