ADDITIVE FOR COATINGS CONTAINING METALLIC NANOPARTICLES AND PREPARATION METHOD THEREFOR
    2.
    发明公开
    ADDITIVE FOR COATINGS CONTAINING METALLIC NANOPARTICLES AND PREPARATION METHOD THEREFOR 审中-公开
    ADDITIVFÜRMETALLISCHE NANOPARTIKEL ENTHALTENDE BESCHICHTUNGSSTOFFE UND HERSTELLUNGSVERFAHRENDAFÜR

    公开(公告)号:EP2228413A4

    公开(公告)日:2012-01-04

    申请号:EP07851834

    申请日:2007-11-05

    摘要: The additive of the present invention is intended for transferring, to a final coating, biocidal, UV protection, and flame retardant properties and in general the selected properties intrinsic to the metals and compounds of Ag, Au, Cu, Mg, Zn, Bi, Sb, said additive includes the use of solvents, surfactants, dispersants and resins that make it compatible with the final coating. Said coating treated with additive ensures perfect distribution and dispersion of the nanoparticles throughout it, without the need to be subjected to an inorganic substrate. The process for manufacturing the additive starts from existing nanoparticles of the aforementioned metals and compounds, which can be in aqueous organic media or alternatively as dry powders, being submitted to a treatment that allows them to be incorporated in coatings used in a wide variety of environmental conditions. The process can be used for obtaining a variety of functionalized additives.

    摘要翻译: 本发明的添加剂旨在将Ag,Au,Cu,Mg,Zn,Bi等金属和化合物固有的选定性质转移至最终涂层,具有杀生物,紫外线防护和阻燃性能, 所述添加剂包括使用与最终涂层相容的溶剂,表面活性剂,分散剂和树脂。 用添加剂处理的所述涂层确保纳米颗粒在其中的完美分布和分散,而不需要经受无机基材。 制造添加剂的方法从上述金属和化合物的现有纳米颗粒开始,其可以是水性有机介质,或者作为干粉,进行处理,允许将它们掺入用于各种环境中的涂料 条件。 该方法可用于获得各种官能化添加剂。