Thermally crosslinking polyacrylates and process for their preparation
    5.
    发明授权
    Thermally crosslinking polyacrylates and process for their preparation 有权
    热交联聚丙烯酸酯及其制备方法

    公开(公告)号:US09505959B2

    公开(公告)日:2016-11-29

    申请号:US12625901

    申请日:2009-11-25

    IPC分类号: C09J133/08 C08J3/24

    摘要: The invention relates to a process for preparing homogeneously crosslinked polymers, in which at least one crosslinker is added to a polymer in the melt, in which the polymer is further processed from the melt, and in which a thermal crosslinking reaction is brought about by means of the crosslinker, with at least part of the crosslinking reaction taking place after the further processing at a temperature below the melting temperature of the polymer, characterized in that the crosslinker comprises an at least difunctional compound, at least one of the functional groups being an oxazoline group, and the polymer contains functional groups which, at a temperature below the melting temperature of the polymer, are able to react with the oxazolines in a linking reaction in the sense of the thermal crosslinking reaction.

    摘要翻译: 本发明涉及一种制备均匀交联聚合物的方法,其中将至少一种交联剂加入到熔体中的聚合物中,其中聚合物从熔体中进一步加工,其中热交联反应是通过手段 交联剂的至少一部分,其中交联反应的至少一部分在进一步加工后在低于聚合物熔融温度的温度下发生,其特征在于交联剂包含至少二官能化合物,至少一个官能团为 恶唑啉基,聚合物含有官能团,其在低于聚合物熔融温度的温度下能够在热交联反应意义上的连接反应中与恶唑啉反应。

    Transport of highly viscous fluids in closed pipeline systems
    6.
    发明授权
    Transport of highly viscous fluids in closed pipeline systems 失效
    在密闭管道系统中运输高粘度流体

    公开(公告)号:US07252111B2

    公开(公告)日:2007-08-07

    申请号:US10477657

    申请日:2001-05-17

    IPC分类号: B67D5/52

    摘要: Apparatus far equilibrating differences between flow rates into and out of closed pipeline systems, which apparatus includes a tank having a supply line and a discharge unit, with a displaceable plate; the supply being fed to the tank through the displaceable plate, the discharge from the tank being through an outlet at the bottom of the tank and the plate moving upwards or downwards to automatically change the volume of the tank in accordance with differences between the supply rate and the discharge rate.

    摘要翻译: 装置在进入和离开封闭管道系统的流速之间达到平衡差异,该装置包括具有供应管线和排放单元的罐,具有可移动板; 供应通过可移动板进料到罐中,来自罐的排放通过罐底部的出口,并且板向上或向下移动以根据供应速率之间的差异来自动改变罐的体积 和放电率。

    Thermally Crosslinking Polyacrylates And Process For Their Preparation
    7.
    发明申请
    Thermally Crosslinking Polyacrylates And Process For Their Preparation 有权
    热交联聚丙烯酸酯及其制备方法

    公开(公告)号:US20100137524A1

    公开(公告)日:2010-06-03

    申请号:US12625901

    申请日:2009-11-25

    IPC分类号: C08F8/30 C08F20/10

    摘要: The invention relates to a process for preparing homogeneously crosslinked polymers, in which at least one crosslinker is added to a polymer in the melt, in which the polymer is further processed from the melt, and in which a thermal crosslinking reaction is brought about by means of the crosslinker, with at least part of the crosslinking reaction taking place after the further processing at a temperature below the melting temperature of the polymer, characterized in that the crosslinker comprises an at least difunctional compound, at least one of the functional groups being an oxazoline group, and the polymer contains functional groups which, at a temperature below the melting temperature of the polymer, are able to react with the oxazolines in a linking reaction in the sense of the thermal crosslinking reaction.

    摘要翻译: 本发明涉及一种制备均匀交联聚合物的方法,其中将至少一种交联剂加入到熔体中的聚合物中,其中聚合物从熔体中进一步加工,其中热交联反应是通过手段 交联剂的至少一部分,其中交联反应的至少一部分在进一步加工后在低于聚合物熔融温度的温度下发生,其特征在于交联剂包含至少二官能化合物,至少一个官能团为 恶唑啉基,聚合物含有官能团,其在低于聚合物熔融温度的温度下能够在热交联反应意义上的连接反应中与恶唑啉反应。