COMPOSITION CONTAINING AZIRIDINO GROUPS AND USE THEREOF
    71.
    发明申请
    COMPOSITION CONTAINING AZIRIDINO GROUPS AND USE THEREOF 有权
    含有AZIRIDINO组合物的组合物及其用途

    公开(公告)号:US20090068619A1

    公开(公告)日:2009-03-12

    申请号:US12278983

    申请日:2007-02-08

    IPC分类号: A61C9/00 A61K6/10

    摘要: The invention relates to a composition comprising a prepolymer as component (A), wherein the prepolymer comprises aziridino groups and is characterized by an equivalent weight EW1, a crosslinker as component (B), wherein the crosslinker has a structure being different from the structure of the prepolymer and comprises aziridino groups and is characterized by an equivalent weight EW2, an initiator as component (C) being able to start curing of the composition, optionally filler(s) as component (D) and optionally additive(s) as component (E), wherein equivalent weight is defined as (molecular mass of the molecule)/(number of aziridino groups present in the molecule) and wherein EW1>EW2. The invention also relates to the use of the composition for coating, sealing, moulding, adhering, making impressions, producing a dental material.

    摘要翻译: 本发明涉及包含作为组分(A)的预聚物的组合物,其中预聚物包括氮丙啶基,其特征在于当量重量EW1,作为组分(B)的交联剂,其中交联剂的结构不同于 预聚物并且包含氮丙啶基并且其特征在于当量重量EW2,作为组分(C)的引发剂能够开始组合物的固化,任选地作为组分(D)的填料和任选的添加剂作为组分( E),其中当量定义为(分子的分子量)/(分子中存在的氮丙啶基数),其中EW1> EW2。 本发明还涉及组合物用于涂覆,密封,模制,粘附,制造印模,制造牙科材料的用途。

    Composition Containing a Prepolymer and a Crosslinker, Process for Producing and Use thereof
    74.
    发明申请
    Composition Containing a Prepolymer and a Crosslinker, Process for Producing and Use thereof 有权
    含有预聚物和交联剂的组合物,其制备方法和用途

    公开(公告)号:US20060281829A1

    公开(公告)日:2006-12-14

    申请号:US11423021

    申请日:2006-06-08

    IPC分类号: A61K6/10

    CPC分类号: A61K6/10

    摘要: The invention relates to a curable composition comprising prepolymer (A) having the formula: (L-C(═O)—O—)nP wherein L is a group represented by the following formula  with with the N,N′ bridging unit being part of a heterocyclic quasi-aromatic ringsystem, optionally containing O, N or S, preferably an azolide, P is a prepolymer backbone having a molecular weight (Mn) of at least 500, n is at least 2, and crosslinker (B) comprising at least 3 nucleophilic groups. The curable composition can be used for coating, sealing, moulding, adhering, making impressions, especially in the dental field.

    摘要翻译: 本发明涉及一种包含具有下式的预聚物(A)的可固化组合物:<?in-line-formula description =“In-Line Formulas”end =“lead”→(LC(-O)-O - ) > n P <?in-line-formula description =“In-line Formulas”end =“tail”?>其中L是由下式表示的基团,其中N,N'桥接单元是 的杂环准芳族环系统,任选地含有O,N或S,优选偶氮唑,P是分子量(Mn)至少为500,n至少为2的预聚物主链,和包含在 至少3个亲核基团。 可固化组合物可用于涂覆,密封,模塑,粘附,印模,特别是在牙科领域。

    N-alkyl aziridine block copolymers and the uses thereof
    75.
    发明授权
    N-alkyl aziridine block copolymers and the uses thereof 有权
    N-烷基氮丙啶嵌段共聚物及其用途

    公开(公告)号:US06867246B2

    公开(公告)日:2005-03-15

    申请号:US10296996

    申请日:2001-05-30

    摘要: N-alkyl aziridine block copolymers of the general structure (1), wherein R1 represents H, C1-C12 alkyl, C2-C12 alkenyl, C2-C12 alkinyl, C7-C15 aralkyl C7-C15 aralkyl, or C3-C12 cycloalkyl and these groups can be substituted with C1 or F partially, completely or in a mixed manner and/or may contain 0 to 5 heteroatoms selected from O, N, S; R2 represents a group selected from R1 and/or R4; R3 represents SiR13 or SiR12R4, wherein R4 represents a group of the general formula (2), wherein A represents an (n+1) radical saturated, unsaturated or aromatic, linear, branched or cyclic hydrocarbon group that may contain 0 to 5 heteroatoms selected from O, N, S and that comprises 1 to 18 carbon atoms; B is selected from O, S, NR1; D is selected from C(O)O, C(O)NR1, C(O), C(S)NR1, CH2; E represents a diradical saturated or unsaturated, linear, branched or cyclic hydrocarbon group that may contain 0 to 5 heteroatoms selected from O, N, S, and that comprises 0 to 18 carbon atoms; Q represents and α, ω-radical polyether chain of the general formula (3): —[O—CgH2g]h—, wherein g is 2 to 20; h is 1 to 1000; a is 0 or 1; f is an integer from 2 to 1000; n is an integer from 1 to 10; and x, y, z each represents 0 or an integer, the sum of which should range between 1 and 10000, with the proviso that if x is larger 0, y or z is smaller or equal x. There are many uses of these copolymers.

    摘要翻译: 通式(1)的N-烷基氮丙啶嵌段共聚物,其中R1表示H,C1-C12烷基,C2-C12烯基,C2-C12炔基,C7-C15芳烷基C7-C15烷芳基或C3-C12环烷基, 基团可以部分,完全或以混合方式被C1或F取代和/或可以含有0至5个选自O,N,S的杂原子; R2表示选自R1和/或R4的基团; R3表示SiR13或SiR12R4,其中R4表示通式(2)的基团,其中A表示可以含有0至5个选自杂原子的(n + 1)基饱和,不饱和或芳族,直链,支链或环状烃基 来自O,N,S并且包含1至18个碳原子; B选自O,S,NR1; D选自C(O)O,C(O)NR1,C(O),C(S)NR1,CH2; E表示可以含有0至5个选自O,N,S的杂原子并且包含0至18个碳原子的二价饱和或不饱和的直链,支链或环状烃基; Q表示和通式(3)的α,ω-自由基聚醚链: - [O-CgH2g] h-,其中g为2至20; h为1〜1000; a是0或1; f为2〜1000的整数; n是1至10的整数; 并且x,y,z各自表示0或整数,其总和应在1和10000之间,条件是如果x大于0,则y或z小于或等于x。 这些共聚物有许多用途。