6.
    发明专利
    未知

    公开(公告)号:AT489422T

    公开(公告)日:2010-12-15

    申请号:AT07787359

    申请日:2007-07-11

    Applicant: BASF SE

    Abstract: Use of moldings whose length width height dimensions are always in the range from 1 mm to 3 cm, at least one dimension being greater than 5.5 mm, produced by treatment of (a) open-cell foam whose density is in the range from 5 to 500 kg/m3 and whose average pore diameter is in the range from 1 mum to 1 mm (b) with an aqueous formulation of at least one compound having at least one hemiaminal or aminal group per molecule or at least one copolymer containing at least one copolymerized comonomer which contains OH groups or which contains beta-dicarbonyl groups, or which contains epoxy groups, (c) and a shaping step, as dust binders in vacuum cleaners.

    Espuma elástica híbrida inorgánica-orgánica

    公开(公告)号:ES2382525T3

    公开(公告)日:2012-06-11

    申请号:ES09738090

    申请日:2009-04-27

    Applicant: BASF SE

    Abstract: Método para preparar una espuma de silicato espumando una mezcla que contiene 10 a 90 % en peso de una dispersión acuosa de partículas de SiO2 A), las cuales tienen un diámetro de partícula promedio en el rango de 1 a 100 nm, 1 a 45 % en peso de un polímero B) con funciones amino disuelto en agua 5 a 50 % en peso de un agente propelente C) 1 a 5 % en peso de un emulsionante D) 0,01 a 5 % en peso de un agente de reticulación E) capaz de reaccionar con el polímero B), en cuyo caso los porcentajes en peso de los componentes A) y B) se refieren al sólido y la suma de A) hasta E) da como resultado 100 % en peso.

    10.
    发明专利
    未知

    公开(公告)号:AT555070T

    公开(公告)日:2012-05-15

    申请号:AT09738090

    申请日:2009-04-27

    Applicant: BASF SE

    Abstract: A process for producing an elastic silicate foam by foaming a mixture comprising 10% to 80% by weight of an aqueous dispersion of SiO2 particles A) which have an average particle diameter in the range from 1 to 100 nm, 5% to 30% by weight of a polymer B) in solution in water, 10% to 50% by weight of a blowing agent C), 1% to 5% by weight of an emulsifier D), 0.01% to 5% by weight of a crosslinker E) which is reactive with the polymer B), and also the foam obtainable by the process, and the use of the foam.

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