Isocyanato-isocyanurate derivatives
    21.
    发明授权
    Isocyanato-isocyanurate derivatives 失效
    异氰酸酯 - 异氰脲酸酯衍生物

    公开(公告)号:US4698424A

    公开(公告)日:1987-10-06

    申请号:US666586

    申请日:1984-10-31

    CPC classification number: C07D251/34 C08G18/791

    Abstract: The present invention relates to isocyanato-isocyanurates corresponding to the formula ##STR1## in which X.sub.1, X.sub.2 and X.sub.3 may be the same or different and represent radicals corresponding to the formula ##STR2## wherein R.sup.1 and R.sup.2 may be the same or different and represent hydrogen or C.sub.1 -C.sub.12 alkyl groups, and p is a whole or (on a statistical average) fractional number of from 1 to 5.The present invention also relates to a process for producing these isocyanato-isocyanurates and additionally relates to the use of the new isocyanato-isocyanurates, optionally blocked by blocking agents for isocyanate groups, as the isocyanate component in the produciton of isocyanate polyaddition products, preferably polyurethane lacquers.

    Abstract translation: 本发明涉及对应于式(I)的异氰酸根合 - 异氰脲酸酯,其中X 1,X 2和X 3可以相同或不同,并且表示与式(II)相应的基团,其中R 1和R 2可以是 相同或不同,表示氢或C 1 -C 12烷基,p是1至5的整数或(统计平均)分数。本发明还涉及一种制备这些异氰酸根合异氰脲酸酯的方法,另外 涉及在异氰酸酯加成产物(优选聚氨酯漆)的生产中使用新的异氰酸根合异氰脲酸酯,其任选被封闭剂用于异氰酸酯基团封端,作为异氰酸酯组分。

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