发明名称 |
Water-absorbing agent and its production process and use |
摘要 |
The present invention provides: a water-absorbing agent which has excellent urine resistance; a water-absorbing agent which has not only excellent urine resistance, but also excellent absorption properties that are stable to any composition of urine and show little change with time; and production processes and uses for these water-absorbing agents. The present invention water-absorbing agent exhibits a specific or larger value of absorption capacity under a load in a process in which the absorption capacity under a load is measured in a new manner using a specific liquid to be absorbed, and the present invention provides an absorbent matter and an absorbent article which display a specific or larger value of new absorption index as is, for example, led from the absorption capacity under a load or from the resin concentration using the above water-absorbing agent. The present invention further provides a production process for a water-absorbing agent having the above specific parameter.
|
申请公布号 |
US6964998(B2) |
申请公布日期 |
2005.11.15 |
申请号 |
US20030378498 |
申请日期 |
2003.03.02 |
申请人 |
NIPPON SHOKUBAI CO., LTD. |
发明人 |
WADA KATSUYUKI;UEDA HIROKO;TAKAHASHI NAOKO;NAGASUNA KINYA;MIYAKE KOJI;FUJITA YASUHIRO;HATSUDA TAKUNI |
分类号 |
A61L15/60;B01J20/00;B01J20/26;B01J20/28;G01N5/02;G01N15/08;(IPC1-7):C08J3/25;C08J4/04;C08J5/10 |
主分类号 |
A61L15/60 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|