FOAM COMPOSITIONS AND ARTICLES INCLUDING CYCLODEXTRIN CROSSLINKED WITH POLYURETHANE PREPOLYMER AND PREPARATION THEREOF,申请号US20080530851-传众专利搜索

FOAM COMPOSITIONS AND ARTICLES INCLUDING CYCLODEXTRIN CROSSLINKED WITH POLYURETHANE PREPOLYMER AND PREPARATION THEREOF

申请公布号：US2010076104(A1)

申请号：US20080530851

申请日期：2008.03.11

申请公布日期：2010.03.25

申请人：

AVERY DENNISON CORPORATION

发明人：WIBAUX ANNE MARIE PAULE;PAESEN BERT

分类号：C08G18/00;B05D1/00

主分类号：C08G18/00

摘要：An odor-absorbing foam composition comprising a cyclodextrin crosslinked with a polyurethane prepolymer. In one embodiment, the foam includes a ratio of the cyclodextrin to the polyurethane prepolymer selected to result in formation of the foam. The odor-absorbing foam may be used in a personal care product or wound care. A process for preparing a foam, including providing a cyclodextrin; providing a polyurethane prepolymer; combining the cyclodextrin with the polyurethane prepolymer; and allowing the polyurethane prepolymer to react with water and crosslink the cyclodextrin to form the foam. A process for preparing an odor-absorbing foam article such as a personal care product, including preparing the foam and applying it or the components thereof to a suitable substrate.