发明名称 Hydrogel Including Modified Cyclodextrin Crosslinked With Polyurethane Prepolymer
摘要 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.
申请公布号 US2008287604(A1) 申请公布日期 2008.11.20
申请号 US20060066074 申请日期 2006.09.08
申请人 AVERY DENNISON CORPORATION 发明人 WIBAUX ANNE MARIE PAULE
分类号 C08G18/64;C08B37/00;C08G18/12 主分类号 C08G18/64
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