发明名称 |
HYDROGEL INCLUDING MODIFIED CYCLODEXTRIN CROSSLINKED WITH POLYURETHANE PREPOLYMER |
摘要 |
<p>A hydrogel composition comprising a modified cyclodextrin crosslinked with a polyurethane prepolymer. In one embodiment, the hydrogel includes a ratio of the modified cyclodextrin to the polyurethane prepolymer selected to result in formation of the hydrogel. The hydrogel composition may be used in a personal care product. A process for preparing a hydrogel, including providing a modified cyclodextrin; providing a polyurethane prepolymer; combining the modified cyclodextrin with the polyurethane prepolymer; and allowing the polyurethane prepolymer to react with and crosslink the cyclodextrin to form the hydrogel. A process for preparing a hydrogel-containing article such as a personal care product, including preparing the hydrogel and applying it or the components thereof to a suitable substrate.</p> |
申请公布号 |
WO2007030661(A1) |
申请公布日期 |
2007.03.15 |
申请号 |
WO2006US34929 |
申请日期 |
2006.09.08 |
申请人 |
AVERY DENNISON CORPORATION;WIBAUX, ANNE MARIE PAULE |
发明人 |
WIBAUX, ANNE MARIE PAULE |
分类号 |
C08B37/00;C08G18/12;C08G18/64;C08G18/76 |
主分类号 |
C08B37/00 |
代理机构 |
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代理人 |
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地址 |
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