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11 条记录 (耗时 0.012 秒)

    Polyisocyanatoalkylphenyl-isocyanurates, method for the preparation thereof and use thereof
    1.
    发明公开
    Polyisocyanatoalkylphenyl-isocyanurates, method for the preparation thereof and use thereof 失效
    多异氰酸烷基苯基异氰脲酸酯，Verfahren zu deren Herstellung und deren Verwendung。

    公开(公告)号：EP0398749A2

    公开(公告)日：1990-11-22

    申请号：EP90305425.2

    申请日：1990-05-18

    申请人： MITSUI TOATSU CHEMICALS, Inc.

    发明人： Haseyama, Ryuji ,  Hayashi, Kouzou ,  Kuroda, Kazuyuki ,  Sasagawa, Katsuyoshi ,  Kano, Taisaku ,  Shikai, Kiyoshi

    IPC分类号： C07D251/34

    CPC分类号： C08G18/6229 ,  C07D251/34 ,  C08G18/794

    摘要： Herein disclosed are a polyisocyanato-isocyanurate represented by the following formula (I):
    wherein n is an integer ranging 1 to 5 and R₁, R₂ and R₃ may be the same or different and each represents hydrogen atom or a lower alkyl group and a method for preparing it; and a resin containing an organic polyisocyanate containing not lower than 10% by weight of the polyisocyanato-isocyanurate represented by Formula (I) and a compound having at least two active hydrogen atoms as well as a resin composition for coating materials which comprises the resin.

    摘要翻译： 本文公开了由下式（I）表示的多异氰酸酯 - 异氰脲酸酯：其中n为1〜5的整数，R 1，R 2和R 3可以相同或不同，表示氢原子或低级烷基 及其制备方法。 和含有不低于10重量％的由式（I）表示的多异氰酸酯 - 异氰脲酸酯和具有至少两个活性氢原子的化合物的有机多异氰酸酯以及包含该树脂的涂料的树脂组合物的树脂。

    Process for the production of 2,3-dichloropropionitrile
    4.
    发明公开
    Process for the production of 2,3-dichloropropionitrile 失效
    Verfahren zur Herstellung von 2,3-Dichlorpropionitril。

    公开(公告)号：EP0058033A1

    公开(公告)日：1982-08-18

    申请号：EP82300512.9

    申请日：1982-02-01

    申请人： MITSUI TOATSU CHEMICALS, Inc.

    发明人： Kuroda, Kazuyuki ,  Nitta, Kazunari ,  Ikematsu, Riyoiti

    IPC分类号： C07C120/00 ,  C07C121/16

    CPC分类号： C07C255/00

    摘要： A process for the production of 2,3-dichloropropionitrile by the chlorination of acrylonitrile in the presence of pyridine or an alkylpyridine together with an alkaline earth metal carbonate, enabling a reduction in the amount of pyridine which would otherwise be necessary.

    摘要翻译： 通过丙烯腈在吡啶或烷基吡啶存在下与碱土金属碳酸盐一起氯化制备2,3-二氯丙腈的方法，使得能够减少否则将需要的吡啶的量。

    Polyisocyanato-isocyanurate, and preparation process and use of the same
    10.
    发明公开
    Polyisocyanato-isocyanurate, and preparation process and use of the same 失效
    Polyisocyanatoisocyanurat，Verfahren zu seiner Herstellung und seine Verwendung。

    公开(公告)号：EP0458333A2

    公开(公告)日：1991-11-27

    申请号：EP91108356.6

    申请日：1991-05-23

    申请人： MITSUI TOATSU CHEMICALS, Inc.

    发明人： Haseyama, Ryuji ,  Hayashi, Kouzou ,  Kuroda, Kazuyuki ,  Kano, Taisaku ,  Sekido, Takayoshi ,  Nomura, Hiroshi ,  Shikai, Kiyoshi

    IPC分类号： C08G18/79 ,  C09D5/03 ,  C07D251/34

    CPC分类号： C08G18/6229 ,  C07D251/34 ,  C08G18/42 ,  C08G18/792 ,  C08G2150/20

    摘要： Polyisocyanato-isocyanurate and mixture of the same obtained by trimerizing straight chain aliphatic diisocyanate represented by the formula:



            OCN-R₄-NCO



    wherein R₄ is an alkylene group having 2 - 12 carbon atoms and polycyclo-aliphatic diisocyanate represented by the formula:

    wherein k is an integer of 0 to 2, j and m are integers of 1 to 5, and h is an integer of 0 to 2; powder-paint curing agent which contains blocked isocyanate obtained by reacting the above raw materials with a blocking agent having at least one active hydrogen in a moelcule; non-yellowing urethane paint resin prepared from the above raw materials and compound having at least two active hydrogen in a molecule; and paint composition comprising the curing agent and the resin; is disclosed.

    摘要翻译： 聚异氰酸酯 - 异氰脲酸酯以及由下式表示的直链脂肪族二异氰酸酯（其中R 4是具有2-12个碳原子的亚烷基）和由下式表示的多环脂族二异氰酸酯代表的直链脂族二异氰酸酯得到的混合物： 其中k是0至2的整数，j和m是1至5的整数，h是0至2的整数; 粉末涂料固化剂，其含有通过使上述原料与在摩尔中具有至少一个活性氢的封闭剂反应得到的封端异氰酸酯; 由上述原料制备的非黄变聚氨酯漆树脂和分子中具有至少两个活性氢的化合物; 和包含固化剂和树脂的涂料组合物; 被披露。