ZUSAMMENSETZUNG, GEEIGNET ZUR HERSTELLUNG VON POLYURETHANSCHÄUMEN, ENTHALTEND MINDESTENS EIN NUKLEIERUNGSMITTEL
    4.
    发明公开
    ZUSAMMENSETZUNG, GEEIGNET ZUR HERSTELLUNG VON POLYURETHANSCHÄUMEN, ENTHALTEND MINDESTENS EIN NUKLEIERUNGSMITTEL 审中-公开
    组成适合于制备聚氨酯泡沫生产含有至少一种成核剂

    公开(公告)号:EP3083785A1

    公开(公告)日:2016-10-26

    申请号:EP14814882.8

    申请日:2014-12-18

    Abstract: The invention relates to a method for producing polyurethane or polyisocyanurate foam materials, comprising the reaction of a composition (ZI), containing a composition (ZP) at least containing a polyol and a catalyst, which catalyzes the formation of a urethane bond, urea bond, or isocyanurate bond, and a surfactant (TD), which does not have a silicon atom and which has an HLB less than 10, wherein the proportion of the sum of the surfactants (TD) in the stabilized composition is (0.05) to (10) parts by mass per (100) parts by mass of the composition (ZP), with at least one polyisocyanate, wherein the reaction occurs in the presence of a nucleating agent, selected from the group comprising perfluorinated hydrocarbons, ethers having at least one perfluorinated hydrocarbon group, and ketones having at least one perfluorinated hydrocarbon group, and in the presence of a blowing agent, wherein the nucleating agent is different from the blowing agent, and wherein the nucleating agent and the blowing agent are mixed together, a composition (Z2) thus being obtained, and the composition (Z2) is added to the composition (ZI) before the reaction with the at least one polyisocyanate. The invention further relates to a stabilized composition (ZS) and to a kit for producing a stabilized composition (ZS) for producing a polyurethane or polyisocyanurate foam material, and to methods for producing polyurethane or polyisocyanurate foam materials by reacting a stabilized composition according to the invention or a stabilized composition that is or can be obtained according to a method according to the invention.

    Abstract translation: 本发明涉及一种生产聚氨酯或异氰酸酯泡沫的方法,其包括使包含一种组合物(ZP)至少含有多元醇及催化剂做了组合物(Z1)的步骤催化氨基甲酸酯,脲或异氰脲酸酯的形成 键,且具有低于10的HLB值和没有硅原子,以每100质量份组合物(ZP)的质量在该组合物的总和的表面活性剂TD的worin包括从12:05至10重量份,与表面活性剂TD至少 一个多异氰酸酯worin反应的步骤发生在选自全氟化烃中选出的成核剂的存在下,醚具有至少一个全氟化的烃基部分,并且具有至少一个全氟化的烃基部分酮类,和发泡剂的, worin成核剂从发泡剂不同,worin成核剂和发泡剂进行混合,得到组合物(Z2)一 第二,所述组合物(Z2)与所述至少一个多异氰酸酯反应的步骤之前添加到所述组合物(Z1)。 本发明还涉及稳定化的组合物(ZS),并因此的试剂盒用于制备稳定的组合物(ZS)制备聚氨酯或聚异氰脲泡沫,并通过使本的稳定的组合物制备聚氨酯或聚异氰脲泡沫的方法 发明和/或所获得的稳定化的组合物或得到的gemäß到本发明的方法。

    PROCESS FOR PREPARING A POROUS INORGANIC POWDER
    8.
    发明公开
    PROCESS FOR PREPARING A POROUS INORGANIC POWDER 审中-公开
    制备多孔无机粉末的方法

    公开(公告)号:EP3221041A1

    公开(公告)日:2017-09-27

    申请号:EP15797945.1

    申请日:2015-11-16

    Applicant: BASF SE

    Abstract: The present invention is directed to a process for preparing an inorganic aerogel, the process comprising the steps of providing a composition (I) suitable to form an inorganic gel with a gelation time tG, spraying the composition (I) into supercritical carbon dioxide at a spraying time tS to obtain gel particles, and drying the gel particles obtained in step (ii) by supercritical liquid extraction, wherein the ratio tS:tG is in the range of from 0.2 to 0.99. The present invention further is directed to the inorganic aerogel as such as well as the use of the inorganic aerogel according to the invention in particular for medical and pharmaceutical applications or for thermal insulation.

    Abstract translation: 本发明涉及一种制备无机气凝胶的方法,该方法包括以下步骤:提供适于形成具有凝胶化时间tG的无机凝胶的组合物(I),将该组合物(I)喷雾到超临界二氧化碳 喷射时间ts以获得凝胶颗粒,并且通过超临界液体萃取干燥步骤(ii)中获得的凝胶颗粒,其中比率ts:tG在0.2至0.99的范围内。 本发明还涉及无机气凝胶,以及根据本发明的无机气凝胶的用途,特别是用于医药和制药应用或用于绝热。

    Verfahren zur Herstellung von profilierten Elementen
    10.
    发明公开
    Verfahren zur Herstellung von profilierten Elementen 有权
    用于生产型材

    公开(公告)号:EP2914795A1

    公开(公告)日:2015-09-09

    申请号:EP13785874.2

    申请日:2013-11-04

    Applicant: BASF SE

    CPC classification number: E06B3/205 E06B3/223

    Abstract: The present invention relates to composite elements comprising a profile and an insulating core at least partially enclosed by the profile, wherein the insulating core consists of an organic porous material which has a thermal conductivity ranging from 13 to 30 mW/m*K, determined in accordance with DIN 12667, and a compressive strength of greater than 0.20 N/mm
    2 , determined in accordance with DIN 53421, to methods for producing such composite elements and to the use of such a composite element for producing windows, doors, refrigerating and/or freezing units and cabinets or facade-structure elements.

Patent Agency Ranking