Method for producing composite sol, coating composition, and optical element
    1.
    发明授权
    Method for producing composite sol, coating composition, and optical element 有权
    复合溶胶,涂料组合物和光学元件的制备方法

    公开(公告)号:US06296943B1

    公开(公告)日:2001-10-02

    申请号:US09380403

    申请日:1999-09-01

    IPC分类号: B32B904

    摘要: The present invention relates to a method for producing titanium oxide (TiO2)-tin oxide (SnO2) composite sol, a titanium oxide (TiO2)-zirconium oxide (ZrO2)-tin oxide (SnO2) composite sol, and a titanium oxide (TiO2)-cerium oxide (CeO2)-tin oxide (SnO2) composite sol. Further, the present invention relates to a coating composition containing any of the above-mentioned composite sols for forming coating films that are excellent in marring resistance, surface hardness, wearing resistance, transparency, heat resistance, light-resistant, weatherability, or water resistance on optical elements such as lenses for glasses and cameras, automotive windowpane, or optical filters attached to liquid-crystal displays, plasma displays, etc. and to optical elements having a cured film of the coating composition on the surfaces.

    摘要翻译: 本发明涉及氧化钛(TiO 2) - 氧化锡(SnO 2)复合溶胶,氧化钛(TiO 2) - 氧化锆(ZrO 2) - 氧化锡(SnO 2)复合溶胶和氧化钛(TiO 2)的制造方法 ) - 氧化铈(CeO2) - 氧化锡(SnO2)复合溶胶。 此外,本发明涉及一种涂料组合物,其含有上述用于形成耐损伤性,表面硬度,耐磨性,透明性,耐热性,耐光性,耐候性或耐水性优异的涂膜的上述复合溶胶 在诸如用于眼镜和相机的透镜,汽车窗玻璃或附着到液晶显示器的光学滤光器,等离子体显示器等的光学元件上,以及具有表面上的涂层组合物的固化膜的光学元件。

    Modified stannic oxide—zirconium oxide complex sol and preparation method thereof
    6.
    发明授权
    Modified stannic oxide—zirconium oxide complex sol and preparation method thereof 有权
    改性氧化锡 - 氧化锆复合溶胶及其制备方法

    公开(公告)号:US06355694B1

    公开(公告)日:2002-03-12

    申请号:US09534528

    申请日:2000-03-27

    IPC分类号: B01F312

    摘要: The present invention provides a novel modified stannic oxide—zirconium oxide complex sol and a preparation method thereof, particularly a stable sol which contains 2-50% by weight of total metal oxides comprising modified colloidal particles of a stannic oxide—zirconium oxide complex having a particle diameter having 4.5-60 nm, wherein the particles are formed by coating complex colloidal particles of a stannic oxide—zirconium oxide having a bonded structure of stannic oxide colloidal particles and zirconium oxide colloidal particles at a ZrO2/SnO2 ratio of 0.02-1.0 based on weights of these oxides and having a particle diameter of 4-50 nm as nuclei, with colloidal particles of a tungsten oxide—stannic oxide—silicon dioxide complex having such a constitution that a WO3/SnO2 weight ratio is 0.1-100, that a SiO2/SnO2 weight ratio is 0.1-100 and having a particle diameter of 2-7 nm, and preparation method thereof.

    摘要翻译: 本发明提供一种新型的修饰的氧化锡 - 氧化锆复合溶胶及其制备方法,特别是含有2-50%重量的包含氧化锡 - 氧化锆络合物的改性胶体粒子的总金属氧化物的稳定溶胶,其具有 粒径为4.5〜60nm,其中通过以ZrO 2 / SnO 2比为0.02〜1.0的比例涂布具有氧化锡胶体粒子和氧化锆胶体粒子的结合结构的氧化锡 - 氧化锆的复合胶体粒子而形成的粒子 这些氧化物的重量和粒径为4-50nm的核,具有WO 3 / SnO 2重量比为0.1〜100的氧化钨 - 氧化锡 - 二氧化硅配合物的胶体粒子,a SiO 2 / SnO 2重量比为0.1-100,粒径为2-7nm,其制备方法。