申请人:JAPAN INSTITUTE OF ADVANCED DENTISTRY
公开号:EP0583471A1
公开(公告)日:1994-02-23
A photopolymerizable adhesive based on a composition comprising at least one compound (1) containing at least one vinyl and/or (meth)acryloxy group as a polymerizable functional group in its molecule and having a molecular structure, except for the polymerizable functional group part, constituted of the structural units selected among saturated hydrocarbons, saturated hydrocarbon ethers, dialkylsiloxanes, and fluorine-, hydroxy- and alkoxy-substituted derivatives thereof, at least one compound (2) selected from the following group A, and at least one compound (3) selected from the following group B, wherein the content of the compound (2) is 3 wt.% while that of the compound (3) is 0.1 to 2 wt.%. Group A: (meth)acrylic acid, hydroxyalkyl (meth)acrylate, (meth)acryloxyalkylsuccinic acid, trialkoxyvinylsilane, and γ-(meth)acryloxyalkyltrialkoxysilane; group B: hydroxyacetophenones, acetophenones, glyoxy esters, benzoates, and camphor quinones.
一种基于可光聚合粘合剂的组合物,该组合物包含至少一种化合物(1),该化合物(1)分子中含有至少一个乙烯基和/或(甲基)丙烯酰氧基作为可聚合官能团,其分子结构(可聚合官能团部分除外)由选自饱和碳氢化合物的结构单元构成、饱和烃醚、二烷基硅氧烷及其氟代、羟代和烷氧基代衍生物、至少一种选自下组 A 的化合物 (2) 和至少一种选自下组 B 的化合物 (3),其中化合物 (2) 的含量为 3 wt.其中化合物(2)的含量为 3 重量%,化合物(3)的含量为 0.1 至 2 重量%。A 组:(甲基)丙烯酸、(甲基)丙烯酸羟烷基酯、(甲基)丙烯酰氧基烷基丁二酸、三烷氧基乙烯基硅烷和 γ-(甲基)丙烯酰氧基烷基三烷氧基硅烷;B 组:羟基苯乙酮、苯乙酮、乙二醇酯、苯甲酸酯和樟脑醌。