发明名称 |
SULFONATED CELLULOSE HAVING ABSORBENT PROPERTIES |
摘要 |
Disclosed is a water-swellable, water-insoluble sulfonated cellulose having improved absorption properties. One embodiment of the present invention concerns a water-swellable, water-insoluble sulfonated cellulose having an average degree of sulfonic group substitution from about 0.2 to about 0.5 that exhibits an initial Absorbency Under Load value of at least about 8 grams per gram. The sulfonated cellulose may be used in disposable absorbent products.
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申请公布号 |
CA2236353(A1) |
申请公布日期 |
1997.06.19 |
申请号 |
CA19962236353 |
申请日期 |
1996.11.15 |
申请人 |
KIMBERLY-CLARK WORLDWIDE, INC.;KIMBERLY-CLARK WORLDWIDE, INC. |
发明人 |
SHET, RAMAKANT TUKARAM;WALLAJAPET, PALANI RAJ R. |
分类号 |
A61L15/28;A61L15/60;C08B15/00;(IPC1-7):C08B15/00;A61F13/15 |
主分类号 |
A61L15/28 |
代理机构 |
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代理人 |
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