Method of preserving plywood and particle against decay and mould
    2.
    发明公开
    Method of preserving plywood and particle against decay and mould 失效
    胶合板和颗粒板的保存方法针对衰变和模具

    公开(公告)号:EP0781637A3

    公开(公告)日:1998-01-07

    申请号:EP96660095.9

    申请日:1996-12-11

    IPC分类号: B27N1/00

    摘要: The present invention is related to a method of preserving plywood, particle board and similar wood composite products made from wood pieces/particles and a binder used to adhere such wood pieces/particles together against rot and mould decay. According to the invention, the preservative of the wood material is a complexing agent which is capable of binding transition group metals and is admixed into the binder used in the manufacture of said wood composite products prior to the formation of said product. The invention also concerns a binder composition, which contains a polymer resin as its adhesive component and a complexing agent, particularly an aminotetracarboxylic acid or a salt thereof, by approx. 1-30 wt.-% as the preservative of the wood material, and a method of producing said binder composition. Tests performed on faced plywood indicated that a water-soluble, environmentally safe complexing agent offers a white rot resistance which is superior to conventional preservatives commonly used today.

    Method of preserving plywood and particle against decay and mould
    4.
    发明公开
    Method of preserving plywood and particle against decay and mould 失效
    Konservierungsverfahren von Sperrholz und Spanplatten gegen Verfall und Schimmel

    公开(公告)号:EP0781637A2

    公开(公告)日:1997-07-02

    申请号:EP96660095.9

    申请日:1996-12-11

    IPC分类号: B27N1/00

    摘要: The present invention is related to a method of preserving plywood, particle board and similar wood composite products made from wood pieces/particles and a binder used to adhere such wood pieces/particles together against rot and mould decay. According to the invention, the preservative of the wood material is a complexing agent which is capable of binding transition group metals and is admixed into the binder used in the manufacture of said wood composite products prior to the formation of said product. The invention also concerns a binder composition, which contains a polymer resin as its adhesive component and a complexing agent, particularly an aminotetracarboxylic acid or a salt thereof, by approx. 1-30 wt.-% as the preservative of the wood material, and a method of producing said binder composition. Tests performed on faced plywood indicated that a water-soluble, environmentally safe complexing agent offers a white rot resistance which is superior to conventional preservatives commonly used today.

    摘要翻译: 本发明涉及一种保存由木质片/颗粒制成的胶合板,刨花板和类似的木材复合材料的方法,以及用于将这些木材/颗粒粘合在一起的粘结剂,以防腐烂和腐烂。 根据本发明,木材材料的防腐剂是能够结合过渡族金属的络合剂,并且在形成所述产品之前混入用于制造所述木材复合材料的粘合剂中。 本发明还涉及粘合剂组合物,其包含作为其粘合剂组分的聚合物树脂和络合剂,特别是氨基四羧酸或其盐, 作为木材的防腐剂的1-30重量%,以及所述粘合剂组合物的制造方法。 对面胶合板进行的试验表明,水溶性,环境安全的络合剂提供了抗腐蚀性,优于目前常用的常规防腐剂。

    Surface treatment composition and a method for protecting the surfaces of building materials against undesirable reactions caused by microorganisms
    5.
    发明公开
    Surface treatment composition and a method for protecting the surfaces of building materials against undesirable reactions caused by microorganisms 失效
    表面处理组合物和由微生物保护的建筑材料免受攻击的方法。

    公开(公告)号:EP0682091A2

    公开(公告)日:1995-11-15

    申请号:EP95850091.0

    申请日:1995-05-12

    IPC分类号: C09D5/14

    CPC分类号: C09D5/14 A01N37/44

    摘要: The invention relates to a surface treatment composition, which contains a solvent, a binder and a substance which prevents the growth and spreading of microorganisms, a process for preparing such a composition and a method for protecting lumber against undesirable reactions caused by mould, blue-stain fungi and decay fungi and similar microorganisms. According to the present invention the substance which prevents the growth and spreading of microorganisms at least essentially is formed by a complexing agent capable of binding transition metals. Preferably the complexing agent is an inorganic phosphate compound, an aminopolycarboxylic acid or a salt thereof, a hydroxy acid or a salt thereof or an organophosphate or a salt thereof or a metal-binding protein (siderophore). By using complexing agents as the main fungicidal components of paints it because possible to protect both the painted surface and the paint surface from moulding and blue-staining by means of a harmless, inexpensive substance.

    摘要翻译: 本发明涉及一种表面处理组合物,其含有溶剂,粘合剂,并且防止生长和微生物的传播,用于制备检测的组合物和用于保护木材免受霉菌引起的不希望的反应的方法的过程的物质,蓝光 变菌和腐烂真菌和类似微生物。 。根据本发明,防止生长的物质和微生物至少基本上由能够结合的过渡金属配位剂形成的扩散。 优选地,所述配位剂是一种无机磷酸盐化合物加入到氨基多羧酸或其盐,羟基酸或其盐或有机磷酸盐或它们的盐或金属结合蛋白(铁载体)。 通过使用配位剂如杀真菌的主要成分油漆能够保护,因为无论是涂漆的表面,并从模塑和蓝染色由无害的,廉价物质的手段油漆表面。