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    • 3. 发明申请
    • EASILY REMOVABLE DENTAL CURABLE COMPOSITION
    • 易消除牙齿可固化组合物
    • US20110070563A1
    • 2011-03-24
    • US12989357
    • 2009-04-24
    • Tatsuya OriAkari YamamotoMasami ArataMaho Yoshikawa
    • Tatsuya OriAkari YamamotoMasami ArataMaho Yoshikawa
    • A61C5/02
    • A61K6/0038C08L43/02C08L81/06C08L23/00
    • An easily removable dental curable composition which prevents the fall or leakage of a temporary prosthetic appliance or a root canal filling material which is easily removed by bonding and adhering it to tooth, shows such high flowability that its operation is easy, has a long working time and excellent X-ray contrast properties and sealability and can be easily removed as required, and a filling kit.The dental curable compositon comprises (A) a polymerizable monomer mixture containing a polymerizable monomer having an acid group in the molecule and (B) a polymerization initiator, wherein the component (A) contains (A′) a long-chain polymerizable monomer having a structure with a chain length of 17 or more atoms and/or the composition further comprises (D1) a soft resin material; and when the amount of the component (A′) based on 100 parts by weight of the component (A) is represented by [a′] and the amounts of the components (A), (B) and (D1) based on 100 parts by weight of the total of the components (A) and (B) are represented by (a), (b) and (d1), respectively, the following expressions (1) to (5) are satisfied: 70≦(a)≦99.99  (1) 0.01≦(b)≦30  (2) 1≦[a′]/5+(d1)/1  (3) [a′]≦95  (4) (d1)≦250  (5).
    • 一种易于移除的牙科用固化性组合物,其防止通过粘结并粘附于牙齿而容易除去的临时假体器具或根管填充材料的下降或泄漏,显示出这样高的流动性,使其操作容易,具有长的加工时间 和优异的X射线对比度特性和密封性,并且可以根据需要容易地去除,以及填充试剂盒。 牙科用固化性组合物包含(A)含有分子中具有酸基的聚合性单体的聚合性单体混合物和(B)聚合引发剂,其中,成分(A)含有(A')长链聚合性单体, 具有17个或更多个链长的结构和/或组合物还包含(D1)软树脂材料; 并且当基于100重量份组分(A)的组分(A')的量由[a']表示时,组分(A),(B)和(D1)的量基于100 组分(A)和(B)的总重量分别由(a),(b)和(d1)表示,满足下列表达式(1)至(5):70≦̸(a )和nlE;(b)≦̸ 30(2)1≦̸ [a'] / 5+(d1)/ 1(3)[a']≦̸ 95(4)(d1) ; 250(5)。
    • 4. 发明授权
    • Easily removable dental curable composition
    • 易于移除的牙科治疗组合物
    • US08426488B2
    • 2013-04-23
    • US12989357
    • 2009-04-24
    • Tatsuya OriAkari YamamotoMasami ArataMaho Yoshikawa
    • Tatsuya OriAkari YamamotoMasami ArataMaho Yoshikawa
    • A61K6/083
    • A61K6/0038C08L43/02C08L81/06C08L23/00
    • An easily removable dental curable composition which prevents the fall or leakage of a temporary prosthetic appliance or a root canal filling material which is easily removed by bonding and adhering it to tooth, shows such high flowability that its operation is easy, has a long working time and excellent X-ray contrast properties and sealability and can be easily removed as required, and a filling kit. The dental curable composition comprises (A) a polymerizable monomer mixture containing a polymerizable monomer having an acid group in the molecule and (B) a polymerization initiator, wherein the component (A) contains (A′) a long-chain polymerizable monomer having a structure with a chain length of 17 or more atoms and/or the composition further comprises (D1) a soft resin material.
    • 一种易于移除的牙科用固化性组合物,其防止通过粘结并粘附于牙齿而容易除去的临时假体器具或根管填充材料的下降或泄漏,显示出这样高的流动性,使其操作容易,具有长的加工时间 和优异的X射线对比度特性和密封性,并且可以根据需要容易地去除,以及填充试剂盒。 牙科用固化性组合物包含(A)含有分子内具有酸基的聚合性单体的聚合性单体混合物和(B)聚合引发剂,其中,成分(A)含有(A')长链可聚合单体, 具有17个或更多个链长的结构和/或组合物还包含(D1)软树脂材料。
    • 5. 发明申请
    • Dental Composition
    • 牙科组成
    • US20090258966A1
    • 2009-10-15
    • US12089334
    • 2006-10-04
    • Satoshi HirayamaTakuji IkemiYasufumi TsuchiyaTatsuya OriTakashi Yamamoto
    • Satoshi HirayamaTakuji IkemiYasufumi TsuchiyaTatsuya OriTakashi Yamamoto
    • A61K6/00C08K3/32
    • A61K6/0023A61K6/033C08L33/00
    • An object of the present invention is to provide a dental composition having excellent adhesive effect and simultaneously not causing microleakage.A dental composition of a first embodiment of the present invention includes (A) an acidic-group containing polymerizable monomer, (B) a polymerizable monomer, (C) a filler comprising poly(meth)acrylate particles, (D) a calcium-containing material including tetracalcium phosphate (TTCP) and dicalcium phosphate (DCP), and (E) a polymerization initiator. The component (A) is contained at 16-70 parts by weight based on a total of 100 parts by weight of (A)+(B). The component (B) is contained at 84-30 parts by weight based on a total of 100 parts by weight of (A)+(B). The component (C) is contained at 0.2-297 parts by weight relative to a total of 100 parts by weight of (A)+(B). The component (D) is contained at 0.2-297 parts by weight relative to a total of 100 parts by weight of (A)+(B).
    • 本发明的目的是提供具有优异粘合效果并同时不引起微渗漏的牙科用组合物。 本发明的第一实施方式的牙科用组合物包含(A)含酸性基的可聚合单体,(B)可聚合单体,(C)包含聚(甲基)丙烯酸酯颗粒的填料,(D)含钙 包括磷酸四钙(TTCP)和磷酸二钙(DCP)的材料和(E)聚合引发剂。 基于(A)+(B)的总计100重量份,组分(A)含量为16-70重量份。 基于总计100重量份的(A)+(B),组分(B)含有84-30重量份。 相对于总计100重量份的(A)+(B),组分(C)的含量为0.2-297重量份。 组分(D)相对于总计100重量份的(A)+(B)为0.2-297重量份。