FUNCTIONALISED POLYURETHANES
    2.
    发明申请
    FUNCTIONALISED POLYURETHANES 有权
    功能性聚氨酯

    公开(公告)号:US20100234482A1

    公开(公告)日:2010-09-16

    申请号:US12666764

    申请日:2008-06-26

    摘要: The present invention relates to a method for producing an isocyanate-based polymeric material by polymerizing a reaction mixture which comprises different reaction components, including at least one polyisocyanate component and at least one component which is reactive towards said polyisocyanate component. The reaction components comprise at least one anchor component which has at least one anchor group which enables to bond a functional component covalently to the polymeric material. The anchor group is a reactive unsaturated group which does not react during the polymerisation process so that the polymerisation process is not interfered. The anchor group is selected to that it can bind the functional component by a click chemistry reaction to the polymeric material. It is more particularly selected so that it can participate in a catalysed Huisgen 1,3-dipolar cycloaddition reaction or in a Diels-Alder cycloaddition reaction The invention also relates to the obtained isocyanate-based polymeric material, to the use thereof to produce a functionalised polymeric material and to this functionalised polymeric material.

    摘要翻译: 本发明涉及通过聚合包含不同反应组分的反应混合物来生产异氰酸酯基聚合物材料的方法,所述反应混合物包括至少一种多异氰酸酯组分和至少一种对所述多异氰酸酯组分具有反应性的组分。 反应组分包含至少一种具有至少一个锚定基团的锚固组分,该锚定基团能够将功能性组分共价结合到聚合物材料上。 锚定基团是在聚合过程中不反应的反应性不饱和基团,使得聚合过程不受干扰。 锚定组被选择为可以通过点击化学反应将功能组分结合到聚合物材料上。 更具体地选择,使得其可以参与催化的Huisgen 1,3-偶极环加成反应或Diels-Alder环加成反应。本发明还涉及获得的异氰酸酯基聚合物材料,其用途是制备官能化的 聚合物材料和该官能化聚合物材料。

    Functionalised polyurethanes
    3.
    发明授权
    Functionalised polyurethanes 有权
    官能化聚氨酯

    公开(公告)号:US08889799B2

    公开(公告)日:2014-11-18

    申请号:US12666764

    申请日:2008-06-26

    摘要: The present invention relates to a method for producing an isocyanate-based polymeric material by polymerizing a reaction mixture which comprises different reaction components, including at least one polyisocyanate component and at least one component which is reactive towards said polyisocyanate component. The reaction components comprise at least one anchor component which has at least one anchor group which enables to bond a functional component covalently to the polymeric material. The anchor group is a reactive unsaturated group which does not react during the polymerization process so that the polymerization process is not interfered. The anchor group is selected to that it can bind the functional component by a click chemistry reaction to the polymeric material. It is more particularly selected so that it can participate in a catalyzed Huisgen 1,3-dipolar cycloaddition reaction or in a Diels-Alder cycloaddition reaction The invention also relates to the obtained isocyanate-based polymeric material, to the use thereof to produce a functionalized polymeric material and to this functionalized polymeric material.

    摘要翻译: 本发明涉及通过聚合包含不同反应组分的反应混合物来生产异氰酸酯基聚合物材料的方法,所述反应混合物包括至少一种多异氰酸酯组分和至少一种对所述多异氰酸酯组分具有反应性的组分。 反应组分包含至少一种具有至少一个锚定基团的锚固组分,该锚定基团能够将功能性组分共价结合到聚合物材料上。 锚定基团是在聚合过程中不反应的反应性不饱和基团,使得聚合过程不受干扰。 锚定组被选择为可以通过点击化学反应将功能组分结合到聚合物材料上。 更具体地选择它,使得其可以参与催化的Huisgen 1,3-偶极环加成反应或Diels-Alder环加成反应。本发明还涉及所获得的异氰酸酯基聚合物材料,其用途是制备官能化 聚合物材料和该官能化聚合物材料。

    Mainly closed cell phenolic foam and process for producing this foam
    4.
    发明授权
    Mainly closed cell phenolic foam and process for producing this foam 失效
    主要是闭孔酚醛泡沫和生产这种泡沫的方法

    公开(公告)号:US5444098A

    公开(公告)日:1995-08-22

    申请号:US181045

    申请日:1994-01-14

    IPC分类号: C08G8/28 C08J9/00 C08J9/14

    摘要: The invention relates to a process for producing a mainly closed cell phenolic foam by curing a foam system comprising at least a phenolic resin and a blowing agent. This curing is effected in the presence of an either or not alkylated morpholine which is fluorated whether completely or not and which corresponds to the following general structural formula:C.sub.n H.sub.x F.sub.y NOwherein:N.gtoreq.4x=2n+1-yy=2n+1-x.In this way, it is possible to obtain a phenolic foam having good insulation properties even if use is made of a blowing agent which is substantially free of CFC's or if the foam temperature is allowed to rise during the curing upto above 85.degree. C. to obtain a better curing.

    摘要翻译: 本发明涉及通过固化至少包含酚醛树脂和发泡剂的泡沫体系来生产主要闭孔酚醛泡沫的方法。 这种固化在任一或不是烷基化的吗啉存在下进行,所述吗啉不管是否完全氟化,并且对应于以下通式结构式:CnHxFyNO其中:N≥4×= 2n + 1-yy = 2n + 1 -X。 以这种方式,即使使用基本上不含CFC的发泡剂,或者如果泡沫温度在固化过程中允许升高至高于85℃至高于85℃至高于85℃,则可获得具有良好绝缘性能的酚醛泡沫体 获得更好的治愈。