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    Cationically Hardenable Dental Composition, Process of Production and Use Thereof
    2.
    发明申请
    Cationically Hardenable Dental Composition, Process of Production and Use Thereof 有权
    阳离子硬化牙科成分，其生产和使用过程

    公开(公告)号：US20120187017A1

    公开(公告)日：2012-07-26

    申请号：US13384611

    申请日：2010-07-19

    申请人： Joachim W. Zech ,  Thomas Klettke ,  Sebastian Zeller ,  Bernd Kuppermann ,  Hendrik Grupp

    发明人： Joachim W. Zech ,  Thomas Klettke ,  Sebastian Zeller ,  Bernd Kuppermann ,  Hendrik Grupp

    IPC分类号： B65D85/00 ,  A61K6/10

    CPC分类号： A61K6/10 ,  A61C9/0026 ,  A61K6/087

    摘要： The invention relates to a hardenable dental composition comprising component (A) comprising a cationically hardenable compound, component (B) comprising an initiator being able to initiate the hardening reaction of the cationically hardenable compound, and component (C) comprising a filler, wherein the filler comprises a filler body and a filler surface, the filler surface comprising side groups with polar moieties. The invention also relates to a process of producing the dental composition, to the use of the dental composition as dental impression material and to a method of taking an impression of dental tissue.

    摘要翻译： 本发明涉及一种可硬化牙科用组合物，其包含包含阳离子可硬化化合物的组分（A），组分（B），其包含能够引发阳离子可硬化化合物的硬化反应的引发剂和包含填料的组分（C），其中 填料包括填料体和填料表面，填料表面包含具有极性部分的侧基。 本发明还涉及一种生产牙科用组合物的方法，该牙科用组合物用作牙科印模材料，以及一种采取牙科印模的方法。

    Catalyst constituent
    6.
    发明授权
    Catalyst constituent 有权
    催化剂成分

    公开(公告)号：US08415266B2

    公开(公告)日：2013-04-09

    申请号：US10257760

    申请日：2001-04-12

    申请人： Gunther Eckhardt ,  Erich Wanek ,  Bernd Kuppermann

    发明人： Gunther Eckhardt ,  Erich Wanek ,  Bernd Kuppermann

    IPC分类号： B01J31/00 ,  C08G18/48

    CPC分类号： A61K6/10 ,  C08G65/333

    摘要： The invention relates to catalyst components, containing: (A) at least one Brönsted acid, (B) water, (C) at least one antacid-acting compound from the group consisting of the oxides, hydroxides, carbonates and/or carboxylates of the elements aluminum, chromium, copper, germanium, manganese, lead, antimony, tin, tellurium, titanium and/or zinc, (D) optionally at least one inert diluent, (E) optionally at least one modifier, the mixture of one part by weight of the catalyst component with three parts by weight bisaziridino polyether with an average imino equivalent mass of 3100, preparable from a polyetherdiol which comprises ethylene oxide and tetrahydrofuran units in the molar ratio 1:3.5 solidifying within 0.5 to 20 minutes to a solid elastomer material which has a shore A hardness of at least 20 according to DIN 53505 after 24 hours' storage time at room temperature.

    摘要翻译： 本发明涉及催化剂组分，其包含：（A）至少一种布朗斯台德酸，（B）水，（C）至少一种抗酸作用化合物，其来自所述氧化物，氢氧化物，碳酸酯和/或羧酸盐 元素铝，铬，铜，锗，锰，铅，锑，锡，碲，钛和/或锌，（D）任选地至少一种惰性稀释剂，（E）任选的至少一种改性剂， 催化剂组分的重量为3重量份平均亚氨基当量为3100的双氮茚地基聚醚，其可由包含环氧乙烷和四氢呋喃单元的聚醚二醇制备，摩尔比为1:3.5，在0.5至20分钟内固化成固体弹性体材料 其在室温下24小时储存时间后根据DIN 53505具有至少20的肖氏硬度。