Compositions and process for the protective treatment of wood
    1.
    发明授权
    Compositions and process for the protective treatment of wood 有权
    木材保护处理的组成和工艺

    公开(公告)号:US06348089B1

    公开(公告)日:2002-02-19

    申请号:US09680862

    申请日:2000-10-06

    IPC分类号: B27K344

    CPC分类号: B27K3/50 B27K3/08 B27K3/44

    摘要: Compositions for the protective treatment of wood against rot and attack by insects which comprise at least the following components: a) 10-90 parts of coal-tar oil b) 2-20 parts of a biocidally active quaternary ammonium compound c) 10-90 parts of water. are described. The compositions according to the invention are easily preparable stable emulsions which are distinguished, inter alia, by good penetrability, strongly reduced odour of the treated woods, absence of annoying tar oil enrichments at the surface and strongly reduced “bleeding” of the treated wood at hot temperatures, considerably enhanced activity in spite of a lower coal-tar oil content and reduced toxicity compared to pure coal-tar oil.

    摘要翻译: 保护性处理木材防腐和昆虫攻击的组合物,其至少包括以下组分:a)10-90份煤焦油油)2-20份生物活性季铵化合物c)10-90份 水。 被描述。 根据本发明的组合物是容易制备的稳定乳液,其特别在于特别是通过良好的渗透性,经处理的木材的强烈降低的气味,在表面上没有令人讨厌的焦油富集,并且强烈地减少处理过的木材在“ 热的温度,尽管与焦油焦油相比,煤焦油含量较低,毒性相对较低。