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    • 2. 发明申请
    • POLYMERIZABLE PHOSPHONIC ACID DERIVATIVE AND ADHESIVE COMPOSITION COMPRISING THE SAME
    • 可聚合的磷酸衍生物和包含其的粘合剂组合物
    • US20090048426A1
    • 2009-02-19
    • US11949972
    • 2007-12-04
    • Kunio IKEMURAYoshiyuki JogetsuSo Ito
    • Kunio IKEMURAYoshiyuki JogetsuSo Ito
    • C07F9/38C08G79/04
    • C07F9/3808C09J4/00C09J143/02C08F230/02
    • The present invention provides an adhesive composition comprising a polymerizable phosphonic acid derivative which is a composition having intramolecularly a polymerizable group and a phosphonic acid group, represented by the general formula [1]: wherein R represents a polymerizable group; A represents an oxygen atom or a sulfur atom; Xqs represent independently an oxygen atom or a sulfur atom; Yqs represent independently the same or different organic group; Zqs may be independently the same or different from each other and, a part of the Zqs optionally selected or all of the Zqs represent organic groups having a substituent which is an organic group other than a polymerizable group and a phosphonic acid group; p is an integer from 1 to 10; q is an integer from 1 to p; when p is 1, q is 1; X1 represents an oxygen atom or a sulfur atom; Y1 represents an organic group; Z1 represents an organic group having one or more of substituents which are organic groups other than an acidic group and a polymerizable group, or a salt thereof. The adhesive composition or the salt thereof according to the present invention improve a shelf life and adhesion properties of an adhesive composition comprising essentially a (meth)acrylate monomer having intramolecularly an acidic group and water in dental treatment.
    • 本发明提供一种粘合剂组合物,其包含由通式[1]表示的具有分子内的可聚合基团和膦酸基的组合物的聚合性膦酸衍生物:其中R表示可聚合基团; A表示氧原子或硫原子; Xqs独立地表示氧原子或硫原子; Yqs独立地表示相同或不同的有机基团; Zq可以彼此独立地相同或不同,并且任选地选择的Zq的一部分或全部Z q表示具有取代基的有机基团,其是除聚合性基团和膦酸基团以外的有机基团; p是1至10的整数; q是从1到p的整数; 当p为1时,q为1; X1表示氧原子或硫原子; Y1表示有机基团; Z1表示具有一个或多个作为除酸性基团和聚合性基团以外的有机基团的取代基的有机基团或其盐。 根据本发明的粘合剂组合物或其盐提高了在牙科治疗中基本上含有分子内为酸性基团的(甲基)丙烯酸酯单体和水的粘合剂组合物的保质期和粘合性。