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公开(公告)号:US20200308419A1
公开(公告)日:2020-10-01
申请号:US16099204
申请日:2017-06-26
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Kathleen S. SHAFER , Kevin M. LEWANDOWSKI , John T. STRAND , Henrik B. van LENGERICH
Abstract: Novel polymerizable ionic liquid compounds, and polymerizable compositions are described. The compositions comprise an acid functional monomer or acid-functional copolymer (or conjugate base thereof), and an imidazole compound (or conjugate acid thereof). The polymerizable compositions may be cast and cured to form a coating on a substrate, the coating capable of swelling on exposure to water so as to release from that substrate.