发明申请
- 专利标题: Method for Post-Crosslinking of the Surface of Water-Absorbing Polymer Particles
- 专利标题(中): 吸水性聚合物颗粒表面后交联方法
-
申请号: US13002559申请日: 2009-07-03
-
公开(公告)号: US20110112252A1公开(公告)日: 2011-05-12
- 发明人: Stefan Blei , Marco Krüger , Wilfried Heide , Matthias Weismantel , Uwe Stueven
- 申请人: Stefan Blei , Marco Krüger , Wilfried Heide , Matthias Weismantel , Uwe Stueven
- 优先权: EP08160007.4 20080709
- 国际申请: PCT/EP09/58414 WO 20090703
- 主分类号: C08F265/02
- IPC分类号: C08F265/02
摘要:
A process for thermally surface postcrosslinking water-absorbing polymer particles in a fluidized bed generated by means of a carrier gas, wherein the surface postcrosslinker is supplied to the fluidized bed in gaseous form.
公开/授权文献
信息查询