申请人:KURARAY CO., LTD
公开号:US20020035169A1
公开(公告)日:2002-03-21
An antibacterial bonding compositions for dental use, which comprises (A) an antibacterial primer that comprises an antibacterial polymerizable monomer having an ethylenic unsaturated group and at least one or more cationic groups selected from the group consisting of ammonium bases, pyridinium bases and phosphonium bases, and a volatile solvent, and(B) an adhesive composition comprising an acid group having polymerizable monomer, a polymerizable monomer, and a polymerization initiator; and an adhesive compositions for dental use, which comprises (P) an adhesive primer comprising an acid group having polymerizable monomer, a hydrophilic polymerizable monomer, and water, and (Q) a bonding agent comprising a polymerizable monomer, and an acylphosphine oxide compound and an &agr;-diketone compound both serving as a polymerization initiator. The bonding compositions can inhibit the growth of cariogenic bacteria in the bonded area of a tooth as restored with a restorative dental material in dental treatment thereby preventing secondary caries and odontitis around that area, and can enhance the bonding strength, especially the bonding durability of the restorative dental material to the tooth.
一种牙科用抗菌粘合剂组合物,它包括(A)抗菌底漆,该底漆由具有乙烯不饱和基团和至少一个或多个阳离子基团的抗菌可聚合单体组成,阳离子基团选自由铵基、吡啶基和鏻基组成的组,以及挥发性溶剂;(B)粘合剂组合物,该粘合剂组合物由具有可聚合单体的酸基、可聚合单体和聚合引发剂组成;以及一种牙科用粘合剂组合物,它包括(P)由具有可聚合单体的酸性基团、亲水性可聚合单体和水组成的粘合剂底漆,以及(Q)由可聚合单体、酰基氧化膦化合物和用作聚合引发剂的&agr;-二酮化合物组成的粘合剂。这些粘接组合物可以抑制在牙科治疗中用牙科修复材料修复的牙齿粘接区域内的致龋细菌的生长,从而防止该区域周围的继发性龋齿和牙周炎,并可以增强牙科修复材料与牙齿的粘接强度,特别是粘接耐久性。