PROCESS FOR PRODUCING POROUS MATERIALS
    141.
    发明申请
    PROCESS FOR PRODUCING POROUS MATERIALS 审中-公开
    生产多孔材料的方法

    公开(公告)号:WO2015144675A1

    公开(公告)日:2015-10-01

    申请号:PCT/EP2015/056207

    申请日:2015-03-24

    Applicant: BASF SE

    Abstract: The present invention relates to a process for preparing a porous material, at least comprising the steps of providing a mixture (I) comprising a composition (A) comprising at least one monool (am) and a composition (A*) comprising components suitable to form an organic gel and a solvent (B), reacting the components in the composition (A) in the presence of the solvent (B) to form a gel, and drying of the gel obtained in step b). 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 in vacuum insulation panels, in particular in interior or exterior thermal insulation systems.

    Abstract translation: 本发明涉及一种制备多孔材料的方法,至少包括以下步骤:提供包含包含至少一种一元醇(am)和组合物(A *)的组合物(A)的混合物(I),组合物(A *)包含适于 形成有机凝胶和溶剂(B),使组合物(A)中的组分在溶剂(B)的存在下反应以形成凝胶,并干燥步骤b)中获得的凝胶。 本发明还涉及可以以这种方式获得的多孔材料以及使用多孔材料作为绝热材料和真空绝热板,特别是在内部或外部的隔热系统中。

    SILSESQUIOXANE POLYMERS
    142.
    发明申请
    SILSESQUIOXANE POLYMERS 审中-公开
    SILSESQUIOXANE聚合物

    公开(公告)号:WO2012119615A1

    公开(公告)日:2012-09-13

    申请号:PCT/EP2011/001160

    申请日:2011-03-09

    Abstract: The present invention relates to the fields of polymers and porous adsorbents. In particular the present invention relates to polymers of crosslinked silsesquioxane units of the formula (RSi0 3/2 ) n wherein n may be 6, 8, 10 or 12 or a mixture thereof; R is a substituent, each R of the n R within the formula (RSi0 3/2 ) n may be the same or different. The present invention relates also to methods of producing said polymers, e.g. by way of radical polymerisation. Finally, the present invention relates to adsorbent materials comprising said polymers and the technical application of said polymers and adsorbent materials for different technical purposes such as flow-through applications, micro-fluidic applications, gas storage/separation, solid phase extraction, or catalysis.

    Abstract translation: 本发明涉及聚合物和多孔吸附剂领域。 特别地,本发明涉及式(RSi03 / 2)n的交联倍半硅氧烷单元的聚合物,其中n可以是6,8,10或12或它们的混合物; R是取代基,式(RSi03 / 2)n中的n R的每个R可以相同或不同。 本发明还涉及制备所述聚合物的方法,例如, 通过自由基聚合。 最后,本发明涉及包含所述聚合物的吸附剂材料以及用于不同技术目的的所述聚合物和吸附材料的技术应用,例如流通应用,微流体应用,气体储存/分离,固相萃取或催化。

    POLYISOCYANATE BASED XEROGELS
    147.
    发明申请
    POLYISOCYANATE BASED XEROGELS 审中-公开
    基于聚异氰酸酯的XEROGELS

    公开(公告)号:WO98044013A1

    公开(公告)日:1998-10-08

    申请号:PCT/EP1998/001150

    申请日:1998-03-02

    Abstract: Process for making polyisocyanate based xerogels by trimerisation of an organic polyisocyanate in an organic solvent in the presence of a (co)polymer containing an isocyanate-reactive group, gellation and drying of the obtained sol-gel.

    Abstract translation: 通过有机多异氰酸酯在含有异氰酸酯反应性基团的(共)聚合物的存在下,在有机溶剂中三聚化制备聚异氰酸酯基干凝胶的方法,胶凝和干燥所得溶胶 - 凝胶。

    MICROPOROUS ISOCYANATE-BASED POLYMER COMPOSITIONS AND METHOD OF PREPARATION
    148.
    发明申请
    MICROPOROUS ISOCYANATE-BASED POLYMER COMPOSITIONS AND METHOD OF PREPARATION 审中-公开
    微波异氰酸酯基聚合物组合物及其制备方法

    公开(公告)号:WO1995002009A1

    公开(公告)日:1995-01-19

    申请号:PCT/US1994007600

    申请日:1994-07-06

    Abstract: A novel microporous isocyanate-based xerogel composition is disclosed. The composition can be prepared by a process characterized by (1) admixing (a) a polyisocyanate component, (b) a substantially unreactive solvent, and, optionally, (c) a polymerization catalyst, water, an active-hydrogen compound or a mixture thereof, provided that (c) is included wherein (b) does not also function to catalyze polymerization; under reaction conditions sufficient to form a gel; and (2) removing the solvent under non-supercritical conditions sufficient to form a microporous xerogel composition. The compositions can be readily evacuated for use in thermal insulative applications such as vacuum panels, for uses such as appliance insulation, which show superior K-factor values when compared with, for example, conventional rigid polyurethane open-cell foams as used in similar applications.

    Abstract translation: 公开了一种新型的微孔异氰酸酯基干凝胶组合物。 组合物可以通过以下工艺制备:(1)混合(a)多异氰酸酯组分,(b)基本上不反应的溶剂,和(c)聚合催化剂,水,活性氢化合物或混合物 其中包括(c),其中(b)也不起催化聚合的作用; 在足以形成凝胶的反应条件下; 和(2)在足以形成微孔干凝胶组合物的非超临界条件下除去溶剂。 组合物可以容易地排出用于热绝缘应用,例如真空面板,用于诸如器具绝缘的用途,当与例如在类似应用中使用的常规硬质聚氨酯开孔泡沫相比时,其显示出优异的K因子值 。

Patent Agency Ranking