Macropore-Containing Polymer Foams As Insulation Materials
    11.
    发明申请
    Macropore-Containing Polymer Foams As Insulation Materials 失效
    大孔聚合物泡沫作为绝缘材料

    公开(公告)号:US20120010310A1

    公开(公告)日:2012-01-12

    申请号:US13173939

    申请日:2011-06-30

    IPC分类号: C08G59/02

    摘要: Polymer foams comprising macropores, the macropores having average cross sections of above 500 nm, are obtainable by reacting one or more epoxy resins with one or more amphiphilic epoxy resin hardeners in water in a phase inversion polymerization, where, during the phase inversion polymerization, but after phase inversion has taken place, a volume increase of the internal voids which form initially, and which are present predominantly as micropores having average cross sections of below 500 nm, is induced such that the fraction of the macropores—relative to the entirety of micropores and macropores present in the polymer foam—at the end of the phase inversion polymerization is above 50% by volume. Polymer foams of the present invention are suitable for use as acoustic insulation materials in means of transport and in industrial and plant construction.

    摘要翻译: 包含大孔的聚合物泡沫,平均横截面为500nm以上的大孔可以通过在相转化聚合中使一种或多种环氧树脂与一种或多种两亲环氧树脂固化剂在水中反应获得,其中在相转化聚合期间,但是 在发生相转化之后,诱发最初形成并且主要作为平均横截面小于500nm的微孔的内部空隙的体积增加,使得大孔相对于整个微孔的分数 存在于聚合物泡沫中的大孔在相转化聚合结束时高于50体积%。 本发明的聚合物泡沫适用于运输工具和工业和工厂建造中的隔音材料。

    AQUEOUS RADIATION-CURABLE EPOXY ACRYLATE DISPERSIONS
    14.
    发明申请
    AQUEOUS RADIATION-CURABLE EPOXY ACRYLATE DISPERSIONS 审中-公开
    水性可辐射固化环氧丙烯酸酯分散体

    公开(公告)号:US20130109784A1

    公开(公告)日:2013-05-02

    申请号:US13497457

    申请日:2010-09-13

    IPC分类号: C09D163/00

    摘要: The invention relates to aqueous radiation-hardenable epoxy acrylate dispersions comprising (a) an epoxy acrylate resin (P*) with at least two acrylate groups per molecule, wherein at 25 degrees Celsius, said epoxy acrylate resin is not self-disperging in water; and (b) a dispergator (D*) with at least one acrylate group per molecule, wherein said dispersions can be produced by converting, in a first step (i), in the presence of a catalyst if need be, one or several compounds (A) selected from the group of non-ionic compounds having a HLB value of less than 12, and containing at least two oxirane groups per molecule, with one or several compounds (B) selected from the group of non-ionic compounds having a HLB value in the range from 12 to 20, and which contain at least one h-acid group (ZH) per molecule. The compounds (A) and (B) are employed at an equivalence ratio EpO (A):ZH (B) in the range from 1.3:1 to 400:1, and in a second step (ii), the reactive mixture thus obtained is converted, in the presence of a catalyst if need be, with one or several non-ionic compounds having a HLB value of less than 12, and containing at least two oxirane groups per molecule (compounds A), and with one or several compounds (C) selected from the group of non-ionic compounds having a HLB value of less than 12, and which contain at least two H-acid groups. The compounds (A) and (C) are employed at an equivalence ratio EpO (A):ZH (C) in the range from 1.1:1 to 20:1. In a third step (iii), the reactive mixture thus obtained is converted, in the presence of a catalyst if need be, with acrylic acid by ring opening of all epoxy groups. In a fourth step (iv), the reactive mixture thus obtained is disperged in water.

    摘要翻译: 本发明涉及含水辐射可硬化环氧丙烯酸酯分散体,其包含(a)每分子具有至少两个丙烯酸酯基团的环氧丙烯酸酯树脂(P *),其中在25℃下所述环氧丙烯酸酯树脂在水中不自分散; 和(b)每分子具有至少一个丙烯酸酯基团的分散剂(D *),其中所述分散体可以通过在催化剂存在下,在第一步骤(i)中转化来制备,如果需要,可以使用一种或几种化合物 (A),其选自HLB值小于12的非离子化合物,并且每分子含有至少两个环氧乙烷基团,其中一种或几种化合物(B)选自具有 HLB值为12〜20,每分子含有至少一个h酸基(ZH)。 化合物(A)和(B)以当量比EpO(A):ZH(B)在1.3:1至400:1的范围内使用,在第二步(ⅱ)中,由此得到的反应混合物 在催化剂存在的情况下,如果需要,可以与一种或多种HLB值小于12的非离子化合物,每分子含有至少两个环氧乙烷基团(化合物A)和一种或多种化合物 (C)选自HLB值小于12的非离子化合物,并含有至少两个H酸基团。 化合物(A)和(C)以当量比EpO(A):ZH(C)在1.1:1至20:1的范围内使用。 在第三步骤(iii)中,如果需要的话,在催化剂存在下,如此得到的反应混合物通过所有环氧基的开环与丙烯酸一起转化。 在第四步骤(iv)中,将由此获得的反应混合物分散在水中。

    Macropore-containing polymer foams as insulation materials
    17.
    发明授权
    Macropore-containing polymer foams as insulation materials 失效
    含大孔聚合物泡沫作为绝缘材料

    公开(公告)号:US08598243B2

    公开(公告)日:2013-12-03

    申请号:US13173939

    申请日:2011-06-30

    摘要: Polymer foams comprising macropores, the macropores having average cross sections of above 500 nm, are obtainable by reacting one or more epoxy resins with one or more amphiphilic epoxy resin hardeners in water in a phase inversion polymerization, where, during the phase inversion polymerization, but after phase inversion has taken place, a volume increase of the internal voids which form initially, and which are present predominantly as micropores having average cross sections of below 500 nm, is induced such that the fraction of the macropores—relative to the entirety of micropores and macropores present in the polymer foam—at the end of the phase inversion polymerization is above 50% by volume. Polymer foams of the present invention are suitable for use as acoustic insulation materials in means of transport and in industrial and plant construction.

    摘要翻译: 包含大孔的聚合物泡沫,平均横截面为500nm以上的大孔可以通过在相转化聚合中使一种或多种环氧树脂与一种或多种两亲环氧树脂固化剂在水中反应而获得,其中在相转化聚合期间,但是 在发生相转化之后,诱发最初形成并且主要作为平均横截面小于500nm的微孔的内部空隙的体积增加,使得大孔相对于整个微孔的分数 存在于聚合物泡沫中的大孔在相转化聚合结束时高于50体积%。 本发明的聚合物泡沫适用于运输工具和工业和工厂建造中的隔音材料。

    Composite material
    19.
    发明授权
    Composite material 有权
    复合材料

    公开(公告)号:US08664285B2

    公开(公告)日:2014-03-04

    申请号:US13698085

    申请日:2011-02-18

    IPC分类号: C08J9/28

    摘要: The invention relates to composite materials, containing (i) a nanoporous polymer foam, which can be obtained by reacting one or more epoxy resins with one or more amphiphilic epoxy resin hardeners in water in a phase inversion polymerization process, and (ii) one or more inorganic fillers and/or inorganic fibers, with the stipulation that hollow glass balls are excluded as fillers. Said composite materials are suitable as heat-insulating materials.

    摘要翻译: 本发明涉及复合材料,其包含(i)纳米多孔聚合物泡沫,其可以通过在相转化聚合方法中使一种或多种环氧树脂与一种或多种两亲环氧树脂固化剂在水中反应获得,和(ii)一种或多种 更多的无机填料和/或无机纤维,规定中空玻璃球作为填料被排除。 所述复合材料适合作为绝热材料。

    Composite Material
    20.
    发明申请
    Composite Material 有权
    复合材料

    公开(公告)号:US20130062552A1

    公开(公告)日:2013-03-14

    申请号:US13698085

    申请日:2011-02-18

    IPC分类号: E04B1/78

    摘要: The invention relates to composite materials, containing (i) a nanoporous polymer foam, which can be obtained by reacting one or more epoxy resins with one or more amphiphilic epoxy resin hardeners in water in a phase inversion polymerization process, and (ii) one or more inorganic fillers and/or inorganic fibers, with the stipulation that hollow glass balls are excluded as fillers. Said composite materials are suitable as heat-insulating materials.

    摘要翻译: 本发明涉及复合材料,其包含(i)纳米多孔聚合物泡沫,其可以通过在相转化聚合方法中使一种或多种环氧树脂与一种或多种两亲环氧树脂固化剂在水中反应获得,和(ii)一种或多种 更多的无机填料和/或无机纤维,规定中空玻璃球作为填料被排除。 所述复合材料适合作为绝热材料。