PROBLEM TO BE SOLVED: To provide a dental composition capable of exhibiting excellent adhesion, capable of accelerating remineralization of an area around a diseased part, and capable of being used as a remineralization accelerating material, a dental adhesive material, an adhesive material for a living body, and a caries detecting material.SOLUTION: A dental material contains a monomer calcium salt (SA) which is formed by substantially completely neutralizing an acidic group of a monomer (A) having a polymerizable group and at least one acidic group selected from a group consisting of a carboxylic acid group and a phosphoric acid group in its molecule with calcium and/or a polymer calcium salt (SP) which comprises a polymer (P) of a polymerizable monomer including the monomer (A) having the polymerizable group and at least one of the acidic group selected from the group consisting of the carboxylic acid group and the phosphoric acid group in its molecule and is formed by substantially completely neutralizing the acidic group with the calcium.COPYRIGHT: (C)2007,JPO&INPIT【課題】優れた接着性を示し、患部周辺の再石灰化を促すことができる、再石灰化促進材、歯科用接着材、生体用接着材、齲蝕検知材として使用することができる歯科用組成物の提供。【解決手段】分子内に重合性基と、カルボン酸基および/またはリン酸基を少なくとも1つの酸性基とを有する単量体(A)の酸性基がカルシウムにより実質上完全中和されている単量体カルシウム塩(SA)、および/または、分子内に重合性基と多官能ラジカル重合性単量体(E)ン酸基および/またはリン酸基を少なくとも1つの酸性基とを有する単量体(A)を含む重合性単量体の重合体(P)であり、該酸性基がカルシウムにより実質上完全中和された重合体カルシウム塩(SP)を含む歯科材料。【選択図】なし
