PROCESS FOR PREPARING POLYCARBAMATE AND REACTION PRODUCT THEREOF
    7.
    发明申请
    PROCESS FOR PREPARING POLYCARBAMATE AND REACTION PRODUCT THEREOF 审中-公开
    制备聚碳酸酯及其反应产物的方法

    公开(公告)号:US20160194447A1

    公开(公告)日:2016-07-07

    申请号:US14908795

    申请日:2014-07-28

    IPC分类号: C08G71/04

    CPC分类号: C08G71/04

    摘要: A first process to produce polycarbamate comprising providing urea in liquid form; and adding the liquid urea to a polyol is provided. A second process for producing polycarbamate comprising adding solid urea to a polyol in liquid form to form a reaction mixture is provided. Also provided is a reaction product produced by the first process or second process.

    摘要翻译: 生产聚氨酯的第一种方法,包括提供液态尿素; 并提供液态尿素至多元醇。 提供了生产聚氨酯的第二种方法,其包括将固体尿素加入到液体形式的多元醇中以形成反应混合物。 还提供了通过第一工艺或第二工艺生产的反应产物。