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    • 1. 发明申请
    • DENTAL COMPOSITION CONTAINING A SURFACTANT AND AN F-CONTAINING COMPOUND, PROCESS OF PRODUCTION AND USE THEREOF
    • 包含表面活性剂和含F化合物的牙齿组合物,其生产方法和用途
    • WO2009079534A2
    • 2009-06-25
    • PCT/US2008/087087
    • 2008-12-17
    • 3M INNOVATIVE PROPERTIES COMPANYZECH, Joachim W.OSSWALD, PeterHOFFMANN, HenningMAURER, Andreas R.BISSINGER, PeterHINTZER, Klaus
    • ZECH, Joachim W.OSSWALD, PeterHOFFMANN, HenningMAURER, Andreas R.BISSINGER, PeterHINTZER, Klaus
    • A61K6/083A61K6/093A61K6/10
    • A61K6/10A61K6/083C08L51/085C08L51/08
    • The invention relates to a curable dental composition comprising a) a curable organopolysiloxane polymer, b) a crosslinker compound capable of crosslinking said organopolysiloxane polymer, c) a catalyst capable of catalyzing a crosslinking reaction of component (A) and component (B), d) a surfactant, e) a F-containing compound, wherein the F-containing compound has the following formula: (G1-L1-O)s-Rfa-O-L2-G2 wherein: G1 and G2 each independently represents a non-ionic endgroup that is free of polyoxyalkylene groups or contains polyoxyalkylene such that the total amount thereof in the F-containing compound is not more than 10% by weight based on the molecular weight of the F-containing ompound; L1 and L2 each independently represents an aliphatic hydrocarbon group or a partially or fully fluorinated aliphatic hydrocarbon group; Rfa represents a mono-valent or divalent partially or fully fluorinated aliphatic group or a partially or fully fluorinated aliphatic group interrupted by one or more oxygen atoms; with the proviso that at least one of the following conditions is fulfilled: (i) at least one of the moieties L1-G1 and L2-G2 is partially or fully fluorinated or (ii) Rf is a partially or fully fluorinated aliphatic group interrupted by one or more oxygen atoms. The invention also relates to a kit of parts and a method of producing a dental composition as well as the use of the dental composition for the preparation of or as impression material or for the preparation of crowns and bridges.
    • 本发明涉及一种可固化牙科用组合物,其包含a)可固化的有机基聚硅氧烷聚合物,b)能够交联所述有机聚硅氧烷聚合物的交联剂化合物,c)能够催化组分(A)和组分(B)的交联反应的催化剂,d )表面活性剂,e)含F化合物,其中所述含F化合物具有下式:(G1-L1-O)s-Rfa-O-L2-G2其中:G1和G2各自独立地表示非 - 不含聚氧化烯基团或含有聚氧化烯的离子性端基,使得其含氟化合物的总量相对于含F含量的分子量为10重量%以下; L1和L2各自独立地表示脂族烃基或部分或完全氟化的脂族烃基; Rfa表示被一个或多个氧原子间隔的一价或二价部分或完全氟化的脂族基团或部分或全部氟化的脂族基团; 条件是满足以下条件中的至少一个:(i)部分L1-G1和L2-G2中的至少一个部分或完全氟化,或(ii)Rf是部分或完全氟化的脂族基团,被 一个或多个氧原子。 本发明还涉及一种用于制备牙科用组合物的试剂盒和牙科用组合物的制备方法,或用于制备印模材料或用于制备牙冠和牙桥的牙科用组合物。
    • 2. 发明申请
    • CURABLE COMPOSITION WITH SHORTENED SETTING TIME, PROCESS OF PRODUCTION AND USE THEREOF
    • 具有固定设置时间的固化组合物,生产方法和使用方法
    • WO2013025494A1
    • 2013-02-21
    • PCT/US2012/050315
    • 2012-08-10
    • 3M INNOVATIVE PROPERTIES COMPANYOSSWALD, Peter, U.HOFFMANN, HenningZECH, Joachim, W.
    • OSSWALD, Peter, U.HOFFMANN, HenningZECH, Joachim, W.
    • A61K6/10
    • A61K6/10A61K6/083C08L51/085C08L83/04
    • The invention relates to a curable dental composition being prepared by mixing a base paste and a catalyst paste, " the base paste comprising component(s) (A) with curable moieties (AC), " the catalyst paste comprising a catalyst (C) being able to initiate or catalyse a crosslinking reaction involving components (A) upon mixing base paste and catalyst paste, the curable composition comprising a component (X) with reactive moieties, component (X) being either produced during the curing reaction or being present in either the base paste or the catalyst paste before the crosslinking reaction is initiated or catalysed, component X being different from component(s) (A), either base paste or catalyst paste comprising a reactant (Y), reactant (Y) being able to interact with component (X), but not taking part in the crosslinking reaction, the curable composition being able to produce energy in an amount sufficient to increase the temperature T1 of the composition being present 20 s after mixing the base paste and the catalyst paste to a temperature T2 being from about 6 to about 20 °C above T1.
    • 本发明涉及一种可固化牙科用组合物,其通过将基础糊料和催化剂糊料“包含组分(A)的基础糊剂与可固化部分(AC)”混合制备,“包含催化剂(C)的催化剂糊剂为 能够引发或催化涉及组分(A)的混合基料浆料和催化剂浆料的交联反应,该可固化组合物包含具有反应性部分的组分(X),组分(X)或者在固化反应期间产生或者存在于 起始或催化交联反应之前的基础浆料或催化剂浆料,组分X与组分(A)不同,基料糊或包含反应物(Y),反应物(Y)能够相互作用的催化剂浆料 与组分(X)但不参与交联反应,可固化组合物能够产生足以提高混合物20秒后组合物的温度T1的能量 g基础糊料和催化剂浆料达到T1以上约6至约20℃的温度T2。
    • 8. 发明申请
    • CURABLE COMPOSITION FOR DENTAL RETRACTION
    • WO2018136351A1
    • 2018-07-26
    • PCT/US2018/013697
    • 2018-01-15
    • 3M INNOVATIVE PROPERTIES COMPANY
    • HOFFMANN, HenningOSSWALD, PeterZECH, Joachim
    • A61K6/10A61K6/00
    • The invention relates to a curable composition for dental retraction comprising a resin matrix comprising at least one polyorganosiloxane with at least two olefinically unsaturated groups as component A1, at least one organohydrogenpolysiloxane as component A2, optionally at least one vinyl functional QM silicone component as component A3 , at least one alkylsiloxane having at least one carbinol, silanol, or alkoxy moiety as component B, optionally surfactant(s) as component E , optionally additive(s) as component F , a filler system comprising filler(s) as component D, a catalyst system comprising addition cure catalyst component C-A suitable to cure components A1 and A2, condensation cure catalyst component C-B suitable to cure component B, the curable composition being provided as a kit of part comprising a Catalyst Part I and a Base Part II the Catalyst Part I comprising components C-A, C-B, A1, the Base Part II comprising components A2, A1, B, wherein each of components D, E and F and A3, if present, can be present either in the Catalyst Part I or the Base Part II or the Catalyst Part I and the Base Part II, and wherein component B is present in an amount of 6 wt.% or more with respect to the whole composition.