The present invention provides a dental powder-liquid type acrylic material which is excellent in curability and color fastness under the intraoral environment. It is a A liquid material and powder material dental powder-liquid type acrylic material used in kneading, the liquid material, 100 parts by weight of monomer, trioctyl methyl ammonium chloride 0.1 to 10 wt comprising a unit, the powder material, (meth) polymers 70-130 parts by weight of acrylic acid (co), an organometallic compound 0.001 parts by weight, 1-cyclohexyl-5-propyl barbituric acid 0.1-10 dental powder-liquid type acrylic material characterized in that it comprises by weight parts.BACKGROUND【課題】口腔内環境下で硬化性及び耐変色性に優れた歯科用粉液型アクリル材料の提供。【解決手段】液材と粉材を練和して用いる歯科用粉液型アクリル材料であって、液材に、モノマー100重量部、トリオクチルメチルアンモニウムクロライド0.1~10重量部を含み、粉材に、(メタ)アクリル酸(共)重合体70~130重量部、有機金属化合物0.001~1重量部、1-シクロヘキシル-5-プロピルバルビツール酸0.1~10重量部を含むことを特徴とする歯科用粉液型アクリル材料。【選択図】なし
