Method for producing wood-base materials
    5.
    发明授权
    Method for producing wood-base materials 有权
    生产木质材料的方法

    公开(公告)号:US07976668B2

    公开(公告)日:2011-07-12

    申请号:US11817284

    申请日:2006-03-03

    摘要: The present invention relates to a process for the production of wood-base materials which have at least one thin veneer layer adhesively bonded over the surface to a substrate or to further veneer layers, which process comprises the following steps: i. impregnation of a veneer with an aqueous curable composition which comprises a) at least one curable urea compound selected from urea compounds H which have at least one N-bonded group of the formula CH2OR, where R is hydrogen or C1-C4-alkyl, and/or a 1,2-bishydroxyethane-1,2-diyl group bridging the two nitrogen atoms of the urea, precondensates of the urea compound H, and reaction products or mixtures of the urea compound H with at least one alcohol which is selected from C1-C6-alkanols, C2-C6-polyols and oligoethylene glycols, and b) at least one catalyst K effecting crosslinking of the urea compound; ii) gluing of the impregnated veneer and/or the substrate with a glue composition and iii) processing of the glued veneer to give a wood-base material at elevated temperature with curing of the crosslinkable urea compound, the impregnated veneer comprising the crosslinkable urea compound in substantially uncrosslinked form before the gluing in step ii).

    摘要翻译: 本发明涉及一种用于生产木质基材的方法,所述木材基材具有至少一个薄的单板层,该表面粘合到表面上至基底或进一步的薄板层,该方法包括以下步骤: 用含水可固化组合物浸渍单板,其包括a)至少一种选自脲化合物H的可固化脲化合物,所述脲化合物H具有至少一个式CH2OR的N-键合基团,其中R是氢或C1-C4-烷基,以及 /或桥联尿素的两个氮原子的1,2-二羟基乙烷-1,2-二基,脲化合物H的预缩合物和脲化合物H的反应产物或混合物与至少一种选自 C 1 -C 6 - 链烷醇,C 2 -C 6 - 多元醇和低聚乙二醇,和b)至少一种使尿素化合物进行交联的催化剂K; ii)用胶合剂组合物胶合所浸渍的胶合板和/或基材; iii)加工胶合单板以在升高的温度下通过可交联的尿素化合物的固化得到木质基材,所述浸渍的单板包含可交联的尿素化合物 在步骤ii)中的胶合之前基本上未交联的形式。

    Method for Producing Wood-Base Materials
    6.
    发明申请
    Method for Producing Wood-Base Materials 有权
    生产木质材料的方法

    公开(公告)号:US20080156435A1

    公开(公告)日:2008-07-03

    申请号:US11817284

    申请日:2006-03-03

    IPC分类号: B32B21/08 C09J5/02

    摘要: The present invention relates to a process for the production of wood-base materials which have at least one thin veneer layer adhesively bonded over the surface to a substrate or to further veneer layers, which process comprises the following steps: i. impregnation of a veneer with an aqueous curable composition which comprises a) at least one curable urea compound selected from urea compounds H which have at least one N-bonded group of the formula CH2OR, where R is hydrogen or C1-C4-alkyl, and/or a 1,2-bishydroxyethane-1,2-diyl group bridging the two nitrogen atoms of the urea, precondensates of the urea compound H, and reaction products or mixtures of the urea compound H with at least one alcohol which is selected from C1-C6-alkanols, C2-C6-polyols and oligoethylene glycols, and b) at least one catalyst K effecting crosslinking of the urea compound; ii) gluing of the impregnated veneer and/or the substrate with a glue composition and iii) processing of the glued veneer to give a wood-base material at elevated temperature with curing of the crosslinkable urea compound, the impregnated veneer comprising the crosslinkable urea compound in substantially uncrosslinked form before the gluing in step ii).

    摘要翻译: 本发明涉及一种用于生产木质基材的方法,所述木材基材具有至少一个薄的单板层,该表面粘合到表面上至基底或进一步的薄板层,该方法包括以下步骤: 用含水可固化组合物浸渍单板,其包括a)至少一种选自具有至少一个式CH 2 OR的N-键合基团的脲化合物H的可固化脲化合物,其中R是 氢或C 1 -C 4 - 烷基,和/或桥联尿素的两个氮原子的1,2-二羟基乙烷-1,2-二基,预缩合物 的脲化合物H,以及脲化合物H与至少一种选自C 1 -C 6 - 链烷醇的醇的反应产物或混合物,C 2 -C 6 - 多元醇和低聚乙二醇,和b)至少一种使脲化合物进行交联的催化剂K; ii)用胶合剂组合物胶合所浸渍的胶合板和/或基材,和iii)加工胶合单板以在升高的温度下通过可交联的尿素化合物的固化得到木质基材,所述浸渍的单板包含可交联的尿素化合物 在步骤ii)中的胶合之前基本上未交联的形式。

    Method For Treating Wood Surfaces
    8.
    发明申请
    Method For Treating Wood Surfaces 有权
    木材表面处理方法

    公开(公告)号:US20080193785A1

    公开(公告)日:2008-08-14

    申请号:US11912534

    申请日:2006-04-28

    IPC分类号: B27K3/34 B05D3/00

    摘要: The invention relates to a method for treating wood or wood material surfaces with surface treatment agents and to the wood or wood materials treated by said method. Said method comprises the steps of a) impregnating wood, a wood material or a material for manufacturing a wood material with a hardenable aqueous composition, which contains at least one cross-linkable compound, selected from &agr;) low-molecular weight compounds V, having at least two N-bonded groups of formula CH2OH, wherein R=hydrogen or C1-C4 alkyl, and/or one 1,2-bishydroxyethan-1,2-diyl group, bridging two nitrogen atoms, &bgr;) precondensates of the compound V and ϝ) reaction products or mixtures of the compound V with at least one alcohol, selected from C1-C6 alkanols, C2-C6 polyols and oligoalkylene glycols, b) treating the material obtained in step a) at an elevated temperature and, optionally, transforming said material into a wood material and c) treating at least one surface of the wood or wood material to be treated with a surface treatment agent and, optionally, drying the treated surface in a manner known per se.

    摘要翻译: 本发明涉及用表面处理剂和通过所述方法处理的木材或木材材料处理木材或木材表面的方法。 所述方法包括以下步骤:a)用可硬化水性组合物浸渍木材,木材或用于制造木质材料的材料,所述可硬化水性组合物含有至少一种选自α)低分子量化合物V的可交联化合物,其具有 至少两个式CH 2 OH的N-键合基团,其中R =氢或C 1 -C 4烷基,和/或一个 1,2-二羟基乙烷-1,2-二基,桥接两个氮原子,β)化合物V和γ的预缩合物)化合物V的反应产物或混合物与至少一种选自C 1, C 2 -C 6烷醇,C 2 -C 6 -C 6多元醇和低聚亚烷基二醇,b)将步骤a)中获得的材料处理在 升高的温度,并且任选地将所述材料转化成木质材料,和c)用表面处理剂处理待处理的木材或木质材料的至少一个表面,并且任选地将经处理的表面干燥 本身已知的方式。

    Method For Waterproofing Lignocellulosic Materials
    9.
    发明申请
    Method For Waterproofing Lignocellulosic Materials 审中-公开
    木质纤维素材料防水方法

    公开(公告)号:US20080187669A1

    公开(公告)日:2008-08-07

    申请号:US11912594

    申请日:2006-04-28

    IPC分类号: B05D3/10 C08F2/16

    摘要: (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 CH2OH, wherein R=hydrogen or C1-C4 alkyl, and/or one 1,2-bis-hydroxyethan-1,2-diyl group, bridging two nitrogen atoms, β) precondensates of the compound V and & gammad;) reaction products or mixtures of the compound V with at least one alcohol, selected from C1-C6 alkanols, C2-C6 polyols and oligo-C2-C4-alkylene glycols.

    摘要翻译: (EN)本发明涉及一种通过用防水剂浸渍木质纤维素材料来防止木质纤维素材料的方法,由此木质纤维素材料在防水之前或期间用可硬化水性组合物浸渍,所述组合物含有至少一种可交联的化合物, 选自a)具有至少两个式CH 2 OH的N键的基团的低分子量化合物V,其中R =氢或C 1 -C 3 和/或一个1,2-双羟基乙烷-1,2-二基,桥接两个氮原子,β)前体化合物V和& Gammad;)反应产物或其混合物 化合物V与至少一种选自C 1 -C 6烷醇,C 2 -C 6 - 多元醇和低聚-C 2 -C 4 - 亚烷基二醇。

    Method for Impregnating Lignocellulosic Materials with Effect Agents
    10.
    发明申请
    Method for Impregnating Lignocellulosic Materials with Effect Agents 审中-公开
    用有效试剂浸渍木质纤维素材料的方法

    公开(公告)号:US20080160288A1

    公开(公告)日:2008-07-03

    申请号:US11913080

    申请日:2006-04-28

    IPC分类号: B32B5/16 B05D3/02 C08G67/00

    摘要: The invention relates to a method for impregnating lignocellulosic materials, in particular, wood, wood materials or materials for manufacturing wood materials, with effect agents. The invention also relates to novel compositions, containing effect agents. Said method comprises the steps of a) impregnating the lignocellulosic material with a fluid formulation, which contains at least one effect agent in a dissolved or dispersed form, b) impregnating said material, during or after step a), with a hardenable aqueous composition, which contains at least one cross-linkable compound, selected from &agr;) low-molecular weight compounds V, having at least two N-bonded groups of formula CH2OH, wherein R=hydrogen or C1-C4 alkyl, and/or one 1,2-bishydroxyethan-1,2-diyl group, bridging two nitrogen atoms, &bgr;) precondensates of the compound V and ϝ) reaction products or mixtures of the compound V with at least one alcohol, selected from C1-C6 alkanols, C2-C6 polyols and oligoalkylene glycols, and c) treating the material obtained in step b) at an elevated temperature.

    摘要翻译: 本发明涉及一种用于将木质纤维素材料特别是木材,木材材料或用于制造木材的材料用作效果剂浸渍的方法。 本发明还涉及含有效应剂的新型组合物。 所述方法包括以下步骤:a)用含有溶解或分散形式的至少一种效应剂的流体制剂浸渍木质纤维素材料,b)在步骤a)期间或之后用可硬化水性组合物浸渍所述材料, 其包含至少一种选自α)低分子量化合物V的可交联化合物,其具有至少两个式CH 2 OH的N-键合基团,其中R =氢或C 6个多元醇和低聚亚烷基二醇,和c)在升高的温度下处理在步骤b)中获得的材料。