Abstract: An interlayer film for a laminated glass according to the present invention comprises a benzotriazole-based compound having a maximum absorption wavelength peak of 370 nm or more and 405 nm or less, and has a transmittance difference represented by T1000?T0 of less than 2.0%, wherein T1000 represents a transmittance at 400 nm after being irradiated with xenon light having an irradiance of 180 w/m2 for 1000 hours at a black panel temperature of 83° C., a temperature in a chamber of 50° C., and a humidity in a chamber of 50% RH, and T0 represents a transmittance at 400 nm before being irradiated.

Abstract: A glass structure 10 includes a pair of glass plates 11 and 12, a light control body 13 disposed between the pair of glass plates 11 and 12, and an ultraviolet absorbing layer 14 disposed between the light control body 13 and one of the glass plates 11. The ultraviolet absorbing layer 14 has a maximum transmittance of 10% or less in a wavelength region of 370 nm or more and 400 nm or less and a maximum transmittance of 50% or more in a wavelength region of more than 400 nm and 420 nm or less, and a ratio of a transmittance at 405 nm to a transmittance at 395 nm is 12 or more.

Abstract: 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.

Abstract: An interlayer film for a laminated glass according to the present invention comprises a benzotriazole-based compound having a maximum absorption wavelength peak of 370 nm or more and 405 nm or less, and has a transmittance difference represented by T1000?T0 of less than 2.0%, wherein T1000 represents a transmittance at 400 nm after being irradiated with xenon light having an irradiance of 180 w/m2 for 1000 hours at a black panel temperature of 83° C., a temperature in a chamber of 50° C., and a humidity in a chamber of 50% RH, and T0 represents a transmittance at 400 nm before being irradiated.

Abstract: A glass structure 10 includes a pair of glass plates 11 and 12, a light control body 13 disposed between the pair of glass plates 11 and 12, and an ultraviolet absorbing layer 14 disposed between the light control body 13 and one of the glass plates 11. The ultraviolet absorbing layer 14 has a maximum transmittance of 10% or less in a wavelength region of 370 nm or more and 400 nm or less and a maximum transmittance of 50% or more in a wavelength region of more than 400 nm and 420 nm or less, and a ratio of a transmittance at 405 nm to a transmittance at 395 nm is 12 or more.

Abstract: The present invention aims to provide a thermochromic interlayer film for a laminated glass capable of uniformly changing its color, a laminated glass produced using the thermochromic interlayer film for a laminated glass, and a laminated glass system including the laminated glass. Provided is a thermochromic interlayer film for a laminated glass including: a pyrogenic layer; and a thermochromic layer that contains a thermoplastic resin and a thermochromic substance, stacked on at least one surface of the pyrogenic layer.

Abstract: There is provided an interlayer film for laminated glass having a planar heat-generating property and having a high heat-generating property and a high transparency. The interlayer film for laminated glass according to the present invention has a thermoplastic resin layer containing a thermoplastic resin and a conductive film being arranged on a first surface of the thermoplastic resin layer or two conductive films being respectively arranged on both of the first surface and a second surface opposite to the first surface, a surface at a side opposite to the thermoplastic resin layer side of the conductive film is a surface on which a lamination glass member is layered, the conductive film contains silver, gold, or platinum, the conductive film has a thickness of 100 nm or less, and the interlayer film is capable of planarly generating heat by being supplied with electricity.

Abstract: The present invention aims to provide an interlayer film for a laminated glass that generates heat under application of a voltage and warms frozen glass to melt frost or ice and also contributes to an excellent appearance of a laminated glass when used in the production of the laminated glass. The present invention can also provide a laminated glass produced using the interlayer film for a laminated glass. The present invention relates to an interlayer film for a laminated glass including: a conductive layer including a substrate containing a thermoplastic resin and a conductive film formed on the substrate; and a first resin layer containing a polyvinyl acetal stacked on the conductive film side of the conductive layer, the substrate having a thermal shrinkage measured in conformity with JIS C2151 of 1.0% to 3.5% in both of MD and TD directions after heat treatment at 150° C.

Abstract: Provided are a method of manufacturing a polarizing film, in which time for dyeing can be shortened, and the productivity of polarizing films with few dyeing unevenness can be heightened, and a poly (vinyl alcohol)-based resin for a polarizing film. The method of manufacturing a polarizing film according to the present invention includes the steps of: preparing a poly (vinyl alcohol)-based resin film formed by using a poly (vinyl alcohol)-based resin having a saponification degree of 94 to 98.5 mol % obtained in accordance with JIS K6726 and a polymerization degree of 2500 to 3000; and obtaining a polarizing film using the poly (vinyl alcohol) -based resin film; and the poly (vinyl alcohol)-based resin for a polarizing film according to the present invention is a poly (vinyl alcohol)-based resin having a saponification degree of 94 to 98.5 mol % measured in accordance with JIS K6726 and a polymerization degree of 2500 to 3000.