METHOD FOR PRODUCING WOOD-BASE MATERIALS
    1.
    发明申请
    METHOD FOR PRODUCING WOOD-BASE MATERIALS 审中-公开
    工艺生产木材料

    公开(公告)号:WO2006092331A3

    公开(公告)日:2008-03-06

    申请号:PCT/EP2006001980

    申请日:2006-03-03

    CPC classification number: B27K5/0085 B27K3/15 Y10T428/31591

    Abstract: The invention relates to a method for producing wood-based materials comprising at least one flat thin veneer layer glued with a support or other veneer layers consisting i) in impregnating a veneer with an aqueous hardenable composition which a) comprises at least one type of cross-linkable urea compound selected from urea compounds H containing at least one N-bonded group of formula CH 2 OR, wherein R is hydrogen or C 1 -C 4 -alkyl, and/or a 1,2-bishydroxyethane-1,2-diyl group containing two urea nitrogen atoms, urea compound H precondensates and reaction products or mixtures of the urea compound H with at least one type of alcohol selected from C 1 C 6 -alkanols, C 2 -C 6 -polyols and oligo ethylene glycols and b) at least one type of catalyst K producing urea compound cross-linking, ii) in gluing the impregnated veneer with an adhesive composition and iii) in transforming the glued veneer into a wood-based material at a high temperature, along with hardening a cross-linkable urea compound, wherein the veneer impregnated prior to gluing at a stage ii) comprises a substantially uncross-linked cross-linkable urea compound.

    Abstract translation: 本发明涉及用于生产木质材料的工艺,其具有至少一个用包含以下步骤的载体或其它薄板层粘附的薄单板层:含浸水性可固化组合物,其包括一个单板)至少一种可交联的脲化合物中选择 从脲化合物为h,它具有式CH 2 或,其中R是氢或C 1 -C 4 烷基中的至少一种N-键合基团 基,和/或尿素的两个氮原子桥连1,2- bishydroxyethane-1,具有2个二基,脲化合物H的预缩合物,和反应产物或与选自C至少一种醇Harstoffverbindung H的混合物 1 C 6 烷醇,C 2 -C 6 多元醇和低聚乙二醇被选择,和b)至少一种交联 该Harnstof fverbindung实现催化剂包含K个; ⅱ)胶合具有施胶组合物浸渍的贴面,以及iii)胶的薄板的处理,以在升高的温度与可交联的脲化合物,其中所述浸渍的贴面在步骤ii胶合之前包含的固化得到的木基材料),可交联的脲化合物是基本上未交联。

    METHOD FOR IMPREGNATING LIGNOCELLULOSIC MATERIALS WITH EFFECT AGENTS
    2.
    发明申请
    METHOD FOR IMPREGNATING LIGNOCELLULOSIC MATERIALS WITH EFFECT AGENTS 审中-公开
    方法用于浸渍木质纤维素材料与影响的物质

    公开(公告)号:WO2006117162A2

    公开(公告)日:2006-11-09

    申请号:PCT/EP2006004019

    申请日:2006-04-28

    Abstract: Method for impregnating lignocellulosic material with effect agents, comprises impregnating the lignocellulosic material with a fluid formation, which contains at least one effect agent in a dissolved or dispersed form; impregnating the material with a hardenable aqueous composition, which contains at least one cross-linkable compound; and treating the material obtained at an elevated temperature. Method for impregnating lignocellulosic material with effect agents, comprises impregnating the lignocellulosic material with a fluid formation, which contains at least one effect agent in a dissolved or dispersed form; impregnating the material with a hardenable aqueous composition, which contains at least one cross-linkable compound such as low-molecular weight compounds (V), having at least two N-bonded groups of formula (CH2OR) and/or one 1,2-bishydroxyethane-1,2-diyl group, bridging two nitrogen atoms, precondensates the compound (V), and reaction products or mixtures of the compound (V) with at least one alcohol such as 1-6C alkanols, 2-6C polyols and oligoalkylene glycols; and treating the material obtained at an elevated temperature. R : H or 1-4C alkyl. Independent claims are also included for: (1) a lignocellulosematerial, is obtained by the process; and (2) an aqueous composition comprising dissolved or dispersed form of effect agent and hardenable compound.

    Abstract translation: 本发明涉及一种用于浸渍木质纤维素材料,特别是HoIz1木质材料或材料用于制造木质材料,具有效果的物质的方法。 本发明还涉及含有该作用的物质的新组合物。 该方法包括以下步骤:a)浸渍在溶解或分散形式含有至少一种作用物质的液体制剂中的木质纤维素材料,和b)期间或步骤a)用可固化含水组合物包含至少一种浸渍后 包含下可交联的化合物,选择的低分子量)化合物V,其包括式CH 2 或,其中R是氢或C 1 -C的至少两个N键合基团 4 是 - 烷基,和/或桥接两个氮原子数为1,2-bishydroxyethane-1,2-二基包括,SS)化合物V的预缩合物和β)的反应产物或化合物V与的混合物 选自C 1 C 6 烷醇,C 2 -C 6 多元醇和低聚亚烷基中的至少一种醇 被选择,和c)在步骤b处理)的材料在升高的获得 温度。

    4.
    发明专利
    未知

    公开(公告)号:BRPI0610106A2

    公开(公告)日:2011-10-11

    申请号:BRPI0610106

    申请日:2006-04-28

    Applicant: BASF AG

    Abstract: (EN) The invention relates to a method for waterproofing lignocellulosic materials by impregnating the lignocellulosic material with a waterproofing agent, whereby the lignocellulosic material is impregnated with a hardenable aqueous composition before or during waterproofing, said composition containing at least one cross-linkable compound, selected from a) low-molecular weight compounds V, having at least two N-bonded groups of formula CH 2 OH, wherein R=hydrogen or C 1 -C 4 alkyl, and/or one 1,2-bis-hydroxyethan-1,2-diyl group, bridging two nitrogen atoms, beta) precondensates of the compound V and & gammad;) reaction products or mixtures of the compound V with at least one alcohol, selected from C 1 -C 6 alkanols, C 2 -C 6 polyols and oligo-C 2 -C 4 -alkylene glycols.

    PROCEDIMIENTO PARA LA IMPREGNACION DE MATERIALES DE LIGNOCELULOSA CON SUSTANCIAS DE EFECTO.

    公开(公告)号:MX2007012874A

    公开(公告)日:2007-12-10

    申请号:MX2007012874

    申请日:2006-04-28

    Applicant: BASF AG

    Abstract: La presente invencion se refiere a un procedimiento para la impregnacion de materiales de lignocelulosa, en particular de madera o productos derivados de madera o de materiales para la preparacion de productos derivados de madera, con sustancias de efecto. La invencion tambien se refiere a composiciones novedosas que comprenden sustancias de efecto. El procedimiento comprende las siguientes etapas: a) impregnar el material de lignocelulosa con una preparacion liquida que comprende por lo menos una sustancia de efecto en forma disuelta o dispersada, y b) durante o subsiguientemente a la etapa a), impregnar con una composicion acuosa curable que comprende por lo menos un compuesto reticulable elegido de () compuestos V de bajo peso molecular que exhiben por lo menos dos grupos enlazados a N de la formula CH2OR, en donde R es hidrogeno o alquilo C1-C4, y/o un grupo 1,2-bishidroxietan-1,2-diilo que puentea dos atomos de nitrogeno, () precondensados de compuesto V y () productos de reaccion o mezclas de compuestos V con por lo menos un alcohol el cual es seleccionado de alcanoles C1-C8, polioles C2-C8, y oligoalquilen glicoles y c) tratar el material obtenida en la etapa b) a temperatura elevada.

    Production of modified lignocellulosic materials

    公开(公告)号:AU2006298714A1

    公开(公告)日:2007-04-12

    申请号:AU2006298714

    申请日:2006-10-02

    Applicant: BASF AG

    Abstract: The invention relates to a method for producing modified lignocellulosic materials. Said method consists of the following steps a) the lignocellulosic material is impregnated with an aqueous composition which contains i) at least one cross-linkable nitrogen compound and ii) at least one substance which catalyses the cross-linking, b) the impregnated lignocellulosic materials are treated at higher temperatures in order to remove the water and to cross-link the cross-linkable nitrogen compound. In step b) the impregnated lignocellulosic material is treated with overheated steam. The invention also relates to lignocellulosic materials which are obtained according to said method.

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