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    PROCESS FOR PRODUCING ISOCYANATE-BASED XEROGELS AND AEROGELS WITH MINERAL ACIDS
    1.
    发明申请
    PROCESS FOR PRODUCING ISOCYANATE-BASED XEROGELS AND AEROGELS WITH MINERAL ACIDS 审中-公开
    使用矿物酸生产异氰酸酯基Xerogels和气体的方法

    公开(公告)号：WO2017064044A1

    公开(公告)日：2017-04-20

    申请号：PCT/EP2016/074308

    申请日：2016-10-11

    Applicant: BASF SE

    Inventor： LÖLSBERG, Wibke ,  FRICKE, Marc ,  WEINRICH, Dirk ,  LEVENTIS, Nicholas ,  SOTIRIOU-LEVENTIS, Chariklia ,  SAEED, Adnan M.

    IPC: C08G18/76 ,  C08G18/08

    CPC classification number: C08G18/7664 ,  C08G18/0852 ,  C08G18/14

    Abstract: The present invention is directed toa process for preparing a porous material, at least compris- ing the steps ofproviding a mixture (I) comprisinga composition (A) at least comprising at least one polyfunctional isocyanate as component (ai) and at least one mineral acid (aa), and a sol- vent (B), reacting the components in the composition (A) obtaining an organic gel, anddrying of the gel obtained. The invention further relates to the porous materials which can be obtained in this way and the use of the porous materials as thermal insulation material and as catalysts.

    Abstract translation: 本发明涉及制备多孔材料的方法，至少包括以下步骤：提供包含组合物（A）的混合物（I），所述组合物（A）至少包含至少一种多官能异氰酸酯作为组分（ ai）和至少一种无机酸（aa）和溶剂（B），使组合物（A）中的组分反应以获得有机凝胶，并干燥所获得的凝胶。 本发明进一步涉及可以以这种方式获得的多孔材料以及多孔材料作为绝热材料和作为催化剂的用途。

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