REACTION MIXTURE IN THE FORM OF AN EMULSION AND PROCESS FOR PRODUCTION OF POLYURETHANE FOAMS FROM SUCH A REACTION MIXTURE
    5.
    发明申请
    REACTION MIXTURE IN THE FORM OF AN EMULSION AND PROCESS FOR PRODUCTION OF POLYURETHANE FOAMS FROM SUCH A REACTION MIXTURE 审中-公开
    乳液形成中的反应混合物和从反应混合物制备聚氨酯泡沫体的方法

    公开(公告)号:US20140011897A1

    公开(公告)日:2014-01-09

    申请号:US13883013

    申请日:2011-11-03

    IPC分类号: C08G18/06 C08G18/08

    摘要: The present invention relates to a reaction mixture in emulsion form, suitable for conversion into polyurethanes, comprising a first phase and a second phase in the emulsion and further comprising the following components: A) polyols; B) blowing agent; C) surfactants; and D) isocyanates, wherein the isocyanate-reactive compounds A) are present in the first phase of the emulsion and the blowing agent B) is present in the second phase. The blowing agent B) is present in the near-critical or supercritical state and the isocyanate D) is present in the second phase in a proportion of ≧10% by weight of the total amount of isocyanate D) in the composition. The invention further relates to a method of producing polyurethane foams by providing such a reaction mixture, wherein a polymerization takes place at the freshly formed interface between the polyol phase and the blowing agent phase, to the use of such a reaction mixture for producing polyurethane foams and also to the polyurethane foams obtained.

    摘要翻译: 本发明涉及一种适用于转化成聚氨酯的乳液形式的反应混合物,其包含乳液中的第一相和第二相,并且还包含以下组分:A)多元醇; B)发泡剂; C)表面活性剂; 和D)异氰酸酯,其中异氰酸酯反应性化合物A)存在于乳液的第一相中,并且发泡剂B)存在于第二相中。 发泡剂B)以近临界或超临界状态存在,异氰酸酯D)以组分中异氰酸酯D)总重量的> = 10重量%的比例存在于第二相中。 本发明还涉及通过提供这样的反应混合物来生产聚氨酯泡沫的方法,其中聚合在多元醇相和发泡剂相之间新形成的界面处发生,以使用这种反应混合物来制备聚氨酯泡沫 以及所获得的聚氨酯泡沫。

    Vacuum insulation panels comprising nanoporous polymer particles
    8.
    发明授权
    Vacuum insulation panels comprising nanoporous polymer particles 有权
    包含纳米孔聚合物颗粒的真空绝热板

    公开(公告)号:US09145674B2

    公开(公告)日:2015-09-29

    申请号:US13594249

    申请日:2012-08-24

    IPC分类号: E04B1/80

    摘要: The invention relates to a vacuum insulation panel comprising a barrier film and a core material having a density in the range from 50 to 350 kg/m3, wherein the core material comprises a mixture of A) from 30 to 100 percent by weight of nanoporous polymer particles which have a cell count in the range from 1000 to 100 000 cells/mm, where at least 60 percent by weight of the nanoporous polymer particles have a particle size of less than 100 μm in the sieve analysis in accordance with DIN 66165, and B) from 0 to 70 percent by weight of pyrogenic or precipitated silica, and also a process for the production thereof.

    摘要翻译: 本发明涉及一种真空绝热板,其包括阻挡膜和密度在50至350kg / m 3范围内的芯材料,其中芯材料包括A)30至100重量%的纳米多孔聚合物 细胞数在1000至100000个细胞/ mm范围内的颗粒,其中至少60重量%的纳米多孔聚合物颗粒在根据DIN 66165的筛分分析中具有小于100μm的粒度,以及 B)0至70重量%的热解或沉淀二氧化硅,以及其制备方法。

    VACUUM INSULATION PANELS COMPRISING NANOPOROUS POLYMER PARTICLES
    9.
    发明申请
    VACUUM INSULATION PANELS COMPRISING NANOPOROUS POLYMER PARTICLES 有权
    包含纳米聚合物颗粒的真空绝缘板

    公开(公告)号:US20130052393A1

    公开(公告)日:2013-02-28

    申请号:US13594249

    申请日:2012-08-24

    IPC分类号: B32B1/06 B05D5/00

    摘要: The invention relates to a vacuum insulation panel comprising a barrier film and a core material having a density in the range from 50 to 350 kg/m3, wherein the core material comprises a mixture of A) from 30 to 100 percent by weight of nanoporous polymer particles which have a cell count in the range from 1000 to 100 000 cells/mm, where at least 60 percent by weight of the nanoporous polymer particles have a particle size of less than 100 μm in the sieve analysis in accordance with DIN 66165, and B) from 0 to 70 percent by weight of pyrogenic or precipitated silica, and also a process for the production thereof.

    摘要翻译: 本发明涉及一种真空绝热板,其包括阻挡膜和密度在50至350kg / m 3范围内的芯材料,其中芯材料包括A)30至100重量%的纳米多孔聚合物 细胞数在1000至100000个细胞/ mm范围内的颗粒,其中至少60重量%的纳米多孔聚合物颗粒在根据DIN 66165的筛分分析中具有小于100μm的粒度,以及 B)0至70重量%的热解或沉淀二氧化硅,以及其制备方法。