Laminated Glass for Automobile, and Method for Manufacturing Same

    公开(公告)号:US20200282706A1

    公开(公告)日:2020-09-10

    申请号:US16651937

    申请日:2018-09-10

    摘要: Disclosed is a laminated glass for an automotive vehicle in which a curved first (exterior-side) glass sheet and a curved second (interior-side) glass sheet are opposed to each other with a thermoplastic intermediate film interposed therebetween, wherein a difference in annealing point temperature between the first and second glass sheets is in the range of ±5° C., wherein a difference in softening point temperature between the first and second glass sheets is in the range of ±5° C., wherein the first glass sheet has a glass composition with a FeO content of 0.1 mass % to 0.5 mass %, wherein the second glass sheet has a glass composition with a FeO content of 0 mass % to 0.05 mass %, wherein a thickness of the second glass sheet is 0.5 mm to 1.8 mm, and wherein a thickness of the first glass sheet is 1.1 times to 1.4 times the thickness of the second glass sheet.

    Method for Manufacturing Filled Container, and Filled Container

    公开(公告)号:US20200173009A1

    公开(公告)日:2020-06-04

    申请号:US16625963

    申请日:2018-07-24

    IPC分类号: C23C8/38 F17C13/00 F17C1/10

    摘要: The method for producing a filled container of the present invention includes: providing a metal storage container, at least an inner surface of which is formed of a manganese steel and in which the inner surface has a surface roughness Rmax of 10 μm or less; performing fluorination by bringing the inner surface of the storage container into contact with a gas containing at least one first fluorine-containing gas selected from the group consisting of ClF3, IF7, BrF5, F2, and WF6 at 50° C. or lower; purging the inside of the storage container with an inert gas; and filling the inside of the storage container with at least one second fluorine-containing gas selected from the group consisting of ClF3, IF7, BrF5, F2, and WF6.

    Light Guide Plate, Surface Light Emitting Apparatus, and Method for Manufacturing Light Guide Plate

    公开(公告)号:US20200057189A1

    公开(公告)日:2020-02-20

    申请号:US16344602

    申请日:2017-11-20

    IPC分类号: F21V8/00 B32B17/10

    摘要: A light guide plate according to one embodiment of the present invention includes two glass sheets and a scattering layer sandwiched between and integrated with the glass sheets, wherein the scattering layer is a transparent resin film formed by stretching, and wherein the light guide plate has a haze of 0.2% or higher as determined according to JIS K 7136. The light guide plate is suitable for use in an edge-light-type surface light emitting apparatus. It is preferable that the scattering layer is a biaxially stretched transparent polyethylene terephthalate film. It is also preferable that the light guide plate further includes an adhesive resin layer between the scattering layer and the glass sheet.

    Method for Producing Fluorine-Containing Cyclopropane Carboxylic Acid Compound

    公开(公告)号:US20190389831A1

    公开(公告)日:2019-12-26

    申请号:US16562214

    申请日:2019-09-05

    摘要: The present invention provides an industrially applicable method for production of a fluorine-containing cyclopropane carboxylic acid compound useful as an intermediate for pharmaceutical and agrichemical products. A fluorine-containing cyclopropane monoester is obtained by: forming a fluorine-containing cyclic sulfate with the use of a fluorine-containing diol compound and sulfuryl fluoride (as a cyclic sulfuric esterification step); reacting the fluorine-containing cyclic sulfate with a malonic diester, thereby forming a fluorine-containing cyclopropane diester (as a cyclopropanation step); and hydrolyzing the fluorine-containing cyclopropane diester (as a hydrolysis step). The fluorine-containing cyclopropane carboxylic acid compound, such as fluorine-containing cyclopropane monoester or its salt, can be obtained with high chemical and optical purity by mixing the fluorine-containing cyclopropane monoester with an amine and subjecting the resulting salt of the fluorine-containing cyclopropane monoester and amine to recrystallization purification.

    Chemical Liquid for Forming Water Repellent Protective Film

    公开(公告)号:US20190341246A1

    公开(公告)日:2019-11-07

    申请号:US16479330

    申请日:2018-01-15

    摘要: According to the present invention, there is provided a water-repellent protective film-forming chemical liquid containing: a first solvent being at least one kind selected from the group consisting of an ether solvent and a hydrocarbon solvent; a second solvent being a glycol ether; a silylation agent represented by the following general formula [1]; and a base represented by the following general formula [2] and/or the following general formula [3], wherein the concentration of the second solvent in the chemical liquid is 1 to 30 mass %, wherein the concentration of the silylation agent in the chemical liquid is 2 to 15 mass %, wherein the concentration of the base in the chemical liquid is 0.05 to 2 mass %, and wherein the mass ratio of the silylation agent to the base is 4.5 or greater. (R1)a(H)bSi(OCOR2)4-a-b  [1] (R3)c(H)dSi(X)4-c-d  [2] [(R4)e(H)fSi]2NH  [3]

    POLYMER DISPERSED LIQUID CRYSTAL GLASS CONSTRUCTION

    公开(公告)号:US20190255812A1

    公开(公告)日:2019-08-22

    申请号:US16071287

    申请日:2017-01-30

    IPC分类号: B32B17/10

    摘要: Disclosed is a polymer dispersed liquid crystal (PDLC) glass construction which is suitable for use in automotive applications, and a method for forming a PDLC glass construction suitable for use in automotive applications. Exemplary embodiments of a PDLC glass construction include at least one darkened layer on a top side of a PDLC film, and at least one darkened layer on a bottom side of the PDLC film, for reducing visibility of an opaque PDLC material through the PDLC glass construction while reducing the transmission of visible light and/or energy through the PDLC glass construction. Exemplary embodiments of a PDLC glass construction may include additional interlayers such as polymer films, infrared reflecting (IR) coatings/layers, paint(s), low-emissivity (low-E) coatings, ultraviolet (UV) blocking materials, and/or anti-condensation layers.

    Heat transmission method and high-temperature heat pump device

    公开(公告)号:US10215455B2

    公开(公告)日:2019-02-26

    申请号:US15043074

    申请日:2016-02-12

    IPC分类号: C09K5/04 F25B30/02 C10M171/00

    摘要: A heat transmission method using a high-temperature heat pump system accommodating a heat transmission composition includes the step of evaporating the heat transmission composition, the step of compressing the heat transmission composition, the step of condensing the heat transmission composition, and the step of decreasing the pressure of the heat transmission composition at a temperature of 70° C. or higher, which are performed sequentially. The heat transmission composition contains cis-1,3,3,3-tetrafluoropropene at a mass ratio of 95.0% by mass or more and 99.9% by mass or less, and contains trans-1,3,3,3-tetrafluoropropene or 2,3,3,3-tetrafluoropropene at a mass ratio of 0.1% by mass or more and 5.0% by mass or less; and the heat transmission composition has a condensation temperature of 70° C. or higher.