申请人:KURARAY NORITAKE DENTAL INC.
公开号:US10456333B2
公开(公告)日:2019-10-29
Provided herein is a self-etching dental adhesive that exhibits excellent adhesiveness not only to dentin untreated by phosphoric acid etching, but to dentin treated by phosphoric acid etching. The present invention relates to a dental adhesive containing a (meth)acrylamide compound (a), an asymmetric acrylamide-methacrylic acid ester compound (b), and an acid group-containing (meth)acrylic polymerizable monomer (c). The (meth)acrylamide compound (a) is at least one selected from the group consisting of compounds represented by general formula (1), and compounds represented by general formula (2). The asymmetric acrylamide-methacrylic acid ester compound (b) is a compound represented by general formula (3).
(In the formulae, the meanings of the symbols are omitted.)
本发明提供了一种自酸蚀牙科粘合剂,它不仅对未经磷酸酸蚀处理的牙本质,而且对经磷酸酸蚀处理的牙本质都具有优异的粘合性。本发明涉及一种含有(甲基)丙烯酰胺化合物(a)、不对称丙烯酰胺-甲基丙烯酸酯化合物(b)和含酸基的(甲基)丙烯酸可聚合单体(c)的牙科粘合剂。(甲基)丙烯酰胺化合物(a)至少选自通式(1)所代表的化合物和通式(2)所代表的化合物组成的组。不对称丙烯酰胺-甲基丙烯酸酯化合物 (b) 是通式 (3) 所代表的化合物。
(式中符号含义省略)。