ORGANIC SOLVENT DISPERSION OF ZIRCONIUM OXIDE PARTICLES AND METHOD FOR PRODUCING SAME

    公开(公告)号:EP3178789A4

    公开(公告)日:2018-03-21

    申请号:EP15838467

    申请日:2015-08-28

    IPC分类号: C01G25/02 C09C1/00

    摘要: The invention provides an organic solvent dispersion of zirconium oxide particles in a content of 20% by weight or more in an organic solvent except methanol and ethanol, wherein the zirconium oxide particles are surface-treated with a surface treating agent comprising a silane coupling agent having the general formula (I) €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ(RO) n -Si-X 4-n €ƒ€ƒ€ƒ€ƒ€ƒ(I) wherein R is an alkyl group having carbon atoms of 1-4, n is 2 or 3, X is an alkyl, a fluoroalkyl, a vinyl or a (meth)acryloyloxyalkyl group, and 12-hydroxystearic acid, and wherein the zirconium oxide particles in the organic solvent have a D50 in a range of 1 to 20 nm, and wherein the organic solvent dispersion has a transmittance of 10% or more at a wavelength of 400 nm and a transmittance of 80% or more at a wavelength of 800 nm, a viscosity of 10 mPa·s or less at a temperature of 25°C immediately after production while the increase in the viscosity is 10 mPa·s or less seven days after production as compared to that of the dispersion immediately after production.

    POLYESTER FILM FOR USE IN METAL PLATE LAMINATE
    6.
    发明公开
    POLYESTER FILM FOR USE IN METAL PLATE LAMINATE 审中-公开
    聚酯薄膜用于金属板层压板

    公开(公告)号:EP3269773A1

    公开(公告)日:2018-01-17

    申请号:EP16761785.1

    申请日:2016-03-09

    申请人: Toyobo Co., Ltd.

    摘要: It is provided that the polyester-based film which has excellent aroma retaining property and corrosion resistance, and can be adhered to a metal plate at a low temperature. A polyester-based film for laminating a metal plate formed from a composition containing a polyester-based resin mainly consisting of ethylene terephthalate, wherein the polyester-based resin has a total content of ethylene terephthalate units and diethylene terephthalate units of not less than 95% by mol and not more than 98% by mol, in 100% by mol of the total constituent units of the polyester, and the content of indeterminate inorganic fine particles is 0.5 to 2.0% by mass, in 100% by mass of the composition.

    摘要翻译: 提供了具有优异的香气保持性和耐腐蚀性,并且可以在低温下粘附到金属板的聚酯基膜。 用于层压由含有聚酯类树脂的组合物主要由对苯二甲酸乙二醇酯的方法,其中所述聚酯基树脂具有对苯二甲酸乙二醇酯单元和不低于95%的二对苯二甲酸酯单元的总含量形成的金属板的聚酯膜 (摩尔),不超过98%(摩尔),在由所述聚酯的总构成单元的摩尔,不确定的无机细颗粒的含量100%为0.5〜2.0质量%,在100质量%的组合物的质量。