A hydrophobic acidic group-containing polymeric monomer (a); a water-soluble polymeric monomer (b); water (c); a photopolymerization initiator (d); an aromatic tertiary amine (e) having an electron-withdrawing group; a cross-linkable polymeric monomer (f); and a basic compound (g) for producing a water-soluble salt through a reaction with a part of the hydrophobic acidic group-containing polymeric monomer (a) are included as essential compounding ingredients.
A one-part dental adhesive composition that exhibits high adhesive strength and high storage stability in adhesion between a teeth, and more particularly enamel or dentine, and a dental repairing material, and more particularly a resin material, is provided. Since the adhesive composition is one-part type, there is no need to mix in an adhering operation, and in addition, it exhibits high adhesive strength without performing preprocessing (etching processing and priming processing), it is suitably used as a one-step type dental adhesive composition for performing an adhering operation in a teeth repairing treatment in one processing.
作为重要的复配成分,包括一种含疏
水酸性基团的聚合单体(a);一种
水溶性聚合单体(b);
水(c);一种光聚合
引发剂(d);一种具有抽电子基团的芳香族叔胺(e);一种可交联聚合单体(f);以及一种通过与部分含疏
水酸性基团的聚合单体(a)反应生成
水溶性盐的碱性化合物(g)。
本发明提供了一种单组分牙科粘合剂组合物,该组合物在牙齿(尤其是牙釉质或牙本质)与牙科修复材料(尤其是
树脂材料)之间的粘合中具有高粘合强度和高储存稳定性。由于该粘合剂组合物是单组分型的,因此在粘合操作中无需混合,此外,它无需进行预处理(蚀刻处理和打底处理)即可表现出高粘合强度,因此适合用作一步式牙科粘合剂组合物,在牙齿修复治疗中一次处理即可完成粘合操作。