发明申请
US20100247916A1 Process for Producing Surface Postcrosslinked Water-Absorbing Polymer Particles
审中-公开
生产表面后交联吸水聚合物颗粒的方法
- 专利标题: Process for Producing Surface Postcrosslinked Water-Absorbing Polymer Particles
- 专利标题(中): 生产表面后交联吸水聚合物颗粒的方法
-
申请号: US12726428申请日: 2010-03-18
-
公开(公告)号: US20100247916A1公开(公告)日: 2010-09-30
- 发明人: Patrick Hamilton , Olaf Hoeller , William G-J Chiang , Francisco Javier Lopez Villanueva , Joseph Grill
- 申请人: Patrick Hamilton , Olaf Hoeller , William G-J Chiang , Francisco Javier Lopez Villanueva , Joseph Grill
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF SE
- 当前专利权人: BASF SE
- 当前专利权人地址: DE Ludwigshafen
- 主分类号: B32B27/00
- IPC分类号: B32B27/00 ; B05D7/00
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 basic salt of a trivalent metal cation and a monovalent carboxylic acid anion.
信息查询