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    • 53. 发明专利
    • Polymerizable compound having acid group and adhesive composition containing the same
    • 具有酸性的聚合性化合物和含有它们的粘合剂组合物
    • JP2012006880A
    • 2012-01-12
    • JP2010145321
    • 2010-06-25
    • Shofu IncTokyo Institute Of Technology国立大学法人東京工業大学株式会社松風
    • ITO SATOSHIIKEMURA KUNIOFUCHIGAMI KIYOMIYOSHIMOTO RYUICHITANAKA MASATO
    • C07F9/38A61K6/00C08F22/38C09J4/00
    • PROBLEM TO BE SOLVED: To improve a shelf life and adhesive performance of an adhesive composition which indispensably includes a (meth)acrylate based monomer having an acid group in the molecule and water, and to improve adhesive ability of an adhesive composition which does not contain water in odontotherapy.SOLUTION: The polymerizable compound having an acid group is a compound or its salt which has one or more phosphate groups and carboxylic acid groups respectively in the molecule as an acid group, and which further has one or more polymerizable groups. For example, the polymerizable compound having an acid group is a compound or its salt expressed by general formula [1] (wherein R denotes a polymerizable group and; W denotes an organic group which has as a substituent, one or more phosphate groups and carboxylic acid groups respectively; each Xdenotes an oxygen atom or a sulfur atom; each Ydenotes an organic group; each Zdenotes an organic group which may have as a substituent, at least one of a phosphate group, a carboxylic acid and a polymerizable group; p denotes an integer of 1-10; and q is an integer of 1-p).
    • 要解决的问题为了提高粘合剂组合物的保质期和粘合性能,其不可或缺地包括在分子中具有酸基的(甲基)丙烯酸酯单体和水,并且提高粘合剂组合物的粘合能力, 在牙源治疗中不含水。 解决方案:具有酸基的可聚合化合物是分子中分别具有一个或多个磷酸基和羧酸基作为酸基的化合物或其盐,并且还具有一个或多个可聚合基团。 例如,具有酸基的可聚合化合物是由通式[1]表示的化合物或其盐(其中R表示可聚合基团,W表示作为取代基的有机基团,一个或多个磷酸酯基团和羧酸酯基团 酸基;每个X q 表示氧原子或硫原子;每个Y q 表示有机基团;每个Z q 表示可以具有取代基的有机基团,磷酸基,羧酸和聚合性基团中的至少一个,p表示1〜10的整数,p表示1〜10的整数, q是1-p的整数)。 版权所有(C)2012,JPO&INPIT