Sekisui Chemical Co., Ltd.

Yasuyuki Izu

Yuusuke Oota

Daisuke Nakajima

Kouhei Yamaguchi

Kazuhiko Nakayama

Juichi Fukatani

Ryuta Tsunoda

Masako Okamoto

Atsushi Nohara

Shougo Yoshida

Daizou Ii

Kinryou Chou

Isao Higuchi

Masaki Matsudou

The present invention aims to provide a luminescent curved glass which, despite being curved with a small radius of curvature, can provide a clear display on its entire surface when irradiated with light, and curved digital signage including the luminescent curved glass. Provided is a luminescent curved glass including a laminate including a transparent plate having a radius of curvature of 3,000 mm or lower and a luminescent sheet, the luminescent sheet containing a thermoplastic resin and a luminescent material that emits visible light having a wavelength of 380 to 750 nm under excitation light.

Luminous curved glass and curved digital signage

The light emitting structure of the present invention includes a sheet-shaped structure which absorbs excitation light and emits light with wavelength conversion and which has a maximum emission wavelength of 400 nm or more; and an antireflection material provided on a side surface of the sheet-shaped structure.

Light emitting structure and solar photovoltaic power generation system

There is provided an interlayer film for laminated glass with which laminated glass having a gradation pattern with suppressed color irregularity can be prepared. The interlayer film for laminated glass according to the present invention is provided with a dark color part, a gradation part and a transparent part, allows laminated glass prepared with two sheets of clear glass to have a parallel light transmittance in a portion of the dark color part less than or equal to 30%, allows the parallel light transmittance in a portion of the gradation part to be continuously increased from the dark color part side to the transparent part side, allows the laminated glass to have a parallel light transmittance in a portion of the transparent part greater than or equal to 60%, allows each of the dark color part, the gradation part and the transparent part to have a first resin layer and allows each of the dark color part and the gradation part to have a second resin layer or allows each of the dark color part, the gradation part and the transparent part to have a second resin layer and allows each of the gradation part and the transparent part to have a first resin layer, and furthermore, allows the thickness of the second resin layer in the gradation part to be continuously decreased from the dark color part side to the transparent part side.

Laminated-glass interlayer and laminated glass

Provided is an interlayer film for laminated glass which produces a high contrast image under light radiation, is less susceptible to color changes, and allows for control of the adhesion, as well as a laminated glass including the interlayer film. The interlayer film includes a light emitting layer containing a polyvinyl acetal, a light emitting material having a terephthalic acid ester structure, and a potassium salt.

Intermediate film for laminated glass, and laminated glass

There is provided an interlayer film for laminated glass with which protrusion of an interlayer film portion in the TD direction can be suppressed at the time of producing laminated glass. In the interlayer film for laminated glass according to the present invention, when, in the MD direction of the interlayer film, a birefringence index of the first surface part, a birefringence index of the second surface part, and a birefringence index of the center part are defined as &#x394;nMDA, &#x394;nMDB, and &#x394;nMDC, respectively, &#x394;nMDA, &#x394;nMDB, and &#x394;nMDC each are 0.25&#xd7;10or less.

Interlayer for laminated glass and laminated glass

The present invention aims to provide a luminescent sheet capable of displaying high-luminance images under irradiation with light and capable of controlling the adhesion to glass, and an interlayer film for a laminated glass and a laminated glass each including the luminescent sheet. Provided is a luminescent sheet including: a thermoplastic resin; a luminescent material; and a cyclic coordination metal compound having a five- or more-membered ring structure formed by coordinating an organic compound having in a molecule two or more atoms of at least one kind selected from oxygen, phosphor, nitrogen, and sulfur, to at least one metal selected from an alkali metal, an alkaline earth metal, and magnesium.

Light-emitting sheet, interlayer for laminated glass, and laminated glass

The present invention aims to provide a colored luminescent sheet that enables production of a colored glass providing better aesthetic appearance, and a colored luminescent glass including the colored luminescent sheet. Provided is a colored luminescent sheet including: a thermoplastic resin; a colorant; and a luminescent material that emits visible light having a wavelength of 380 to 750 nm under excitation light.

Colored light emitting sheet and colored light emitting glass

A display apparatus includes laminated glass comprising an interlayer film laminated between a pair of glass plates; and an irradiation device irradiating the laminated glass with light rays, wherein the interlayer film comprises a thermoplastic resin and a luminescent material, wherein an output of the light rays radiated from the irradiation device is equal to or less than 1 mW, and wherein the laminated glass emits light at a luminance of equal to or greater than 1 cd/mwhen being irradiated with the light rays.

Display apparatus, interlayer film for laminated glass, and laminated glass

There is provided an interlayer film for laminated glass enabling the laminated glass to have low transmittance for a light ray with a wavelength of 430 nm, and furthermore, being capable of achieving low excitation purity thereof. The interlayer film for laminated glass according to the present invention includes a thermoplastic resin, at least one first compound selected from yellow color-based coloring matter and red color-based coloring matter and at least one second compound selected from blue color-based coloring matter and purple color-based coloring matter, the ratio of the amount of the first compound to the amount of the second compound is 0.5 or more, and each of the blue color-based coloring matter and the purple color-based coloring matter is a kind of coloring matter with a maximum absorption wavelength of 550 nm or more and 750 nm or less.

Intermediate film for laminated glass having coloring matter with specified maximum absorption wavelengths, and laminated glass

The present invention aims to provide an interlayer film for laminated glass which prevents a double image phenomenon in a specific area of laminated glass and enables display of high contrast images at a luminance within a certain range. The present invention also aims to provide a laminated glass including the interlayer film for laminated glass. The present invention relates to an interlayer film for laminated glass, having a multilayer structure including a luminescent layer and a resin layer on at least one surface of the luminescent layer. The luminescent layer contains a thermoplastic resin, a plasticizer, and a luminescent material. The resin layer contains a thermoplastic resin and a plasticizer. The interlayer film for laminated glass has a wedge-shaped cross-sectional shape. The luminescent layer has a difference between the maximum thickness and the minimum thickness of 100 &#x3bc;m or less.

Interlayer film for laminated glass, and laminated glass

There is provided an interlayer film for laminated glass which is high in moisture resistance and has a moderate adhesive force. In the interlayer film for laminated glass according to the present invention, when a process composed of sputtering and measurement by TOF-SIMS is performed n times, n Ratios of Ion Intensity of Magnesium/Ion Intensity of Thermoplastic Resin obtained from the first to n-th sputtering and measurement processes are collected to calculate an average valueof 10 values of Ratiomeasured within a range of 1&#x2264;n&#x2264;10, an average valueof 10 values of Ratiomeasured within a range of 11&#x2264;n&#x2264;20, an average valueof 10 values of Ratiomeasured within a range of 21&#x2264;n&#x2264;30, an average valueof 10 values of Ratiomeasured within a range of 31&#x2264;n&#x2264;40, and an average valueof 10 values of Ratiomeasured within a range of 41&#x2264;n&#x2264;50, among these five average values, the average value indicating the smallest value is the average valueor the average valueand the average value indicating the largest value is the average value, the average value, or the average value.

There is provided an interlayer film for laminated glass with which the visible light transmittance and the heat resistance of the laminated glass can be heightened. The interlayer film for laminated glass according to the present invention includes an organic coloring matter containing a transition element, a metal element which is different from a metal element contained in a metal oxide particle and different from a transition element, a thermoplastic resin and a plasticizer.

Multilayer interlayer film having infrared ray reflection layer and thermoplastic resin, and laminated glass having such film

There is provided an interlayer film for laminated glass which is high in moisture resistance and has a moderate adhesive force. In the interlayer film for laminated glass according to the present invention, when a process composed of sputtering and measurement by TOF-SIMS is performed n times, n Ratios of Ion Intensity of Magnesium/Ion Intensity of Thermoplastic Resin obtained from the first to n-th sputtering and measurement processes are collected to calculate an average valueof 10 values of Ratiomeasured within a range of 1&#x2264;n&#x2264;10, furthermore, after the interlayer film is heated for 0.5 hours at 150&#xb0; C., a process composed of sputtering and measurement by TOF-SIMS is performed q times, and q Ratios of Ion Intensity of Magnesium/Ion Intensity of Thermoplastic Resin obtained from the first to q-th sputtering and measurement processes are collected to calculate an average valueof 10 values of Ratiomeasured within a range of 1&#x2264;q&#x2264;10, the average valueis smaller than the average value.

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Kouka, Japan

Yasuyuki Izu