DENTAL CEMENT COMPOSITION

摘要

A dental cement composition consisting of a composition A and a composition B, said composition A comprising at least two powders, (a) 100 parts by weight of a powder containing more than 20 % by weight to 70 % by weight of calcium oxide and 30 % by weight to less than 80 % by weight of aluminium oxide and treated on the surface with 0.01 to 5 % by weight of at least one selected from the group consisting organic acids and/or inorganic acids, and (b) 2 to 70 parts by weight of a calcium hydroxide powder, and said composition B comprising of an aqueous solution containing 0.01 to 70 % by weight of a water-soluble high-molecular substance.