发明名称 |
Polysaccharide-based superabsorbent film |
摘要 |
<p>A superabsorbent polysaccharide can be obtained by crosslinking a polysaccharide or derivative thereof with at least 1 % by weight of a flexible spacer having a chain length of at least 9 chain atoms and having terminal activated coupling groups. The flexible spacer may comprise a polyalkyleneglycol with a molecular weight from about 400 to 10,000. The coupling groups may be provided by divinyl sulphone units.</p> |
申请公布号 |
EP1134232(A1) |
申请公布日期 |
2001.09.19 |
申请号 |
EP20000200965 |
申请日期 |
2000.03.16 |
申请人 |
SCA HYGIENE PRODUCTS AB |
发明人 |
MENSITIERI, GUISEPPE;PORRO, FABRIZIO;NICOLAIS, LUIGI;SANNINO, ALESSANDRO |
分类号 |
A61F13/53;A61L15/00;A61L15/28;A61L15/60;B01J20/24;C08B11/20;C08B37/00;C08G81/00;C08J5/18;C09K3/00;(IPC1-7):C08B37/00 |
主分类号 |
A61F13/53 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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