发明公开
- 专利标题: BICOMPONENT SUPERABSORBENT FIBRE
- 专利标题(中): 高吸水性树脂两种成分纤维
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申请号: EP06835907.4申请日: 2006-12-22
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公开(公告)号: EP2094322A1公开(公告)日: 2009-09-02
- 发明人: HANSSON, Charlotta
- 申请人: Sca Hygiene Products AB
- 申请人地址: 405 03 Göteborg SE
- 专利权人: Sca Hygiene Products AB
- 当前专利权人: Sca Hygiene Products AB
- 当前专利权人地址: 405 03 Göteborg SE
- 代理机构: Valea AB
- 国际公布: WO2008079059 20080703
- 主分类号: A61L15/60
- IPC分类号: A61L15/60 ; D01D5/32 ; D01F8/04 ; A61F13/15
摘要:
The present invention concerns a multicomponent superabsorbent fibre which comprises a first superabsorbent material and a second superabsorbent material. In at least a part of the length direction (L) of the superabsorbent fibre, the first superabsorbent material and the second superabsorbent material are located side-by-side in the cross-direction (C) of the superabsorbent fibre. The first and second superabsorbent materials are selected such that - at a given point during their swelling - the swelling capacity (SC) of the first superabsorbent material is greater than the swelling capacity of the second superabsorbent material so that the superabsorbent fibre (10) curls upon contact with liquid. The invention also concerns a method for reducing gel-blocking in a superabsorbent fibre.
公开/授权文献
- EP2094322B1 BICOMPONENT SUPERABSORBENT FIBRE 公开/授权日:2014-10-29
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