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    • 2. 发明公开
    • 치과용 조성물
    • 牙科成分
    • KR1020080064969A
    • 2008-07-10
    • KR1020087010803
    • 2006-10-04
    • 니혼 유니버서티산메디카루 가부시키가이샤
    • 히라야마,사토시이케미,타쿠지츠치야,야스후미오리,타츠야야마모토,타카시
    • A61K6/083A61K6/06A61K6/04
    • A61K6/0023A61K6/033C08L33/00
    • [PROBLEMS] To provide a dental composition which exhibits excellent adhesive effect and is free from minute leakage. [MEANS FOR SOLVING PROBLEMS] The first embodiment of the invention relates to a dental composition which comprises (A) a polymerizable monomer having an acid group, (B) a polymerizable monomer, (C) a filler consisting of poly((meth)acrylate) particles, (D) a calcium-containing material comprising both tetracalcium phosphate (TTCP) and dicalcium phosphate (DCP), and (E) a polymerization initiator, wherein the components (A) and (B) are contained in amounts of 16 to 70 parts by weight and 84 to 30 parts by weight respectively with the total amount of both being 100 parts by weight, and the components (C) and (D) are contained in amounts of 0.2 to 297 parts by weight and 0.2 to 297 parts by weight respectively per 100 parts by weight of the sum of the components (A) and (B).
    • [问题]提供显示出优异的粘合效果并且没有微小渗漏的牙科用组合物。 解决问题的手段本发明的第一实施方案涉及一种牙科用组合物,其包含(A)具有酸基的可聚合单体,(B)可聚合单体,(C)由(甲基)丙烯酸酯 )颗粒,(D)包含磷酸四钙(TTCP)和磷酸二钙(DCP)的含钙材料和(E)聚合引发剂,其中组分(A)和(B)的含量为16至 70重量份和84至30重量份,其总量为100重量份,组分(C)和(D)的含量为0.2至297重量份和0.2至297重量份 (A)和(B)的总和的100重量份。