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    • 2. 发明授权
    • Hardeners for elastic epoxy resin systems
    • 用于弹性环氧树脂体系的硬化剂
    • US5847027A
    • 1998-12-08
    • US625193
    • 1996-04-01
    • Manfred MartenClaus GodauUwe Neumann
    • Manfred MartenClaus GodauUwe Neumann
    • C08G59/56C08G59/14C08G59/18C08G59/40C08G59/50C08L63/00C09D163/00C09J163/00C08K3/20C08L63/02
    • C08G59/4057C08G59/184C08G59/4007
    • Hardeners for elastic epoxy resin systems, obtained by reaction of (A) reaction products of epoxide compounds (A1) with sterically hindered amines (A3), and/or (B) cyclic carbonates prepared from the compounds (A) and carbon dioxide, and/or (C) cyclic carbonates prepared from reaction products (C1) of epoxide compounds (C11) with polyoxyalkyleneamines (C13) and carbon dioxide, and, if desired (D) additional epoxide compounds or unreacted residues of the initial epoxides for the preparation of (A), (B) and (C), with (E) polyamines having at least two secondary amino groups, and (F) if desired, further reactants, each of the epoxide compounds (A1) and (C11) containing at least two epoxide groups, and it being possible for monoepoxides to be admixed in each case, if desired.
    • 通过(A)环氧化合物(A1)与空间位阻胺(A3)的反应产物和/或(B)由化合物(A)和二氧化碳制备的环状碳酸酯)反应获得的弹性环氧树脂体系硬化剂,和 /(C)由环氧化合物(C11)与聚氧亚烷基胺(C13)和二氧化碳的反应产物(C1)制备的环状碳酸酯,如果需要(D),另外的环氧化合物或初始环氧化物的未反应残余物用于制备 (A),(B)和(C)与(E)具有至少两个仲氨基的多胺,和(F)如果需要,另外的反应物,每个环氧化合物(A1)和(C11) 如果需要,可以在每种情况下混合单环氧化物。