APARATOS DINAMICAMENTE EVACUABLES QUE COMPRENDEN AEROGELES O XEROGELES ORGANICOS.

    公开(公告)号:MX2013010366A

    公开(公告)日:2013-10-30

    申请号:MX2013010366

    申请日:2012-03-26

    Applicant: BASF SE

    Abstract: La presente invención se refiere a un aparato dinámicamente evacuable, eléctricamente operado que comprende una región contiguamente evacuable y una región de trabajo cuya temperatura puede ser controlada y que es térmicamente aislada por la región contiguamente evacuable de la temperatura ambiente, y también un medio para mantener activamente un vacío, de tal manera que la presión en la región contiguamente evacuable del aparato sea constante durante el tiempo dentro de un intervalo de presión definido, en donde la región contiguamente evacuable constituye por lo menos 20% en volumen del volumen total ocupado por un material de aislamiento poroso y/o celular en el aparato y la región contiguamente evacuable comprende por lo menos un aerogel orgánico y/o xerogel orgánico.

    PROCEDIMIENTO PARA PRODUCIR AEROGELES O XEROGELES.

    公开(公告)号:MX2013004870A

    公开(公告)日:2013-05-22

    申请号:MX2013004870

    申请日:2011-10-27

    Applicant: BASF SE

    Abstract: La presente invención se refiere a un procedimiento para producir materiales porosos en forma de aerogeles o xerogeles, que comprende la reacción de por lo menos un isocianato polifuncional con un componente de amina que comprende por lo menos una amina aromática sustituida polifuncional en presencia de un solvente y un catalizador, la reacción llevándose a cabo en ausencia de agua. La invención además se refiere a los aerogeles y xerogeles que se pueden obtener de esta manera y al uso de los aerogeles y xerogeles como material de aislamiento y en paneles de aislamiento al vacío.

    METHOD FOR PRODUCING POLYETHER ALCOHOLS

    公开(公告)号:SG184522A1

    公开(公告)日:2012-11-29

    申请号:SG2012075032

    申请日:2011-04-20

    Applicant: BASF SE

    Abstract: 14Method for producing polyether alcohols Abstract5 The invention relates to a process for preparing polyether alcohols by reacting a) aromatic amines with b) alkylene oxides in the presence of c) a catalyst, wherein thealkylene oxide b) comprises at least 90% by weight, based on the weight of the component b), of propylene oxide and an amine is used as catalyst c). No suitable figure

    METHOD FOR PRODUCING POWDERY POROUS MATERIALS

    公开(公告)号:CA2825484A1

    公开(公告)日:2012-08-30

    申请号:CA2825484

    申请日:2012-02-20

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing powdery organic porous materials, comprising (i) providing an organic xerogel or organic aerogel and then (ii) comminuting the material provided in step (i). The invention further relates to the powdery organic porous materials that can be thus obtained, to thermal insulating materials comprising the powdery organic porous materials, to construction material and vacuum insulation panels comprising the thermal insulating materials, and to the use of the powdery organic porous materials or the thermal insulating materials for thermal insulation.

    Porous gels based on aromatic and cycloaliphatic amines

    公开(公告)号:AU2010283879A1

    公开(公告)日:2012-03-08

    申请号:AU2010283879

    申请日:2010-08-02

    Applicant: BASF SE

    Abstract: The invention relates to a porous gel comprising the following components in converted form: (a1) at least one multifunctional isocyanate, (a2) at least one multifunctional aromatic amine and (a3) at least one multifunctional cycloaliphatic amine. The invention further relates to a method for producing porous gels, to the resulting porous gels, and to the use of the porous gels as insulation and in vacuum insulation panels.

    Porous gels based on aromatic polyurea

    公开(公告)号:AU2010268151A1

    公开(公告)日:2012-02-09

    申请号:AU2010268151

    申请日:2010-06-24

    Applicant: BASF SE

    Abstract: The invention relates to a porous gel comprising the following components in reacted form: (a1) at least one multifunctional isocyanate, (a2) at least one multifunctional aromatic amine and (a3) at least one polyalkylene polyamine. The invention further relates to a method for producing porous gels, to the porous gels obtained in this way, and to the use of the porous gels as insulation material and in vacuum insulation panels.

    79.
    发明专利
    未知

    公开(公告)号:AT482245T

    公开(公告)日:2010-10-15

    申请号:AT08759656

    申请日:2008-05-16

    Applicant: BASF SE

    Abstract: The invention relates to a method for production of organic xerogels comprising: (a) preparation of a composition containing an organic gel precursor (A) and a solvent (C), (b) reaction of the gel precursor (A) in the presence of the solvent (C) to give a gel, (c) modifying the obtained gel by means of at least one organic compound (D), which is not added in step (a) nor in step (b), (d) drying the modified gel by transforming the solvent (C) into the gaseous phase at a temperature and a pressure below the critical temperature and critical pressure of the solvent (C). The invention further relates to the organic xerogels thus obtained and the use thereof as insulation.

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