Provided are 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 α-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.
提供了一种牙科用抗菌粘接组合物,它包括(A)一种抗菌底漆,该底漆由一种抗菌可聚合单体组成,该单体具有
乙烯不饱和基团和至少一个或多个阳离子基团,这些阳离子基团选自由
铵基、
吡啶基和
鏻基组成的组以及一种挥发性溶剂;以及(B)一种粘接组合物,该粘接组合物由一种含酸基的可聚合单体、一种可聚合单体和一种聚合
引发剂组成;以及一种牙科用粘合剂组合物,它包括(P)由含酸性基团的可聚合单体、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、作为聚合
引发剂的酰基氧化膦化合物和α-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。