Provided is an interlayer film for laminated glass capable of suppressing the discoloration by the light and heat in an interlayer film including a resin layer colored with a coloring agent. The interlayer film for laminated glass according to the present invention has an infrared reflective layer, and a first resin layer containing a thermoplastic resin, the first resin layer is arranged on a first surface side of the infrared reflective layer, the infrared reflective layer has a first maximum reflection wavelength at a wavelength of 350 nm to 450 nm, and a second maximum reflection wavelength at a wavelength of 800 nm or more, each of reflectance at the first maximum reflection wavelength and reflectance at the second maximum reflection wavelength is 15% or more, and the first resin layer contains a coloring agent.

Provided is a laminated glass capable of suppressing heat deterioration of a light source device for irradiating a laminated glass that is a head-up display with light for image display. A laminated glass according to the present invention is a head-up display, the laminated glass has a wedge angle of 0.1 mrad or more, or contains a luminescent material, the laminated glass includes a first lamination glass member, a second lamination glass member, and an interlayer film, the first lamination glass member is arranged on a first surface side of the interlayer film, the second lamination glass member is arranged on a second surface side opposite to the first surface of the interlayer film, and the laminated glass has a solar transmittance of 50% or less, and a solar reflectance of 15% or more.

Provided is an interlayer film for laminated glass capable of enhancing the sound insulating property over a wide range of temperature from 10 C. to 30 C. An interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass having a one-layer structure or a two or more-layer structure, the interlayer film includes a layer containing a cured product, the cured product is a cured product of a photocurable compound or a moisture-curable compound, and in viscoelasticity measurement at a frequency of 1 Hz and in a shearing mode for the layer containing a cured product, a peak temperature of tan is 50 C. or more and 30 C. or less, and tan at the peak temperature of tan is 2.0 or more.

A laminate glass-ceramic article is provided that includes: a core glass layer having a first coefficient of thermal expansion (CTE); and a plurality of clad glass-ceramic layers, each having a CTE that is lower than or equal to the first CTE of the core glass layer. A first of the clad glass-ceramic layers is laminated to a first surface of core glass layer and a second of the clad glass-ceramic layers is laminated to a second surface of the core glass layer. Further, a total thickness of the plurality of clad glass-ceramic layers is from about 0.05 mm to about 0.5 mm. In addition, each of the glass-ceramic layers includes: an alumino-boro-silicate glass, 0 mol %MoO315 mol %, and 0 mol %WO315 mol %, the WO3 (mol %) plus the MoO3 (mol %) is from 0.7 mol % to 19 mol %.

Provided is an interlayer film for laminated glass capable of enhancing the rigidity of laminated glass, and lowering the haze value in high temperature environment. An interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass having a one-layer or two or more-layer structure, the interlayer film includes a first layer containing a thermoplastic resin and fumed silica particles, the fumed silica particles include hydrophobic fumed silica particles, and a content of the fumed silica particles in the first layer is 4 parts by weight or more and 60 parts by weight or less per 100 parts by weight of the thermoplastic resin in the first layer.

A solar control system for a vehicle window includes a substrate made of biaxially-oriented polyethelene terephthalate, a thermochromic film formed on the substrate or on an intervening dielectric layer that is formed on the substrate, and a protective layer. The protective layer may be made of biaxially-oriented polyethelene terephthalate and may be laminated on the thermochromic film or on a thermochromic core comprising one or more thermochromic film(s) and/or dielectric layer(s). The thermochromic film may include vanadium dioxide nanocrystals. The solar control system may be applied to a vehicle window such as a windshield of an automobile.

There is provided an interlayer film for laminated glass with which the processability at the time of preparation of laminated glass can be enhanced, furthermore, a large broken piece of glass is hardly generated even when laminated glass is broken, and laminated glass can have a high level of safety. The interlayer film for laminated glass according to the present invention includes a plastic layer with a Young's modulus of higher than or equal to 1 GPa and a first resin layer layered on a first surface of the plastic layer, is provided or not provided with a second resin layer layered on a second surface opposite to the first surface of the plastic layer, has the Young's modulus of the plastic layer higher than the Young's modulus of each of the first and second resin layers, and has an adhesive force between the plastic layer and each of the first and second resin layers measured in accordance with JIS K6854-2 of greater than or equal to 1 N/50 mm and less than or equal to 20 N/50 mm.

The present invention provides a light control body and a light control windowpane which are capable of preventing reduction in light control performance even when used in an environment exposed to strong light for a long period of time. Provided is a light control body including: a light control layer; and a visible light absorbing layer having a visible light transmittance Tv at a wavelength of 380 to 780 nm of 50% or lower.

Provided is an interlayer film for laminated glass capable of enhancing the heat shielding property, suppressing aggregation of silver, and capable of keeping the high heat shielding property. The interlayer film for laminated glass according to the present invention has an infrared reflective layer, and a first resin layer containing a thermoplastic resin, the first resin layer is arranged on a first surface side of the infrared reflective layer, the infrared reflective layer includes a silver layer, and a half band width of peak in (111) diffraction plane is 1.3 or less, or a half band width of peak in (200) diffraction plane is 2.0 or less in In-Plane XRD measurement of the silver layer.

A heat-insulating structure includes a substrate and an infrared blocking layer. The substrate has a first surface and a second surface opposite to the first surface. The infrared blocking layer is disposed on the first surface of the substrate and has a plurality of composite tungsten oxide particles uniformly distributed therein. Each of the composite tungsten oxide particles is doped with specific metal and non-metal elements, such that the infrared cut rate of the infrared blocking layer can reach 99%.