PROBLEM TO BE SOLVED: To provide a Dental canaliculus filler kit which has good dental canaliculus blocking property, has a blocking object with strength, and has low solubility in acid.SOLUTION: A dental canaliculus filler kit consists of a powder material (X) comprising a calcium phosphate mixture (A) which reacts to water to be hardened, sapwood (Y) comprising ultra phosphoric acid and/or a salt thereof (B), and water (C) wherein an average particle diameter of the calcium phosphate mixture (A) is 0.5-10 μm, a weight ratio (B/C) of ultra phosphoric acid and/or a salt thereof (B), and water (C) is 0.01-4, and which is used by mixing in a range of 0.4-4 of a weight ratio (X/Y) of the powder material (X) and sapwood (Y).COPYRIGHT: (C)2015,JPO&INPIT【課題】象牙細管封鎖性が良好で、封鎖物の強度が高く、かつ、酸に対する溶解性が低い象牙細管封鎖材キットを提供する。【解決手段】水と反応して硬化するリン酸カルシウム混合物(A)を含む粉材(X)と、ウルトラリン酸及び/又はその塩(B)及び水(C)を含む液材(Y)とからなる象牙細管封鎖材キットであって、リン酸カルシウム混合物(A)の平均粒径が0.5~10μmであり、ウルトラリン酸及び/又はその塩(B)と水(C)の重量比(B/C)が0.01~4であり、粉材(X)と液材(Y)を重量比(X/Y)が0.4~4の範囲で混合して使用する象牙細管封鎖材キットである。【選択図】なし
