An adhesive composition comprising (A)a polymerizable monomer component containing not less than 5% by mass of an acidic group-containing polymerizable monomer, (B) a polyvalent metal ion-eluting filler, (C) a volatile organic solvent, and (D) water, wherein the polyvalent metal ion-eluting filler (B) is blended in such an amount that the amount of the polyvalent metal ions eluted out from the filler becomes 1.0 to 7.0 meq per gram of the polymerizable monomer component (A), the volatile organic solvent (C) is blended in an amount in a range of 30 to 150 parts by mass per 100 parts by mass of the polymerizable monomer component (A) and so as to satisfy 20 · X parts by mass or more (X is a number representing the amount of elution of the polyvalent metal ions), and the water (D) is blended in an amount of 3 to 30 parts by mass per 100 parts by mass of the polymerizable monomer component (A). The composition maintains a large strength of adhesion to the teeth, can be preserved in the form of one package, and can be used as a material for pre-treating the teeth and as a dental adhesive.
一种粘合剂组合物,包括(A)一种可聚合单体组分,其中含有不少于 5%(质量)的含酸性基团的可聚合单体;(B)一种多价
金属离子洗脱填料;(C)一种挥发性有机溶剂;以及(D)
水,其中多价
金属离子洗脱填料(B)的混合量为每克可聚合单体组分(A)洗脱出的多价
金属离子量为 1.0 至 7.0 meq/克可聚合单体组分(A),挥发性有机溶剂(C)的掺入量为每 100 份可聚合单体组分(A)中掺入 30 至 150 份(质量份数),并满足 20 - X 份(质量份数)或更多(X 为代表多价
金属离子洗脱量的数字),
水(D)的掺入量为每 100 份可聚合单体组分(A)中掺入 3 至 30 份(质量份数)。该组合物对牙齿的粘附力很强,可以以一个包装的形式保存,可用作牙齿预处理材料和牙科粘合剂。