发明申请
US20130017945A1 Process for Producing Water-Absorbing Polymer Particles with High Free Swell Rate
有权
生产具有高自由溶胀率的吸水性聚合物颗粒的方法
- 专利标题: Process for Producing Water-Absorbing Polymer Particles with High Free Swell Rate
- 专利标题(中): 生产具有高自由溶胀率的吸水性聚合物颗粒的方法
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申请号: US13544485申请日: 2012-07-09
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公开(公告)号: US20130017945A1公开(公告)日: 2013-01-17
- 发明人: Markus Braun , Matthias Weismantel
- 申请人: Markus Braun , Matthias Weismantel
- 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: C08F220/10
- IPC分类号: C08F220/10 ; B01J20/30 ; B01J20/26
摘要:
A process for producing water-absorbing polymer particles with high free swell rate by polymerizing a monomer solution or suspension comprising an ethylenically unsaturated monomer bearing acid groups, a crosslinker, an initiator and an ethylenically unsaturated ionic surfactant.
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