COMPOSITION
    63.
    发明公开
    COMPOSITION 审中-公开

    公开(公告)号:EP3981811A1

    公开(公告)日:2022-04-13

    申请号:EP20818356.6

    申请日:2020-06-05

    摘要: A problem to be solved by this disclosure is to provide a composition, preferably a composition for forming a liquid-repellent coating film. This problem is solved by a composition comprising
    [1] a polymer constituting a water-repellent component, the polymer containing a constituent unit derived from (A) at least one modified fine particle containing (i) a core fine particle and (ii) one or more modifying moieties that modify the core fine particle, wherein some or all of the one or more modifying moieties have one or more polymerizable groups (a), and a constituent unit derived from (Bs) at least one compound containing one or more polymerizable groups (b) in the molecule, and containing fluorine;
    [2] a monomer (Bm) constituting an abrasion-resistant component; and
    [3] a solvent mainly containing one or more solvents selected from the group consisting of non-fluorine organic solvents and water,
    wherein the ratio of the mass of the abrasion-resistant component [2] to the total mass of the water-repellent component [1] and the abrasion-resistant component [2] is 85:100 to 35:100.

    WATER-BASED COATING COMPOSITION AND METHOD FOR FORMING COATING FILM

    公开(公告)号:EP3904464A1

    公开(公告)日:2021-11-03

    申请号:EP19904829.9

    申请日:2019-12-19

    摘要: The challenge of the present invention is to provide an aqueous coating composition having good coating workability and good finished appearance. The aqueous coating composition of the present invention is an aqueous coating composition including an aqueous base component (I) and a water-dispersible curing agent (II), wherein the aqueous base component (I) includes an aqueous acrylic resin dispersion (A) and an aqueous polyolefin wax dispersion (B), wherein the water-dispersible curing agent (II) includes a water-dispersible polyisocyanate (C), wherein at least one of the aqueous base component (I) and the water-dispersible curing agent (II) includes an organic solvent (D) having a solubility in water at 20°C of 0.5 to 10 g/100gH 2 O, wherein the aqueous acrylic resin dispersion (A) has a hydroxyl value in the range of 5 to 200 mgKOH/g, wherein an acid value in the range of 5 to 100 mgKOH/g, and wherein a number-average molecular weight in the range of 1,000 to 100,000, and the aqueous polyolefin wax dispersion (B) has an average particle diameter in the range of 50 to 1,000 nm.

    REACTIVE SILICONE COMPOSITION AND CURED PRODUCT OF SAME

    公开(公告)号:EP3885381A1

    公开(公告)日:2021-09-29

    申请号:EP19886891.1

    申请日:2019-11-01

    摘要: To provide a reactive silicone composition such that a product thereof is transparent in the near-infrared region used for optical communication, its refractive index is adjustable, a fine structure can be easily formed by conventional semiconductor processing technologies such as lithography and etching, and the product has excellent light resistance and heat resistance after curing.
    Provided is a reactive silicone composition comprising component (S) and component (T) below, the component (S): a reactive silicone compound comprising a condensation product of a diaryl silicate compound represented by Formula [1] and a silicon compound represented by Formula [2],

    (wherein Ar 1 and Ar 2 each independently represent a phenyl group optionally substituted by a C 1-6 alkyl group and X represents a hydrolyzable reactive group), the component (T): modified titanium oxide-containing oxide colloidal particles produced by bonding an organosilicon compound to surfaces of titanium oxide-containing oxide colloidal particles (C) having an average particle diameter of from 2 to 100 nm and comprising, as a core, titanium oxide-containing metal oxide colloidal particles (A), surfaces of which are coated with a coating comprising silicon dioxide- and tin oxide-containing composite oxide colloidal particles (B).