In filling restorative material containing a photopolymerization initiator quaternary system combining a photo-acid generating agent α- diketone compounds, aliphatic amine compounds, aromatic amine compounds, and dental comprising acid group-containing radical-polymerizable monomer It can be cured by filling the hardened layer of the adhesive iodide, and the curing sufficiently proceeds to the contact surface, high bond strength to be obtained stably. (A) (I) an acid group-free polymerizable monomer, (II) a basic inorganic material, and, (III) i) α- diketone compound, ii) an aliphatic amine compound, iii) an aromatic amine compound, and a filling restorative material comprising a photopolymerization initiator comprising iv) the photoacid generator is combined at least a polymerizable monomer comprising (B) (I) is an acidic group-containing polymerizable monomer, and ( dental filling restoration kit comprising comprises a II) polymerization initiator used is cured prior to filling of the filling restorative materials, and adhesive of the filling and tooth restorative material.α-ジケトン化合物、脂肪族アミン化合物、芳香族アミン化合物、及び光酸発生剤を組合せた4元系の光重合開始剤を含む充填修復材において、酸性基含有ラジカル重合性単量体を含む歯科用接着材の硬化層上に充填して硬化させても、その接触界面まで十分に硬化が進行し、高い接着強度が安定的に得られるようにすること。(A)(I)酸性基非含有重合性単量体、(II)塩基性無機材料、並びに、(III)i)α-ジケトン化合物、ii)脂肪族アミン化合物、iii)芳香族アミン化合物、及びiv)光酸発生剤が少なくとも組み合わされてなる光重合開始剤を含んでなる充填修復材と、(B)(I)酸性基含有重合性単量体を含む重合性単量体、及び(II)重合開始剤を含んでなり、充填修復材の充填前に硬化させて使用する、歯牙と充填修復材との接着材と、を含む歯科用充填修復キット。
