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    • 3. 发明申请
    • URETHANE ADHESIVE COMPOSITION
    • URETHANE粘合剂组合物
    • US20100292384A1
    • 2010-11-18
    • US12681109
    • 2008-09-10
    • Yoshinori IgarashiKoichiro Higasa
    • Yoshinori IgarashiKoichiro Higasa
    • C08K3/34C08K3/26
    • C08G18/0885C08G18/10C08G18/4808C08G18/4833C08G18/7664C08G18/797C08K3/013C08K3/26C09J175/04C09J175/08C08G18/48C08G18/6674
    • A urethane adhesive composition includes a first liquid and a second liquid, the first liquid containing a prepolymer obtained by reacting a polyisocyanate and a high-molecular-weight polyol (I), and at least one filler selected from talc and calcium carbonate, and containing 20 parts by mass or more of talc, 0 to 40 parts by mass of calcium carbonate, and 10 parts by mass or more of zeolite based on 100 parts by mass of the polyisocyanate, the high-molecular-weight polyol (I), and the prepolymer in total, the second liquid containing a high-molecular-weight polyol (II) and a low-molecular-weight polyol, the ratio of the number of moles of hydroxyl groups derived from the low-molecular-weight polyol to the total number of moles of hydroxyl groups derived from the high-molecular-weight polyol (I) and the high-molecular-weight polyol (II) being four or more.
    • 聚氨酯粘合剂组合物包括第一液体和第二液体,所述第一液体含有通过使多异氰酸酯和高分子量多元醇(I)反应获得的预聚物和至少一种选自滑石和碳酸钙的填料,并且含有 20质量份以上的滑石,0〜40质量份的碳酸钙,10质量份以上的沸石,相对于100质量份的多异氰酸酯,高分子量多元醇(I)和 总共预聚物,含有高分子量多元醇(II)和低分子量多元醇的第二液体,由低分子量多元醇衍生的羟基的摩尔数与总共 衍生自高分子量多元醇(I)和高分子量多元醇(II)的羟基的摩尔数为4以上。