Composite materials having a low shrinkage force
    1.
    发明申请
    Composite materials having a low shrinkage force 有权
    具有低收缩力的复合材料

    公开(公告)号:US20060252845A1

    公开(公告)日:2006-11-09

    申请号:US11408534

    申请日:2006-04-21

    IPC分类号: A61K6/083

    摘要: For composite materials having a total filler content of 80 to 95% by weight, containing A) 0.5 to 10% by weight of non-agglomerated nanofillers having particle sizes of 1 to 50 nm in the filler component, B) at least 60% by weight of a filler mixture of 50 to 90% coarse-particle and 10 to 50% fine-particle dental glass in the filler component, having a size ratio, relative to the average particle size (d50 value), of coarse to fine particles of >1:4 to 1:30, C) as monomer component, a monomer mixture of i. 60 to 80% bis-GMA or TCD-di-HEMA or TCD-di-HEA, ii. 10 to 18% UDMA, iii. Residual TEDMA and/or multifunctional crosslinkers, D) up to 1% photoinitiator(s); and E) optionally, at least one additional dental glass in the filler component having a different particle size than the coarse- and fine-particle dental glass, the polymerization shrinkage may be reduced to

    摘要翻译: 对于总填料含量为80〜95重量%的复合材料,含有A)0.5〜10重量%的填料组分中粒径为1〜50nm的非凝聚型纳米填料,B)至少60% 在填料组分中填充物混合物的重量为50至90%粗颗粒和10至50%细颗粒牙玻璃,其尺寸比相对于平均颗粒尺寸(d <50> ),粗→细颗粒> 1:4至1:30,C)作为单体组分,其单体混合物为 60至80%的双-GMA或TCD-di-HEMA或TCD-di-HEA,ii。 10至18%UDMA,iii。 残余TEDMA和/或多官能交联剂,D)高达1%的光引发剂; 和E)任选地,填料组分中至少一种另外的牙科玻璃具有与粗细微粒牙科玻璃不同的粒度,聚合收缩率可以降低至<1.6体积%(根据粘合的圆盘 方法;牙科材料(2004)20,88-95),收缩力(根据光弹性方法测量;牙科材料(2004)20,313-321)可以降低至<3.5MPa(聚合后24小时测量) )。

    Composite materials having a low shrinkage force
    2.
    发明授权
    Composite materials having a low shrinkage force 有权
    具有低收缩力的复合材料

    公开(公告)号:US07601767B2

    公开(公告)日:2009-10-13

    申请号:US11408534

    申请日:2006-04-21

    摘要: For composite materials having a total filler content of 80 to 95% by weight, containing A) 0.5 to 10% by weight of non-agglomerated nanofillers having particle sizes of 1 to 50 nm in the filler component, B) at least 60% by weight of a filler mixture of 50 to 90% coarse-particle and 10 to 50% fine-particle dental glass in the filler component, having a size ratio, relative to the average particle size (d50 value), of coarse to fine particles of >1:4 to 1:30, C) as monomer component, a monomer mixture of i. 60 to 80% bis-GMA or TCD-di-HEMA or TCD-di-HEA, ii. 10 to 18% UDMA, iii. Residual TEDMA and/or multifunctional crosslinkers, D) up to 1% photoinitiator(s); and E) optionally, at least one additional dental glass in the filler component having a different particle size than the coarse- and fine-particle dental glass, the polymerization shrinkage may be reduced to

    摘要翻译: 对于总填料含量为80〜95重量%的复合材料,含有A)0.5〜10重量%的填料组分中粒径为1〜50nm的非凝聚型纳米填料,B)至少60% 填料组分中含有50〜90%粗颗粒和10〜50%微细牙科玻璃的填料混合物的重量比,相对于平均粒径(d50值),粗粉与 > 1:4〜1:30,C)作为单体成分, 60至80%的双-GMA或TCD-di-HEMA或TCD-di-HEA,ii。 10至18%UDMA,iii。 残余TEDMA和/或多官能交联剂,D)高达1%的光引发剂; 和E)任选地,填料组分中至少一种另外的牙科玻璃具有与粗细微粒牙科玻璃不同的粒度,聚合收缩率可以降低至<1.6体积%(根据粘合的圆盘 方法;牙科材料(2004)20,88-95),并且收缩力(根据光弹性方法测量;牙科材料(2004)20,313-321)可以降低至<3.5MPa(聚合后24小时测量 )。

    Dental materials containing dendritic compounds
    7.
    发明申请
    Dental materials containing dendritic compounds 审中-公开
    含有树枝状化合物的牙科材料

    公开(公告)号:US20060241203A1

    公开(公告)日:2006-10-26

    申请号:US11398382

    申请日:2006-04-05

    IPC分类号: A61K6/10

    摘要: Dental materials containing at least one dendritic compound composed of a core and two shells, the core and first and second shells of which are joined to one another by means of polyurethane groups, and the second shell of which is modified by reaction with a (meth)acrylate, exhibit improved mechanical properties, in particular elasticity, flexural strength, and improved rheological properties before curing.

    摘要翻译: 含有至少一种由芯和两个壳组成的树枝状化合物的牙科材料,其核心和第一和第二壳通过聚氨酯基团彼此连接,并且其第二壳通过与(甲基) )丙烯酸酯表现出改善的机械性能,特别是弹性,弯曲强度和改善的固化前的流变性能。