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    13.
    发明专利
    未知

    公开(公告)号：AT524424T

    公开(公告)日：2011-09-15

    申请号：AT06807325

    申请日：2006-10-17

    Applicant: BASF SE

    Inventor： BRAUN FRANK ,  ALTEHELD ARMIN ,  HAHN KLAUS ,  STERZEL HANS-JOSEF ,  HIBST HARTMUT ,  MOECK CHRISTOF

    IPC: C04B28/24

    Abstract: Disclosed are a silicate-based foamed material which has a density of less than 25 kg/m 3 , an SiO 2 :Al 2 O 3 molar ratio of more than 20:1, and an SiO 2 :Me 2 O molar ratio of more than 50:1, wherein Me represents an alkali metal, the use thereof for heat insulation or sound-proofing purposes, and methods for the production thereof by mixing a dispersion of SiO 2 particles that have an average diameter ranging from 1 to 100 nm with a surfactant and a foaming agent at temperatures below 50 °C and expanding said mixture by heating the same to a temperature ranging from 60 to 100 °C or by relieving the pressure.

    LIGHT WOOD-BASED MATERIALS HAVING GOOD MECHANICAL PROPERTIES
    15.
    发明专利
    LIGHT WOOD-BASED MATERIALS HAVING GOOD MECHANICAL PROPERTIES 未知

    公开(公告)号：CA2666447A1

    公开(公告)日：2008-04-24

    申请号：CA2666447

    申请日：2007-10-18

    Applicant: BASF SE

    Inventor： WEINKOETZ STEPHAN ,  PERETOLCHIN MAXIM ,  BRAUN FRANK ,  VON AUENMUELLER JUERGEN ,  FINKENAUER MICHAEL ,  SCHMIDT MICHAEL ,  RICHTER OLIVER ,  SCHERR GUENTER

    IPC: B27N3/00

    Abstract: The invention relates to a light material containing wood having an avera ge density in the region of between 200 to 600 kg/m3, and which comprises, i n relation to the material containing wood, A) 30 to 95% by wt. of wood part icles, B) 1 to 25% by wt. of a filling material having a bulk density in the region of between 10 to 150 kg/m3, selected from the group consisting of fo amable plastic particles and already foamed plastic particles, C) 0.1 to 50% by wt. of a binding agent, and optionally, D) additives. Said claimed mater ial containing wood is characterised by the following relation between the d ' values in accordance with the Rosin-Rammler-Sperling-Bennet distribution o f the wood particles (A) and the particles of the filling material (B): d' o f the particles (A)

    Materiales ligeros a base de madera
    16.
    发明专利
    Materiales ligeros a base de madera 未知

    公开(公告)号：ES2641263T3

    公开(公告)日：2017-11-08

    申请号：ES06122557

    申请日：2006-10-19

    Applicant: BASF SE

    Inventor： GEHRINGER LIONEL ,  WEINKÖTZ STEPHAN ,  SCHERR GÜNTER ,  BRAUN FRANK ,  PERETOLCHIN MAXIM

    IPC: B27N3/00

    Abstract: Material ligero a base de madera, el cual comprende de 30 a 92,5% en peso, referido al material a base de madera, de partículas de madera, donde las partículas de madera presentan una densidad media de 0,4 a 0,85 g/cm3, de 2,5 a 20 % en peso, referido al material a base de madera, de poliestireno y/o de copolimerizado de estireno como agente de carga, donde el agente de carga presenta una densidad aparente de 30 a 100 kg/m3, y de 5 a 50 % en peso, referido al material a base de madera, de aglomerante, donde la densidad media del material ligero a base de madera es menor o igual a 600 kg/m3, caracterizado porque como agente de carga se utilizan perlas o esferas pre-espumadas de agente de carga, las cuales presentan un diámetro de 0,25 a 10 mm, donde las perlas o esferas de agente de carga presentan un revestimiento antiestático, donde las partículas de madera presentan una densidad media de 0,4 a 0,75 g/cm3 y la resistencia a la tracción transversal del material a base de madera es mayor que 0,4 N/mm2.

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