发明公开
EP2838572A1 PROCESS FOR PRODUCING SURFACE POSTCROSSLINKED WATER-ABSORBING POLYMER PARTICLES
审中-公开
生产表面后交联的吸水性聚合物颗粒的方法
- 专利标题: PROCESS FOR PRODUCING SURFACE POSTCROSSLINKED WATER-ABSORBING POLYMER PARTICLES
- 专利标题(中): 生产表面后交联的吸水性聚合物颗粒的方法
-
申请号: EP13713414.4申请日: 2013-03-27
-
公开(公告)号: EP2838572A1公开(公告)日: 2015-02-25
- 发明人: HAMILTON, Patrick , HOELLER, Olaf , GRILL, Joseph , CHIANG, William G-J , MITCHELL, Michael
- 申请人: BASF SE
- 申请人地址: 67056 Ludwigshafen DE
- 专利权人: BASF SE
- 当前专利权人: BASF SE
- 当前专利权人地址: 67056 Ludwigshafen DE
- 优先权: US201261625118P 20120417
- 国际公布: WO2013156281 20131024
- 主分类号: A61L15/24
- IPC分类号: A61L15/24 ; A61L15/60 ; C08J3/24 ; C08J7/04
摘要:
A process for producing surface postcrosslinked water-absorbing polymer particles, wherein the water-absorbing polymer particles are coated, before, during or after the surface postcrosslinking, with at least one salt of a trivalent metal cation and a glycinate anion.
信息查询
IPC分类: