- 专利标题: Superabsorbent polymer composite particles and processes therefore
-
申请号: US12838862申请日: 2010-07-19
-
公开(公告)号: US09688781B2公开(公告)日: 2017-06-27
- 发明人: Axel Meyer , Torsten Lindner , Mattias Schmidt
- 申请人: Axel Meyer , Torsten Lindner , Mattias Schmidt
- 申请人地址: US OH Cincinnati
- 专利权人: The Procter & Gamble Company
- 当前专利权人: The Procter & Gamble Company
- 当前专利权人地址: US OH Cincinnati
- 代理商 Kathleen Y. Carter
- 优先权: EP09165870 20090720; WOPCT/US2010/041337 20100708
- 主分类号: C08F8/42
- IPC分类号: C08F8/42 ; C08F2/46 ; C08F2/44 ; A61L15/60 ; C08F8/00
摘要:
Superabsorbent material, comprising clay-crosslinked superabsorbent polymers, obtainable by polymerizing in a spray-stream, polymerizable compounds in the presence of a polymerization initiator system, and nano-sized or individual clay particles, which are all introduced into a vessel by a spraying step in the form of a said spray-stream thereof, whereby said clay particles crosslink said polymers during polymerization. The invention also relates to such a process and absorbent articles comprising such superabsorbent material.
公开/授权文献
信息查询
IPC分类: