NON-SINTERING ISOCYANATE MODIFIED EPOXY RESIN FOR FUSION BONDED EPOXY APPLICATIONS
    5.
    发明申请
    NON-SINTERING ISOCYANATE MODIFIED EPOXY RESIN FOR FUSION BONDED EPOXY APPLICATIONS 审中-公开
    非烧结异构化改性环氧树脂用于熔融粘结环氧应用

    公开(公告)号:US20130251931A1

    公开(公告)日:2013-09-26

    申请号:US13856757

    申请日:2013-04-04

    IPC分类号: C09D163/00

    摘要: Thermosetting epoxy-terminated oxazolidinone ring containing polymers which are obtainable by reacting at least one polyisocyanate compound with at least one hydroxy group containing epoxy resin and/or a combination of at least one epoxy resin and at least one di- or multifunctional nucleophilic compound that is capable of forming crosslinks between epoxy groups. The polymers have an onset glass transition temperature of at least about 45° C. and are capable of showing an onset glass transition temperature in the cured state at least about 160° C. Powder coating compositions comprising these polymers are also disclosed.

    摘要翻译: 通过使至少一种多异氰酸酯化合物与至少一种含羟基的环氧树脂和/或至少一种环氧树脂和至少一种二官能或多官能的亲核化合物的组合使至少一种多异氰酸酯化合物与至少一种含羟基的环氧树脂反应而得到的热固性环氧基封端的恶唑烷酮环 能够在环氧基之间形成交联。 聚合物的起始玻璃化转变温度为至少约45℃,并且能够在至少约160℃的固化状态下显示起始玻璃化转变温度。还公开了包含这些聚合物的粉末涂料组合物。

    PROCESS FOR PREPARING A DIVINYLARENE DIOXIDE
    8.
    发明申请
    PROCESS FOR PREPARING A DIVINYLARENE DIOXIDE 有权
    制备二恶唑二氧化物的方法

    公开(公告)号:US20140256969A1

    公开(公告)日:2014-09-11

    申请号:US14348211

    申请日:2012-10-16

    IPC分类号: C07D301/12

    CPC分类号: C07D301/12 C07D303/04

    摘要: A process for preparing a divinylarene dioxide including reacting (a) at least one divinylarene, (b) hydrogen peroxide, (c) at least one iron-containing catalyst, and (d) an excess of amine hydrogen halide, under conditions to form a divinylarene dioxide.

    摘要翻译: 一种制备二乙烯基芳烃二氧化物的方法,包括在(a)至少一种二乙烯基芳烃,(b)过氧化氢,(c)至少一种含铁催化剂和(d)过量的胺卤化氢的条件下使(a) 二乙烯基二氧化物。