Long-chain quaternary ammonium compounds as wood treatment agents
    1.
    发明授权
    Long-chain quaternary ammonium compounds as wood treatment agents 有权
    长链季铵化合物作为木材处理剂

    公开(公告)号:US07993756B2

    公开(公告)日:2011-08-09

    申请号:US11121632

    申请日:2005-05-04

    IPC分类号: C09K3/00

    摘要: A composition is disclosed comprising a long-chain quaternary ammonium compound and a wood preservative active agent or a mixture thereof. The long-chain quaternary ammonium compound includes at least one alkyl moiety having from 16 to 50 carbon atoms, unsubstituted or substituted with one or more N, O, S, or halogen atoms. A method of treating wood is disclosed, comprising impregnating wood with the above composition in an amount effective to reduce the preservative active ingredient loss in the treated wood or to increase the resistance of the wood to decay. Treated wood and wood products are disclosed comprising wood impregnated with the above composition, including a treatment level of the long-chain quaternary ammonium compound effective to reduce the preservative active ingredient loss in the treated wood or to increase the resistance of the wood to decay.

    摘要翻译: 公开了包含长链季铵化合物和木材防腐剂活性剂或其混合物的组合物。 长链季铵化合物包括至少一个未被取代或被一个或多个N,O,S或卤素原子取代的具有16至50个碳原子的烷基部分。 公开了一种处理木材的方法,包括用有效减少处理过的木材中防腐活性成分损失量或以增加木材腐蚀的阻力的方式浸渍具有上述组合物的木材。 公开了处理的木材和木制品,其包括用上述组合物浸渍的木材,包括有效降低处理过的木材中防腐活性成分损失的长链季铵化合物的处理水平或增加木材腐蚀的抗性。

    Water repellent compositions for wood preservatives
    2.
    发明授权
    Water repellent compositions for wood preservatives 有权
    用于木材防腐剂的防水组合物

    公开(公告)号:US07264886B2

    公开(公告)日:2007-09-04

    申请号:US10438273

    申请日:2003-05-14

    IPC分类号: B32B5/66

    摘要: Water-based wax emulsions, optionally for use in conjunction with alkaline copper and/or quaternary ammonium based preservatives systems, are described. These emulsions are comprised of natural or synthetic wax, nonionic surfactants having HL B values greater than 11, anionic surfactants, and water. Certain emulsion compositions as described in this specification posses the unique property of maintaining emulsion stability in wood preservatives during extended use in typical wood treatment processes. Water-repellant wood treated with the wax emulsions are described. A method of treating wood, comprising providing wood and treating the wood with the wax emulsion under conditions effective to increase its water repellency is also disclosed.

    摘要翻译: 描述了任选地与碱性铜和/或季铵基防腐剂体系结合使用的水基蜡乳液。 这些乳液由天然或合成蜡,HL B值大于11的非离子表面活性剂,阴离子表面活性剂和水组成。 在本说明书中描述的某些乳液组合物具有在木材防腐剂的延长使用期间保持乳化稳定性的典型木材处理方法的独特性质。 描述了用蜡乳液处理的防水木。 还公开了一种处理木材的方法,其包括在有效增加其拒水性的条件下提供木材和用蜡乳液处理木材。

    Wood treatment process
    3.
    发明授权
    Wood treatment process 有权
    木材处理工艺

    公开(公告)号:US06274199B1

    公开(公告)日:2001-08-14

    申请号:US09232972

    申请日:1999-01-19

    IPC分类号: B27K300

    摘要: A process for treating a wood substrate with a water-based formulation containing a wax in order to confer water repellency to the substrate comprising the steps of: (a) placing the substrate in a treatment vessel and reducing the pressure in the vessel to remove air in the pores of the substrate; (b) contacting the substrate in the vessel, while reduced pressure is present in the vessel, with the formulation to allow the formulation to flow into said pores, said contacting being carried out at a temperature at or above that required to cause the wax to change into a molten state; (c) applying a positive pressure to the vessel to force the formulation into said pores; and (d) releasing the pressure in the vessel and removing the resultant wood substrate from the vessel.

    摘要翻译: 一种用含有蜡的水性制剂处理木质基材以便赋予基材拒水性的方法,包括以下步骤:(a)将基材放置在处理容器中并降低容器中的压力以除去空气 在基质的孔中;(b)使容器中的底物接触,同时在容器中存在减压,制剂允许制剂流入所述孔,所述接触在等于或高于 需要使蜡变成熔融状态;(c)向容器施加正压以迫使制剂进入所述孔中; 和(d)释放容器中的压力并从容器中除去所得的木质基材。

    Emulsion compositions for wood protection
    4.
    发明授权
    Emulsion compositions for wood protection 有权
    用于木材保护的乳液组合物

    公开(公告)号:US07850771B2

    公开(公告)日:2010-12-14

    申请号:US11222552

    申请日:2005-09-09

    摘要: There are provided compositions for the preservation of wood and related cellulosic and lignocellulosic materials. The wood preservative compositions of the present invention contain an organic preservative agent and an organic acid, and can be solubilized in an organic phase essentially free of volatile organic compounds (VOC). The organic acids may serve various purposes in the compositions of the present invention: (1) increased preservative solubility in the organic phase, (2) improved distribution gradient of the active preservative in treated wood, or (3) reduction of preservative leaching.

    摘要翻译: 提供了用于保存木材和相关纤维素和木质纤维素材料的组合物。 本发明的木材防腐剂组合物含有有机防腐剂和有机酸,并且可以溶解在基本上不含挥发性有机化合物(VOC)的有机相中。 有机酸可用于本发明组合物中的各种目的:(1)在有机相中提高防腐溶解度,(2)改善处理木材中活性防腐剂的分布梯度,或(3)减少防腐浸出。

    Dimensionally stable wood composites and methods for making them
    5.
    发明授权
    Dimensionally stable wood composites and methods for making them 失效
    尺寸稳定的木材复合材料及其制造方法

    公开(公告)号:US06569540B1

    公开(公告)日:2003-05-27

    申请号:US09550027

    申请日:2000-04-14

    IPC分类号: B32B2104

    摘要: The invention is a wood composite including wood particles, a binder, at least one wood stabilizer, and optionally other ingredients. Examples of the wood stabilizer are an ammoniacal wood stabilizer or ammoniacal copper dimethyl glyoxime. The wood stabilizer is present in an amount effective to reduce the swelling value of the wood composite to less than that of an analogous wood composite not treated with the wood stabilizer. A method for making wood composites and the product of that method are also disclosed. The method includes providing green wood particles and applying to them a wood stabilizer as described above, preferably without an intervening drying step. It is contemplated that the wood stabilizer can be applied in an amount effective to at least substantially preserve the resulting wood composite against at least one of rot, termites, and carpenter ants. While or after applying the stabilizer, a water repellant material is applied to the wood particles. The treated wood particles are then formed into a wood composite.

    摘要翻译: 本发明是包括木颗粒,粘合剂,至少一种木材稳定剂和任选的其它成分的木材复合材料。 木材稳定剂的实例是氨木稳定剂或氨铜二甲基乙二肟。 木材稳定剂的存在量有效地降低了木材复合材料的溶胀度,而不到未用木材稳定剂处理的类似的木材复合材料。 还公开了一种制备木材复合材料的方法和该方法的产品。 该方法包括提供绿色木材颗粒并向其施加如上所述的木材稳定剂,优选没有中间干燥步骤。 预期木材稳定剂的施用量可以有效地至少基本上保持所产生的木材复合材料与腐烂,白蚁和木匠蚂蚁中的至少一种。 在施加稳定剂之后或之后,将防水材料施加到木材颗粒上。 然后将经处理的木颗粒形成木材复合材料。

    Methods of incorporating treatment agents into wood based composite products
    6.
    发明授权
    Methods of incorporating treatment agents into wood based composite products 有权
    将处理剂并入木质复合材料制品的方法

    公开(公告)号:US07371787B2

    公开(公告)日:2008-05-13

    申请号:US10384494

    申请日:2003-03-07

    IPC分类号: B29C47/00

    摘要: A treated wood-based composite is formed by treating a green wood furnish with an amount of a treating agent effective to increase the value of the resulting wood-based composite. The treating agent can be, for example, a fire retardant, a wood preservative, a dye, a pigment, a stain, bleach, a water repellant, a drying oil, or a combination thereof. The treated green wood furnish is blended with a binder and then bound, as by pressing the furnish, to form a non-leaching fire-retardant wood based composite. Another aspect of the invention is the product formed according to the preceding process. The addition of the treating agent to green wood chips, without the need to dry them to low moisture content, is believed to be novel.

    摘要翻译: 通过用一定量的处理剂处理绿色木材配料来形成经处理的木基复合材料,所述处理剂有效地增加所得到的木基复合材料的价值。 处理剂可以是例如阻燃剂,木材防腐剂,染料,颜料,染色剂,漂白剂,防水剂,干性油或其组合。 将经处理的绿色木材配料与粘合剂混合,然后通过挤压配料而结合,形成非浸出阻燃木材基复合材料。 本发明的另一方面是根据前述方法形成的产品。 将处理剂加入到绿色木片中,而不需要将其干燥至低含水量,被认为是新颖的。