METHOD FOR PRODUCING LANTHANUM HEXABORIDE-CONTAINING COMPOSITE PARTICLES AND METHOD FOR PRODUCING FORMED PRODUCT

    公开(公告)号:US20200010684A1

    公开(公告)日:2020-01-09

    申请号:US16572975

    申请日:2019-09-17

    Applicant: AGC Inc.

    Abstract: To provide a method for producing lanthanum hexaboride-containing composite particles which are capable of forming a formed product having sufficiently high transparency and which are excellent in weather resistance, by a simple operation without calcination treatment at high temperature, and a method for producing a formed product using it.A method for producing composite particles, which comprises: reacting at least one silica precursor selected from the group consisting of a tetraalkoxysilane, its hydrolysate and its condensate, in the presence of lanthanum hexaboride particles, a volatile base, water and an organic solvent to obtain a first reaction mixture, and reacting the first reaction mixture with at least one silicon compound selected from the group consisting of an amino-modified silicone, an alkylsilane and an aminosilane, or the silicon compound and the silica precursor added, to obtain a second reaction mixture containing lanthanum hexaboride-containing composite particles.

    LAMINATE, PRINTED MATTER AND METHOD FOR ITS PRODUCTION

    公开(公告)号:US20200009893A1

    公开(公告)日:2020-01-09

    申请号:US16572871

    申请日:2019-09-17

    Applicant: AGC Inc.

    Inventor: Hiroshi ARUGA

    Abstract: To provide a laminate whereby, when a printed layer is formed by an inkjet printing system, the adhesion of the printed layer can be easily maintained and it is possible to obtain a printed matter having excellent durability; a printed matter using said laminate; and a method for producing the printed matter. The laminate comprises a film-shaped substrate 1 containing a first fluorinated polymer and a coating layer 3 present in contact directly with one side or each side of the substrate 1, wherein the coating layer 3 is a coating layer containing a second fluorinated polymer different from the first fluorinated polymer, the visible light transmittance of the substrate is 0% or more than 0%, and when it is more than 0%, the visible light transmittance difference expressed by the following formula (1), of the laminate, is at most 40%. Visible light transmittance difference=(visible light transmittance (%) of the substrate−visible light transmittance of the laminate)/visible light transmittance of the substrate×100 (%) (1).

Patent Agency Ranking