专利名称：HYDROPHILIC COATING发明人：ELTON, Richard, K.申请号：US2010/060216申请日：20101214
公开号：WO2011/081908A1公开日：20110707
专利附图：
摘要：A hydrophilic, lubricious coating for a substrate includes a first coating layerhaving a cross-linked polyurethane or polyurea complexed with poly(ethylene oxide)formed by reacting a mixture of an isocyanate, a polyol or polyamine, and a
poly(ethylene oxide), and a second coating layer having a cross-linked polyurethane or
polyurea complexed with polyvinylpyrrolidone formed by reacting a mixture of anisocyanate, a polyol or polyamine, and a polyvinylpyrrolidone. The first layer issubstantially covered by the second layer and the second layer at least partially
interpenetrates the first layer. The coating is provided by applying the first coating layer,curing to provide a cross-linked polyurethane or polyurea/poly(ethylene oxide) coating,applying the second layer, and curing to provide a cross-linked polyurethane orpolyurea/polyvinylpyrrolidone coating.
申请人：C.R. BARD, INC.,ELTON, Richard, K.
地址：730 Central Avenue Murray Hill, NJ 07974 US,9 Loren Drive Queensbury, NY12804 US
国籍：US,US
代理人：SCHICKLI, Warren, D. et al.
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