PROBLEM TO BE SOLVED: To provide a resin-based composition for stopping the progress of periodontal disease, treating periodontal disease and preventing recurrence thereof, that can be simply applied to the affected part without requiring surgical operation at an early stage of periodontal disease, and can bond teeth and gums.SOLUTION: The resin-based composition is made of: a compound having an acidic group and a polymerizable group in a molecule a compound having the polymerizable group and not having the acidic group in the molecule a filler made of a poly((meth)acrylate) particle a particle with a particle diameter of 0.2-200 μm containing a protein that induces regeneration/bonding of a periodontal tissue and a polymerization initiator.COPYRIGHT: (C)2013,JPO&INPIT【課題】歯周病の進行を止め、歯周病の治療と再発防止を可能にすることを目的として、歯周病初期段階で外科的手術を要さず簡便に患部へ適用することができ、歯と歯肉を接着させることができるレジン系組成物の提供。【解決手段】分子内に酸性基と重合性基を有する化合物、分子内に1つの重合性基を有し、酸性基を有しない化合物、ポリ((メタ)アクリレート)粒子からなる充填材、歯周組織の再生・接着を誘導するタンパク質を含有する粒径0.2~200μmの粒子および重合開始剤からなるレジン系組成物。【選択図】なし
