MODIFIED POLYASPARTIC ACID ESTER AND CURABLE RESIN COMPOSITION
    9.
    发明公开
    MODIFIED POLYASPARTIC ACID ESTER AND CURABLE RESIN COMPOSITION 审中-公开
    改性聚天冬氨酸酯和可固化树脂组合物

    公开(公告)号:EP3211040A1

    公开(公告)日:2017-08-30

    申请号:EP15852518.8

    申请日:2015-10-20

    发明人: MIYATAKE, Nobuo

    摘要: The present invention relates to a modified polyaspartic acid ester containing a polyaspartic acid ester (A) and polymer fine particles (B), wherein the polymer fine particles have a volume average particle diameter of 0.01 to 0.6 µm and an amount of the polymer fine particles is 0.5 to 70 % by weight, and a curable resin composition containing a polyaspartic acid ester (A), polymer fine particles (B) having a volume average particle diameter of 0.01 to 0.6 µm, and a polyisocyanate (C).

    摘要翻译: 本发明涉及含有聚天冬氨酸酯(A)和聚合物微粒(B)的改性聚天冬氨酸酯,其中,聚合物微粒的体积平均粒径为0.01〜0.6μm,聚合物微粒 (A),体积平均粒径为0.01〜0.6μm的高分子微粒(B)和聚异氰酸酯(C)的固化性树脂组合物为0.5〜70重量%。

    LIQUID TELECHELIC PREPOLYMER
    10.
    发明公开
    LIQUID TELECHELIC PREPOLYMER 审中-公开
    液体远距离预聚物

    公开(公告)号:EP3205686A1

    公开(公告)日:2017-08-16

    申请号:EP17164920.5

    申请日:2014-02-03

    摘要: The invention relates to a liquid telechelic prepolymer comprising the reaction product of a telechelic polyamide and a polyisocyanate having two or more isocyanate groups, the telechelic polyamide is characterized as having repeating units connected by linkages between the repeating units and having two or more Zerewitinoff groups that chemically react with isocyanate groups to form a chemical bond between a portion of said Zerewitinoff groups and the isocyanate group, further wherein the telechelic polyamide comprises repeat units connected with chemical linkages characterized as being amide linkages and at least 80 % of the amide linkages are characterized as being tertiary amide linkages, wherein said telechelic prepolymer is the reaction product of a hydroxyl terminated polyamide with a polyisocyanate and said telechelic polyamide is comprised of one or more repeat units from a lactone of 2 or 4 to 10 carbon atoms and/or a hydroxyl carboxylic acid of 3 to 30 carbon atoms. The liquid telechelic prepolymer can be formed into a dispersion in an aqueous media and can be chain extended and formed into a self-supporting film, a coating, or an adhesive.

    摘要翻译: 本发明涉及包含遥爪聚酰胺和具有两个或更多个异氰酸酯基团的多异氰酸酯的反应产物的液体遥爪预聚物,遥爪聚酰胺的特征在于具有通过重复单元之间的键连接的重复单元并具有两个或更多Zerewitinoff基团, 与异氰酸酯基团发生化学反应以在一部分所述泽列维季诺夫基团与异氰酸酯基团之间形成化学键,另外其中所述遥爪聚酰胺包含与特征在于酰胺键的化学键相连的重复单元,并且至少80%的酰胺键被表征 作为叔酰胺键,其中所述遥爪预聚物是羟基封端的聚酰胺与多异氰酸酯的反应产物,并且所述遥爪聚酰胺包含一个或多个来自2或4至10个碳原子的内酯的重复单元和/或羟基 具有3至30个碳原子的羧酸。 液体遥爪预聚物可以在含水介质中形成分散体并且可以扩链并形成自支撑膜,涂层或粘合剂。