Abstract: A window plate with vibration damping member includes a window plate to be mounted on a window frame and a vibration damping member for reducing vibration of the window plate. The vibration damping member includes a opposite plate that is provided at one or both surfaces of the window plate so as to be opposite the window plate, a viscoelastic layer provided between the window plate and the opposite plate, and a compression member provided on the surface of the window plate as viewed in a plate thickness direction to compress the viscoelastic layer in the plate thickness direction.

Abstract: A method for producing at least one compound selected from the group consisting of a compound represented by the following formula (10), a compound represented by the following formula (11), a compound represented by the following formula (12), and a compound represented by the following formula (13), which the method containing reacting a compound represented by the following formula (2) with a compound represented by the following formula (7), in the presence of at least one compound selected from the group consisting of a compound represented by the following formula (1), a compound represented by the following formula (3), a compound represented by the following formula (4), a compound represented by the following formula (8), and a compound represented by the following formula (9).

Abstract: A vehicle window glass includes a glass plate; a dielectric body; a conductive body arranged between the glass plate and the dielectric body; and an antenna. The conductive body includes a concave portion is provided. The concave portion is interposed between a first vertical edge side and a second vertical edge side extending downward from an upper outer edge of the conductive body. The antenna includes a feeding portion and an antenna element. A part of the feeding portion and a part of the antenna element are located in a region of at least one of a region interposed between a first extension line and a second extension line extended upward from the first vertical edge side and the second vertical edge side, and of the concave portion. The feeding portion is arranged closer to the first vertical edge side than a lower end of the concave portion.

Abstract: A working fluid for heat cycle, a composition for a heat cycle system containing the working fluid, and a heat cycle system employing the composition are provided. The working fluid contains trifluoroethylene, 2,3,3,3-tetrafluoropropene, and difluoromethane. A proportion of the total amount of trifluoroethylene, 2,3,3,3-tetrafluoropropene, and difluoromethane based on the entire amount of the working fluid is higher than 90 mass % and at most 100 mass %. Based on the total amount of trifluoroethylene, 2,3,3,3-tetrafluoropropene, and difluoromethane, the proportion of trifluoroethylene is at least 10 mass % and less than 70 mass %, the proportion of 2,3,3,3-tetrafluoropropene is at most 50 mass %, and the proportion of difluoromethane is higher than 30 mass % and at most 75 mass %. The working fluid can replace R410A and has a low global warming potential and high durability.

Abstract: A method for producing a glass article from a glass member including a glass substrate including a first main surface, a second main surface and an end face, and an irregular layer formed in at least one of main surfaces, includes forming an irregular layer having a glass transition point Tg which is equal to or lower than a glass transition point in a central part of the glass member in a thickness-direction sectional view and performing a heat treatment on the glass member so as to have an equilibrium viscosity in the central part of the glass member in thickness-direction sectional view of 1017 Pa·s or lower.

Abstract: The present invention relates to a light diffusion plate including a glass plate having a first main surface and a second main surface opposed to the first main surface, in which the glass plate has a thermal expansion coefficient of ?100×10?7/° C. or more and 500×10?7/° C. or less, and light incident on the first main surface is transmitted from the second main surface while being diffused.

Abstract: To provide a near infrared cutoff filter glass which is excellent in optical properties such that the transmittance of visible light is high, and the transmittance of near infrared light is low. A near infrared cutoff filter glass comprising components of P, F, Al, R (R is at least one member selected from Li, Na and K), R? (R? is at least one member selected from Mg, Ca, Sr, Ba and Zn) and Cu, wherein (Cu+/the total amount of Cu)×100[%] is within a range of from 0.01 to 4.0%.

Abstract: A reflective mask blank, which includes a substrate, a reflective multilayer film for reflecting exposure light, and an absorber layer for absorbing the exposure light in this order; the reflective multilayer film having at least three fiducial marks formed in a concave shape in an area outside an exposure area for patterning the reflective multilayer film on a front side thereof, each of the fiducial marks including a concave portion having an inclination angle ?, the absorber layer having a film thickness of from 40 to 90 nm; the absorber layer having transferred marks formed in a concave shape on a front side thereof, the transferred marks being transferred from the at least three fiducial marks, each of the transferred marks including a concave portion having an inclination angle of from 35 to 80°; and a difference between the inclination angle ? and the inclination angle ? (inclination angle ??inclination angle ?) being at least 10°.

Abstract: An object of the present invention is to provide a glass for chemical strengthening which is capable of improving strength as compared with an ordinary soda lime silicate glass even when the same chemical strengthening treatment as that in a conventional process is applied and has good devitrification characteristics, a chemically strengthened glass using the glass for chemical strengthening, and a method for producing the chemically strengthened glass. The present invention provides a glass for chemical strengthening having a specific glass composition described in the present specification.

Abstract: A water/oil repellent composition which comprises a copolymer (A) comprising from 40 to 95 mass % of monomer (a1) units, from 1 to 60 mass % of monomer (a2) units and from 0 to less than 5 mass % of monomer (a3) units, a copolymer (B) comprising from 40 to 91 mass % of monomer (b1) units, from 2 to 20 mass % of monomer (b2) units, from 5 to 20 mass % of monomer (b3) units, and from 2 to 20 mass % of vinyl chloride (b4) units, and a liquid medium (C), wherein monomers (a1) and (b1) are (Z—Y)nX [Z is a C1-6 polyfluoroalkyl group, etc., Y is a divalent organic group having no fluorine atom, etc., n is 1 or 2, and X is a specific group having a polymerizable unsaturated group], monomers (a2) and (b2) are vinylidene chloride or vinylidene fluoride, and monomers (a3) and (b3) are a (meth)acrylate having a saturated hydrocarbon group having at least 12 carbon atoms.

Abstract: To provide methods for producing a liquid composition, a coating liquid for a catalyst layer and a membrane electrode assembly, capable of making cracking less likely to occur at the time of forming a solid polymer electrolyte membrane or a catalyst layer. A copolymer having a structural unit represented by —[CF2—CF{(OCF2CFX)mOp(CF2)nSO3H}]— (wherein X: F or CF3, m: 1 to 3, p: 0 or 1, and n: an integer of 1 to 12) and a structural unit derived from tetrafluoroethylene, is dispersed in a medium containing water and a hydrocarbon-type alcohol (but not including a fluorinated solvent) to prepare a dispersion wherein the concentration of the copolymer is from 13 to 26 mass %, and the dispersion and a fluorinated solvent are mixed so that the sum of the concentration of the copolymer and the concentration of the fluorinated solvent becomes to be from 17 to 35 mass %, to prepare a liquid composition.

Abstract: A glass sheet includes a first surface; a second surface facing the first surface; and at least one first edge surface disposed between the first surface and the second surface. A mean height We of a waviness profile element of the first edge surface and a mean length WSm of the waviness profile element satisfy Formula (1) below. W c ? 1 0.6 ? ? 2 ? ( n g - 1 ) · WSm 2 ( 1 ) where ng represents a refractive index of the glass sheet.

Abstract: The present invention provides a glass substrate in which in a step of sticking a glass substrate and a silicon-containing substrate to each other, bubbles hardly intrude therebetween. The present invention relates to a glass substrate for forming a laminated substrate by lamination with a silicon-containing substrate, having a warpage of 2 ?m to 300 ?m, and an inclination angle due to the warpage of 0.0004° to 0.12°.

Abstract: The present invention relates to a chemically strengthened glass having a first surface and a second surface facing the first surface, and having a compressive stress layer provided on the first surface and the second surface, in which a depth of compressive stress DOL1 (?m) of the first surface is larger than a depth of compressive stress DOL2 (?m) of the second surface, and a stress distribution in a sheet thickness direction of the chemically strengthened glass satisfies the following relational expression (1) and the following relational expression (3): CT1/CT2?0.8??(1) and CT1×L1/2?30 (MPa·mm1/2)??(3).

Abstract: The invention relates to a production method of pyrazole derivative (6) by reacting compound (5) with an oxidant. wherein R1, R2, R3, X1, X2 and Z1 are as defined herein.

Abstract: To provide chemically tempered glass which is less likely to break even if scratched. Chemically tempered glass, which comprises, as represented by mole percentage based on the following oxides, from 56 to 72% of SiO2, from 8 to 20% of Al2O3, from 9 to 25% of Na2O, from 0 to 2% of K2O, and from 0 to 15% of MgO, and which has a surface compressive stress of at least 900 MPa and an internal tensile stress of at most 30 MPa. Glass for chemical tempering, which comprises, as represented by mole percentage based on the following oxides, from 56 to 69% of SiO2, from 8 to 16% of Al2O3, from 9 to 22% of Na2O, from 0 to 1% of K2O, from 5.5 to 14% of MgO, from 0 to 2% of ZrO2, and from 0 to 6% of B2O3.

Abstract: A working fluid for a heat cycle, contains: trifluoroethylene; and a first component consisting of at least one of substance selected from carbon dioxide, fluoromethane, trifluoroiodomethane, methane, ethane, propane, helium, neon, argon, krypton, xenon, nitrogen and ammonia.

Abstract: A plasma source for a plasma CVD apparatus that includes an electrode group including four electrodes, which are a first electrode, a second electrode, a third electrode and a fourth electrode arranged in a row. The electrode group is connected to at least one AC power supply. A voltage supplied to two of the four electrodes is shifted in phase from a voltage supplied to the remaining two electrodes. A space to which a source gas is supplied is provided between the adjacent electrodes, and voltages applied to at least one set among the adjacent two electrodes are in the same phase.

Abstract: A light guide element includes a light-guiding substrate and a diffraction part formed on a surface of the light-guiding substrate. The diffraction part includes an optical layer capable of exerting a diffractive action. The distance from the light-guiding substrate to a surface of the optical layer is equal to or less than 10% of a thickness of the light-guiding substrate. The light guide element satisfies |?D|?0.15 mm, where ?D is an amount of a change in D with the temperature change ?T, D [mm] is a distance, at the temperature T (° C.), between the center of the diffraction part and a position predetermined as a position where the ray of light comes out of the light-guiding substrate in a direction horizontal with respect to the light-guiding substrate, and ?T is a temperature change.

Abstract: A video projecting structure includes a substrate having a visible light transmittance greater than or equal to 5% and less than or equal to 90%, a front haze greater than or equal to 4 and less than or equal to 40, and a rear haze greater than or equal to 0 and less than or equal to 60. In a case where light is incident on a surface of the substrate at an angle of 45°, an intensity of a backward scattering light is lower than an intensity of a frontward scattering light.