发明申请
- 专利标题: Method for Producing Mechanically Stable Water-Absorbent Polymer Particles
- 专利标题(中): 生产机械稳定吸水性聚合物颗粒的方法
-
申请号: US12520419申请日: 2007-12-12
-
公开(公告)号: US20100019198A1公开(公告)日: 2010-01-28
- 发明人: Uwe Stueven , Rüdiger Funk , Matthias Weismantel , Wilfried Heide , Marco Krüger
- 申请人: Uwe Stueven , Rüdiger Funk , Matthias Weismantel , Wilfried Heide , Marco Krüger
- 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
- 优先权: EP06126998.1 20061222
- 国际申请: PCT/EP2007/063758 WO 20071212
- 主分类号: B01J20/26
- IPC分类号: B01J20/26 ; B29B9/16
摘要:
A process for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution in a gas phase surrounding the droplets and postcrosslinking the polymer particles, wherein the postcrosslinked polymer particles are at least partly coated.
公开/授权文献
信息查询