发明名称 |
VERFAHREN ZUR NACHVERNETZUNG VON HYDROGELEN MIT BICYCLISCHEN AMIDACETALEN |
摘要 |
A process for the post crosslinking of water absorbing polymers comprises treatment with a bicyclic amideacetal crosslinking agent with simultaneous or subsequent heating. A process for the post crosslinking of water absorbing polymers comprises treatment with a bicyclic amideacetal crosslinking agent (I) of formula (I) with simultaneous or subsequent heating. [Image] R 1>-R 9>H, 1-12 C alkyl, 2-12 C alkenyl or 6-12 C aryl, all optionally halogenated An independent claim is included for the resulting water absorbing polymer. |
申请公布号 |
AT468361(T) |
申请公布日期 |
2010.06.15 |
申请号 |
AT20040740716T |
申请日期 |
2004.07.07 |
申请人 |
BASF SE |
发明人 |
DANIEL, THOMAS;RIEGEL, ULRICH;ELLIOT, MARK;VON OEHSEN, UBBO;EXNER, KAI;MASSONNE, KLEMENS |
分类号 |
C08F8/30;A61L15/60;C08J3/24;C08L101/14 |
主分类号 |
C08F8/30 |
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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