Superabsorbent polymer having high absorption rate under load and preparation method thereof

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专利权人:

LG Chem; Ltd.

发明人:

Sang Gi Lee,Soo Jin Lee,Hye Mi Nam,Min Ho Hwang

申请号：

US15112081

公开号：

US09950309B2

申请日:

2015.11.27

申请国别(地区):

US

年份:

2018

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.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/