发明名称 Dental composition containing a polyfunctional (meth)acrylate comprising urethane, urea or amide groups, method of production and use thereof
摘要 The invention relates to a dental composition comprising a) a hardenable compound (A1), b) a filler (B1), c) an initiator (C1) being able to initiate curing of compound (A1), compound (A1) having the structure A-(-S1-U-S2-MA)n, with A being a connector element, S1 being a spacergroup comprised of units connected with each other and comprising at least 4 units, S2 being a spacergroup comprised of units connected with each other and comprising at least 4 units, U being an urethane, an amide or an urea group connecting spacergroups S1 and S2, MA being an acrylate or methacrylate group and n being 3 to 6. The invention also relates to a process of producing this dental composition and using the dental composition e.g. as a temporary and/or long term crown and bridge material.
申请公布号 US8329776(B2) 申请公布日期 2012.12.11
申请号 US20080666833 申请日期 2008.06.27
申请人 HECHT REINHOLD;HOHEISEL UWE H.;THALACKER CHRISTOPH;SCHULTZ WILLIAM J.;THOMPSON WENDY L.;3M INNOVATIVE PROPERTIES COMPANY 发明人 HECHT REINHOLD;HOHEISEL UWE H.;THALACKER CHRISTOPH;SCHULTZ WILLIAM J.;THOMPSON WENDY L.
分类号 A61K6/083;A61C5/00;C08G18/04 主分类号 A61K6/083
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