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    • 1. 发明申请
    • DENTAL FILLING MATERIALS WITH SURFACE MODIFIED ZIRCONIA PARTICLES
    • 牙齿填充材料与表面改性ZIRCONIA颗粒
    • WO2010049522A3
    • 2011-04-21
    • PCT/EP2009064373
    • 2009-10-30
    • DENTOFIT ASVAN LELIEVELD ALEXANDERNIELSEN METTE SKOVGAARD
    • VAN LELIEVELD ALEXANDERNIELSEN METTE SKOVGAARD
    • A61K6/083
    • A61K6/083A61K6/0073A61K6/087C08L33/04C08L63/00
    • The present application discloses a dental filling material comprising fillers and a polymerizable resin base, the fillers comprising metastable zirconia particles in the tetragonal and/or cubic crystalline phase with less than 30 % (v/v) in the monoclinic phase, and having surface functionalities of the formula: -Zr-O-Zr-O-C(=O)-X-C(R1)(R2)(R3), wherein X = -O-, -NH-, -S-; R1 / R2 = hydrogen, opt.subst. C1-30-alkyl, a (meth)acrylate moiety moiety, a (meth)acrylate-C1-12-alkyl moiety, opt.subst. C2-30-alkenyl, opt.subst. C5-30-alkadienyl, opt.subst. C8-30-alkatrienyl, or when X = -NH-, R1 / R2 = =O; R3 = hydrogen, C1-6-alkyl, hydroxy, halogen. A method of controlling the volumetric shrinkage of a dental filling material upon curing, and the dental filling material for use in medicine, in particular in dentistry, are also disclosed.
    • 本申请公开了一种包含填充剂和可聚合树脂基质的牙科填充材料,所述填料包含在单斜晶相中小于30%(v / v)的四方晶和/或立方晶相中的亚稳态氧化锆颗粒,并且具有表面官能度 其中X = -O-,-NH-,-S-; -Zr-O-Zr-OC(= O)-XC(R1)(R2)(R3) R1 / R2 =氢,opt.subst。 (甲基)丙烯酸酯部分部分,(甲基)丙烯酸酯-C 1-12烷基部分,优选。 C2-30-烯基,选择性 C5-30-链二烯基,opt.subst。 或当X = -NH-时,R 1 / R 2 = = O; R3 =氢,C1-6烷基,羟基,卤素。 还公开了一种在固化时控制牙科填充材料的体积收缩率的方法,以及用于医学,特别是牙科用的牙科填充材料。
    • 2. 发明申请
    • DENTAL FILLING MATERIALS WITH SURFACE MODIFIED ZIRCONIA PARTICLES
    • 牙齿填充材料与表面改性ZIRCONIA颗粒
    • WO2010049522A2
    • 2010-05-06
    • PCT/EP2009/064373
    • 2009-10-30
    • DENTOFIT A/SVAN LELIEVELD, AlexanderNIELSEN, Mette Skovgaard
    • VAN LELIEVELD, AlexanderNIELSEN, Mette Skovgaard
    • A61K6/083
    • A61K6/083A61K6/0073A61K6/087C08L33/04C08L63/00
    • The present application discloses a dental filling material comprising fillers and a polymerizable resin base, the fillers comprising metastable zirconia particles in the tetragonal and/or cubic crystalline phase with less than 30 % (v/v) in the monoclinic phase, and having surface functionalities of the formula: -Zr-O-Zr-O-C(=O)-X-C(R 1 )(R 2 )(R 3 ), wherein X = -O-, -NH-, -S-; R 1 / R 2 = hydrogen, opt.subst. C 1-30 -alkyl, a (meth)acrylate moiety moiety, a (meth)acrylate-C 1-12 -alkyl moiety, opt.subst. C 2-30 -alkenyl, opt.subst. C 5-30 -alkadienyl, opt.subst. C 8-30 -alkatrienyl, or when X = -NH-, R 1 / R 2 = =O; R 3 = hydrogen, C 1-6 -alkyl, hydroxy, halogen. A method of controlling the volumetric shrinkage of a dental filling material upon curing, and the dental filling material for use in medicine, in particular in dentistry, are also disclosed.
    • 本申请公开了一种包含填充剂和可聚合树脂基质的牙科填充材料,所述填料包含在单斜晶相中小于30%(v / v)的四方晶和/或立方晶相中的亚稳态氧化锆颗粒,并且具有表面官能度 其中X = -O-,-NH-,-S-; -Zr-O-Zr-OC(= O)-XC(R1)(R2)(R3) R1 / R2 =氢,opt.subst。 (甲基)丙烯酸酯部分部分,(甲基)丙烯酸酯-C 1-12烷基部分,优选。 C2-30-烯基,选择性 C5-30-链二烯基,opt.subst。 或当X = -NH-时,R 1 / R 2 = = O; R3 =氢,C1-6烷基,羟基,卤素。 还公开了一种在固化时控制牙科填充材料的体积收缩率的方法,以及用于医学,特别是牙科用的牙科填充材料。