SOL-GEL PROCESS WITH A PROTECTED CATALYST
    1.
    发明申请
    SOL-GEL PROCESS WITH A PROTECTED CATALYST 审中-公开
    具有保护催化剂的溶胶凝胶工艺

    公开(公告)号:US20110021335A1

    公开(公告)日:2011-01-27

    申请号:US12747975

    申请日:2008-12-15

    IPC分类号: C04B35/00 C09D1/00 B05D3/02

    摘要: The invention provides a sol-gel process for preparing a mixture of metal-oxide-metal compounds wherein at least one metal oxide precursor is subjected to a hydrolysis treatment to obtain one or more corresponding metal oxide hydroxides, the metal oxide hydroxides so obtained are subjected to a condensation treatment to form the metal-oxide-metal compounds, which process is carried out in the presence of a catalyst which comprises a labile protecting group (P9) and a base (B) which are covalently linked, whereby the covalent link between the protecting group and the base is cleavable by exposure to an external stimulus, and wherein the base released after exposure to such external stimulus is capable of catalyzing the condensation of the metal-hydroxide groups that are present in the metal oxide hydroxides so obtained.

    摘要翻译: 本发明提供了一种用于制备金属氧化物 - 金属化合物的混合物的溶胶 - 凝胶法,其中至少一种金属氧化物前体进行水解处理以获得一种或多种相应的金属氧化物氢氧化物,所得到的金属氧化物氢氧化物 进行缩合处理以形成金属氧化物 - 金属化合物,该方法在包含不稳定保护基(P9)和共价连接的碱(B)的催化剂的存在下进行,由此共价连接 保护基和碱可以通过暴露于外部刺激而被切割,并且其中在暴露于这种外部刺激之后释放的碱能够催化如此获得的金属氧化物氢氧化物中存在的金属氢氧根的缩合。

    INORGANIC OXIDE COATING
    6.
    发明申请
    INORGANIC OXIDE COATING 有权
    无机氧化物涂料

    公开(公告)号:US20130202895A1

    公开(公告)日:2013-08-08

    申请号:US13805159

    申请日:2011-06-17

    IPC分类号: C09D1/00

    摘要: The invention relates to a coating composition comprising an inorganic oxide precursor AMOx based on at least one inorganic element A selected from the group consisting of aluminum, silicium, titanium, zirconium, niobium, indium, tin, antimony, tantalum, and bismuth; and an inorganic oxide precursor BMOx based on at least one inorganic element B selected from the group consisting of scandium, yttrium, lanthanum, and the lanthanoids; wherein AMOx and BMOx are capable of forming a mixed inorganic oxide. A coating made from this composition shows enhanced resistance to hydrolysis. The invention also relates to a process for applying a coating on a substrate using such composition, more specifically to a liquid coating composition for use in a process of applying an anti-reflective coating on transparent substrate; to a coated substrate obtained with such process, and to an article, like a solar panel, comprising such coated substrate.

    摘要翻译: 本发明涉及包含基于选自铝,硅,钛,锆,铌,铟,锡,锑,钽和铋中的至少一种无机元素A的无机氧化物前体AMOx的涂料组合物; 和基于至少一种选自钪,钇,镧和镧系元素的无机元素B的无机氧化物前体BMOx; 其中AMOx和BMOx能够形成混合的无机氧化物。 由该组合物制成的涂层显示出增强的抗水解性。 本发明还涉及使用这种组合物涂覆在基材上的方法,更具体地说涉及用于在透明基材上施加抗反射涂层的方法中的液体涂料组合物; 涉及由这种方法获得的涂布基材,以及包含这种涂布的基材的诸如太阳能电池板的制品。