46.
    发明专利
    未知

    公开(公告)号:BRPI0808195A2

    公开(公告)日:2014-07-08

    申请号:BRPI0808195

    申请日:2008-03-03

    Applicant: BASF SE

    Abstract: The present invention concerns a process for producing a foam comprising at least one antimicrobial active, comprising the steps of: (1) preparing a solution or dispersion comprising at least one precondensate of the foam to be produced and at least one antimicrobial active, (2) foaming the precondensate by heating the solution or dispersion of step (1) to obtain a foam comprising at least one antimicrobial active, and (3) heat treating the foam obtained in step (2) at a temperature in the range from 120 to 300° C., a foam thus produced, a shaped article comprising such a foam and the use of such a foam for thermal and acoustical insulation of buildings and parts of buildings, thermal and acoustical insulation of the interiors of land, air and sea vehicles, low-temperature insulation, as an insulating wall cladding, as an insulating and shock-absorbing packaging material, as abrasive cleaning, grinding and polishing sponges, in the hygiene sector and as a filter material.

    47.
    发明专利
    未知

    公开(公告)号:BRPI0719422A2

    公开(公告)日:2014-02-11

    申请号:BRPI0719422

    申请日:2007-12-05

    Applicant: BASF SE

    Abstract: A plant substrate consisting of (a) 25 to 100% by weight of an open-celled melamine/formaldehyde foam, (b) 0 to 75% by weight of other synthetic plant substrates and/or mineral soil and (c) 0 to 25% by weight of one or more systems for releasing active substances and/or of other additives, can be stored and transported in the absence of any water and makes possible a good aeration in the soil.

    PLACA DE ESPUMA CON DEFORMACION REDUCIDA EN EL CASO DE RADIACION DE CALOR.

    公开(公告)号:ES2353968T3

    公开(公告)日:2011-03-08

    申请号:ES06117911

    申请日:2006-07-26

    Applicant: BASF SE

    Abstract: Placa de espuma con un revestimiento sobre al menos una superficie de placa, caracterizado porque el revestimiento presenta un grosor de capa en el intervalo de 1 a 100 µm, y una película de polímero constituida por acrilatos de estireno o copolímeros de estireno-butadieno, con un contenido en estireno en el intervalo de un 10 a un 90 % en peso, así como un 5 a un 30 % en peso, referido al revestimiento, de pigmentos con poder de dispersión y/o reflexión elevado, y un tamaño medio de partícula en el intervalo de 0,1 a 50 µm, seleccionados a partir del grupo constituido por dióxido de titanio, sulfuro de cinc, óxido de cinc, trióxido de antimonio, carbonato de plomo, sulfato de plomo, lithophone, dióxido de circonio, carbonato de calcio, talco, sulfato de bario, sulfato de estroncio, caolines, silicatos, partículas de vidrio, partículas huecas orgánicas, o mezclas de los mismos.

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