APPLICATION METHOD FOR PARTICLES
    94.
    发明公开

    公开(公告)号:EP3441421A1

    公开(公告)日:2019-02-13

    申请号:EP17810528.4

    申请日:2017-06-07

    Applicant: LG Chem, Ltd.

    Abstract: [Summary]
    The present application relates to a method of applying particles, an optical film and a method of manufacturing an active liquid crystal device. In the method of applying particles of the present application, the particles can be uniformly applied on a base material and fixed while maintaining the shape of particles. The optical film of the present invention produced by the above method can have excellent particle dispersity. A method of manufacturing an active liquid crystal device using the above method can maintain a cell gap uniformly while simplifying the manufacturing process and preventing gravity defects.

    INORGANIC OXIDE MICROPARTICLES HAVING AMPHIPHILIC ORGANIC SILANE COMPOUND BONDED THERETO, ORGANIC SOLVENT DISPERSION THEREOF, AND COMPOSITION FOR FILM FORMATION

    公开(公告)号:EP3438052A1

    公开(公告)日:2019-02-06

    申请号:EP17774812.6

    申请日:2017-03-24

    Abstract: There are provided a dispersion that inorganic oxide microparticles may be dispersed at a high concentration in a solvent, a composition for film formation having high transparency, high refractive index and adhesion to a base layer and excellent weather resistance, and a optical member. Inorganic oxide microparticles in which an amphiphilic organosilicon compound having one or more selected from a polyoxyethylene group, a polyoxypropylene group, or a polyoxybutylene group as a hydrophilic group, and one or more selected from a C 1-18 alkylene group or a vinylene group as a hydrophobic group is bonded to a surface of modified metal oxide colloidal particles (C) having a primary particle diameter of 2 to 100 nm, the modified metal oxide colloidal particles in which a surface of metal oxide colloidal particles (A) having a primary particle diameter of 2 to 60 nm as a nucleus is coated with a coating material (B) including metal oxide colloidal particles having a primary particle diameter of 1 to 4 nm, and a composition for film formation contiaining thereof.

    AQUEOUS COATING COMPOSITION
    96.
    发明公开

    公开(公告)号:EP3434744A1

    公开(公告)日:2019-01-30

    申请号:EP17770114.1

    申请日:2017-03-16

    Inventor: KANDA, Takashi

    Abstract: The present invention provides the following aqueous coating composition. The aqueous coating composition comprises resin particles (A) having an average particle diameter of 300 to 1000 nm, a polyoxyalkylene group-containing polyol (B) having a number average molecular weight of 300 to 2000 and/or a diester compound (C), and a crosslinking agent (D); wherein the total solids content of the polyoxyalkylene group-containing polyol (B) and the diester compound (C) is 5 to 25 mass% based on the total solids content of the resin particles (A), the polyoxyalkylene group-containing polyol (B), the diester compound (C), and the crosslinking agent (D).

    INFRARED REFLECTIVE COATING COMPOSITION
    98.
    发明公开

    公开(公告)号:EP3404074A1

    公开(公告)日:2018-11-21

    申请号:EP17738487.2

    申请日:2017-01-12

    Abstract: To provide an infrared reflective coating composition which is capable of forming an infrared reflective coating film that has both high infrared light reflective properties and high visible light transmittance, while exhibiting high transparency. An infrared reflective coating composition which contains an infrared reflective pigment and a resin component, wherein: the infrared reflective pigment is provided with a layered body wherein dielectric layers and metal thin film layers are alternately laminated, while having one of the dielectric layers positioned as the outermost surface; the dielectric layers are formed from one or more substances selected from the group consisting of titanium dioxide, niobium pentoxide, cerium oxide, tin-doped indium oxide, zinc oxide and tin oxide; the metal thin film layers are formed from a silver compound; the metal thin film layers have film thicknesses of 5-15 nm; if the wavelength λ of incident light in and around the visible region thereof is 250-980 nm and r is the refractive index of the dielectric layers, the thicknesses of the dielectric layers are ((NX)/(4r)) ± 20 nm (wherein N = 1, 2 or 3); and the ratio of the infrared reflective pigment having a particle diameter of 1 µm or less is 10% by volume or less.

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