Anaerobically curable composition and process for preparation thereof
    4.
    发明授权
    Anaerobically curable composition and process for preparation thereof 失效
    可厌氧固化组合物及其制备方法

    公开(公告)号:US4447563A

    公开(公告)日:1984-05-08

    申请号:US437480

    申请日:1982-10-28

    摘要: A novel anaerobically curable resin composition of one-part type is provided. The composition consists essentially of the following components (a), (b) and (c) in the specified amounts; the component (a) being a mixture of polymerizable components consisting of (i) an addition-reaction product of a polybutadiene-based liquid rubber, a polyisocyanate and a hydroxyl group-containing methacrylate, and (ii) a polymerizable methacrylate; the component (b) being a salt of o-benzoic sulfimide with a specified amine; and the component (c) being an ammonium or amine salt of an aminopolycarboxylic acid. The process for preparation of the composition comprises the step of adding the specified amounts of the aminopolycarboxylic acid or an alkali metal salt thereof and an ammonia water or a volatile organic amine to the component (a), the step of stirring and heating the mixture to remove volatile matters partly until the pH is decreased to 9 or lower, and the step of adding thereto the component (b).

    摘要翻译: 提供了一种类型的新型的可厌氧固化树脂组合物。 该组合物基本上由以下规定量的(a),(b)和(c)组成: 组分(a)是由(i)聚丁二烯基液体橡胶,多异氰酸酯和含羟基的甲基丙烯酸酯的加成反应产物和(ii)可聚合的甲基丙烯酸酯组成的可聚合组分的混合物; 组分(b)是具有特定胺的邻苯甲酰亚胺酰亚胺的盐; 并且组分(c)是氨基多羧酸的铵盐或胺盐。 制备该组合物的方法包括将特定量的氨基多羧酸或其碱金属盐和氨水或挥发性有机胺加入到组分(a)中的步骤,将混合物搅拌和加热至 除去挥发性物质直到pH降低到9以下,向其中添加(b)成分的工序。