Surface-modified fillers
    11.
    发明申请

    公开(公告)号:US20060247329A1

    公开(公告)日:2006-11-02

    申请号:US11292578

    申请日:2005-12-02

    Abstract: Filler which is surface-modified with a compound of the formula [(PG)—R1—Z]n—SP—[Y—R2—(AG)]m, in which AG is —COOH, —P(═O)(OH)2, —O—P(═O)(OH)2, —SO2OH, —SiR3R4X, or a chelating group; R1 is a C1-C3 alkylene group or cyclopropylene group or is absent; R2 is a C1-C10 alkylene group or is absent; R3 is a C1-C8 alkyl group, chlorine or OR5; R4 is a C1-C8 alkyl group, phenyl, chlorine or OR5; R5 is a C1-C6 alkyl group; X is OR5 or chlorine; Y is O, S, CO—NH, O—CO—NH, NH—CO—NH or is absent, Y being absent if R2 is absent; Z is O, S, CO—NR6, O—CO—NH, NH—CO—NH or is absent, R6 being H or C1-C6 alkyl; PG is a radically polymerizable group of the formula in which R9 is H, C1-C3 alkyl, C1-C3 hydroxyalkyl or COOR10; R10 is H, C1-C10 alkyl, 1,6-dimethylphenyl or mesityl; R11 is H or phenyl; m is 1 or 2; n is 1, 2, 3 or 4; SP is absent or is an (n+m)-valent linear or branched aliphatic C1-C30 radical, in which the carbon chain can be interrupted by O, S, CO—NH, O—CO—NH or NH—CO—NH, an (n+m)-valent aromatic C6-C18 radical, an (n+m)-valent cycloaliphatic C3-C18 radical or an (n+m)-valent heterocyclic C3-C18 radical, where the radicals can be substituted or unsubstituted; in which, if AG is a silyl radical of the formula —SiR3R4X and PG is a vinyl group of the formula H2C═CH—, R1 and Z are not absent simultaneously.

    Rotating surfaces for SDR
    14.
    发明申请
    Rotating surfaces for SDR 审中-公开
    旋转表面SDR

    公开(公告)号:US20110309533A1

    公开(公告)日:2011-12-22

    申请号:US13144341

    申请日:2009-12-11

    Abstract: The proposed spinning disc reactor comprises substantially a horizontally rotatable, disc-like and thermostatable support element which has an outer reaction surface, feed means for feeding at least one reactant onto the reaction surface and internal structures for thermostating the reaction surface. In addition, it contains at least one separation apparatus for collecting and removing the reaction product from the reaction surface. The support element is characterized in particular in that it consists of two components a) and b) arranged horizontally one on top of the other and having substantially identical surface measures. These two components are connected to one another in an interlocking manner and tightly during the operating time and the lower component a) has, on its top facing the inner region of the support element, at least one substantially uninterrupted groove milled in over an extensive area and intended for receiving, conducting and discharging a heat-transfer fluid. In addition, it has at least two bores for feeding and discharging the heat-transfer fluid, at least one profiled seal encircling the outer surface region being arranged between the component a) and the component b). The two components a) and b) as a whole are reversibly connected to one another. As a result of such specific features, a simply designed reactor which is advantageous with respect to maintenance, is versatile and permits targeted control of the chemical reaction on its rotating surface is present.

    Abstract translation: 所提出的旋转圆盘反应器基本上包括具有外部反应表面的基本上水平可旋转的盘状和可热膨胀的支撑元件,用于将至少一种反应物进料到反应表面上的进料装置和用于恒温反应表面的内部结构。 此外,它还含有至少一种用于从反应表面收集和除去反应产物的分离装置。 支撑元件的特征在于,其特征在于,它由两个部件a)和b)组成,水平地布置在另一个之上并具有基本上相同的表面测量。 这两个部件在操作时间内以互锁的方式彼此连接并且紧密地连接,并且下部部件a)在其面向支撑元件的内部区域的顶部上具有在广泛区域上铣削的至少一个基本上不间断的凹槽 并且用于接收,导电和排出传热流体。 此外,它具有用于进给和排出传热流体的至少两个孔,至少一个环绕外部表面区域的成形密封件被布置在部件a)和部件b)之间。 两个组件a)和b)作为一个整体可逆地连接在一起。 由于这些具体特征,在维护方面有利的简单设计的反应器是通用的并且允许靶旋转表面上的化学反应的目标控制。

    Dental coating materials
    15.
    发明申请
    Dental coating materials 有权
    牙科涂料

    公开(公告)号:US20050165129A1

    公开(公告)日:2005-07-28

    申请号:US10928540

    申请日:2004-08-27

    CPC classification number: C09D183/04 A61K6/0017 Y10S522/908 C08L83/16

    Abstract: Polymerizable materials which contain (1) 1 to 80 wt.-% of at least one polysiloxane, (2) 0.1 to 5 wt.-% of one or more initiators for radical polymerization, (3) 0 to 60 wt.-% of radically polymerizable monomer and (4) 1 to 50 wt.-% of one or more radically polymerizable monomers which carry at least phosphonic acid group, sulphonic acid group and/or mono- or dihydrogen phosphoric acid ester group, the polysiloxane (1), the monomer (3) or both being substituted by fluorine. The materials are suitable in particular for the coating of natural or artificial teeth.

    Abstract translation: 含有(1)1至80重量%的至少一种聚硅氧烷的可聚合材料,(2)0.1至5重量%的一种或多种用于自由基聚合的引发剂,(3)0至60重量% 可自由基聚合的单体和(4)1至50重量%的至少携带膦酸基,磺酸基和/或单或二氢磷酸酯基的一种或多种可自由基聚合的单体,聚硅氧烷(1), 单体(3)或两者均被氟取代。 这些材料特别适用于天然或人造牙齿的涂层。

    Curable Composition
    16.
    发明申请
    Curable Composition 审中-公开
    可固化成分

    公开(公告)号:US20140045969A1

    公开(公告)日:2014-02-13

    申请号:US13989157

    申请日:2011-11-25

    CPC classification number: C09J11/06 C08K3/38 C08K5/17 C08K5/55 C09D201/10

    Abstract: The invention relates to a composition comprising (A) at least 5% by weight of en organic prepolymer P having at least two water-crossilnkable organosilicon end groups, (B) 0.01% to 3.0% by weight of boric acid and/or bone ester, and (C) 0.01% to 3.0% by weight of an amine component. Additionally disclosed is a method for the curing of these compositions and also the use of boric acid and/or boric esters and an amine component a condensation catalyst.

    Abstract translation: 本发明涉及一种组合物,其包含(A)至少5重量%的具有至少两个可水解的有机硅端基的有机预聚物P,(B)0.01重量%至3.0重量%的硼酸和/或骨酯 ,(C)0.01〜3.0重量%的胺成分。 另外公开了这些组合物的固化方法,以及使用硼酸和/或硼酸酯和胺组分的缩合催化剂。

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