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公开(公告)号：EP4450472A1
公开(公告)日：2024-10-23
申请号：EP22907414.1
申请日：2022-12-12
发明人： TAKAI, Minako , NOHARA, Atsushi
IPC分类号： C03C27/12
摘要： Provided is an interlayer film for laminated glass capable of enhancing the safety for human bodies and environments. 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, and contains a thermoplastic resin and an ultraviolet absorber having a value of logKow of 5 or less.
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公开(公告)号：EP4269369A1
公开(公告)日：2023-11-01
申请号：EP21910781.0
申请日：2021-12-21
发明人： CHOU, Kinryou , NOHARA, Atsushi
IPC分类号： C03C27/12
摘要： Provided is a laminated glass in which creasing is reduced in the interlayer film and having excellent appearance although an interlayer film including a film having optical properties is used. A laminated glass according to the present invention comprises a first lamination glass member, a second lamination glass member, and an interlayer film, the interlayer film is arranged between the first lamination glass member and the second lamination glass member, the interlayer film includes a film having optical properties, and a second layer containing a thermoplastic resin, a maximum value of distance from an end part of the first lamination glass member to an end part of the film having optical properties is 15 mm or less, and in a 5-cm region inward from the end part of the first lamination glass member, a maximum value of height of recesses and projections of surface of the film having optical properties in cross section observation along a thickness direction of the film having optical properties is 100 um or less.
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公开(公告)号：EP4174040A1
公开(公告)日：2023-05-03
申请号：EP21828637.5
申请日：2021-06-23
摘要： Provided is an interlayer film for laminated glass capable of making bluish fogging less likely to occur. An interlayer film for laminated glass according to the present invention contains a pigment, and in the interlayer film for laminated glass, a value YId obtained by subtracting a yellow index YIp calculated from parallel light transmittance from a yellow index YIt calculated from total light transmittance is -1.0 or more.
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公开(公告)号：EP3696003A1
公开(公告)日：2020-08-19
申请号：EP18865883.5
申请日：2018-10-09
摘要： A windshield (window glass for a vehicle) 10 is a window glass for a vehicle emitting visible light through incident radiation of excitation light that is irradiated from a light source, and an end part 10E of the window glass for a vehicle is capable of emitting light through irradiation with the excitation light. The present invention can provide window glass for a vehicle such as a car that enables a driver to easily check warning display without narrowing the interior space or obstructing the field of view in the vehicle.
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公开(公告)号：EP3438206A1
公开(公告)日：2019-02-06
申请号：EP17775009.8
申请日：2017-03-28
IPC分类号： C08L101/00 , C03C27/12 , C08K5/13 , C08L29/14
摘要： Provided is a thermoplastic resin film of which adhesive force can be easily adjusted to lie within an appropriate range when the thermoplastic resin film is bonded to other members such as a glass plate. A thermoplastic resin film according to the present invention includes a thermoplastic resin, and a compound represented by the following formula (1). In the formula (1), R1, R2, R3, R4 and R5 each represent a hydrogen atom, an alkyl group, a carboxyalkyl group, a group that is a salt of a carboxyalkyl group and alkali metal, or a group that is a salt of a carboxyalkyl group and alkaline earth metal, and at least one of R1, R2, R3, R4 and R5 represents a carboxyalkyl group, a group that is a salt of a carboxyalkyl group and alkali metal, or a group that is a salt of a carboxyalkyl group and alkaline earth metal.
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公开(公告)号：EP3438068A1
公开(公告)日：2019-02-06
申请号：EP17775395.1
申请日：2017-03-30
IPC分类号： C03C27/12 , B32B15/08 , B32B15/082
摘要： The present invention aims to provide an interlayer film for a laminated glass that has a heating layer and a resin layer stacked on the heating layer, generates heat under application of a voltage and warms frozen glass to melt frost or ice, and is capable of preventing occurrence of corrosion. The present invention can also provide a laminated glass produced using the interlayer film for a laminated glass, and a laminated glass system produced using the laminated glass. Provided is an interlayer film for a laminated glass including: a heating layer; and a first resin layer stacked on a first surface side of the heating layer, the heating layer having a metal oxide layer stacked on at least one surface thereof.
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公开(公告)号：EP4234337A1
公开(公告)日：2023-08-30
申请号：EP21882861.4
申请日：2021-10-20
发明人： NOHARA, Atsushi
摘要： Provided is a laminated glass capable of transmitting light applied from a remote sensing device satisfactorily, and enhancing the heat shielding property. A laminated glass of the present invention includes a first lamination glass member, a second lamination glass member, and an interlayer film, the interlayer film is arranged between the first lamination glass member and the second lamination glass member, the first lamination glass member has a light transmittance of 85% or more at every wavelength within a range of 380 nm to 2500 nm, the laminated glass has a first region and a second region, and the second region has a light transmittance of higher than a light transmittance of the first region by 5% or more at at least one wavelength within a range of 380 nm to 2500 nm.
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公开(公告)号：EP3909929A1
公开(公告)日：2021-11-17
申请号：EP20738995.8
申请日：2020-01-08
摘要： An interlayer film for laminated glass of the present invention comprises a thermoplastic resin, a carboxylic acid, and an alkali (alkaline earth) metal, wherein, when a molar concentration per unit volume of the alkali (alkaline earth) metal in the interlayer film for laminated glass, measured by ICP atomic emission spectrophotometry is A (mol/m 3 ); a molar concentration per unit volume of the carboxylic acid in the interlayer film for laminated glass, measured by GC-MS is B (mol/m 3 ); a molar concentration per unit volume of the carboxylic acid in the interlayer film for laminated glass, measured by GC-MS after a hydrochloric acid aqueous solution is added to the interlayer film for laminated glass to be left at 23°C for 12 hours is Y; and a molar concentration per unit volume of the carboxylic acid, obtained by subtracting the molar concentration B from the concentration Y is D (mol/m 3 ), the molar concentration A is more than 0.35 mol/m 3 and less than 1.00 mol/m 3 , and a carboxylic acid isolation ratio (1) represented by (1 - D/A) × 100 is 40% or less.
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9.发明公开
公开(公告)号：EP3778516A1
公开(公告)日：2021-02-17
申请号：EP19776021.8
申请日：2019-03-29
发明人： NOHARA, Atsushi , OOTA, Yuusuke
摘要： Provided is an interlayer film for laminated glass capable of enhancing the heat shielding property, suppressing multiple images, and satisfactorily displaying an image. An interlayer film for laminated glass according to the present invention includes: an infrared reflective layer, a first resin layer containing a thermoplastic resin, and a second resin layer containing a thermoplastic resin, the first resin layer is arranged on a first surface side of the infrared reflective layer, the second resin layer is arranged on a second surface side opposite to the first surface of the infrared reflective layer, the first resin layer has a wedge angle of 0.1 mrad or more, and a light reflectance at a wavelength of 480 nm to 680 nm at an incident angle of 60 degrees is 15% or less when a clear glass is arranged outside the first resin layer of the interlayer film, and a green glass is arranged outside the second resin layer of the interlayer film to obtain a laminated glass, and light is applied from outside the green glass of the laminated glass.
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公开(公告)号：EP3689834A1
公开(公告)日：2020-08-05
申请号：EP18860870.7
申请日：2018-09-27
摘要： Provided is a laminated glass capable of preventing scorching in an end part of the laminated glass. A laminated glass according to the present invention is a laminated glass including a first glass plate, a second glass plate, and an interlayer film, at least one of the first glass plate and the second glass plate being a heat ray absorbing plate glass conforming to JIS R3208:1998, each of the first glass plate and the second glass plate having a thickness of 1.9 mm or less, when a layer having a lowest glass transition temperature in the interlayer film being referred to as a layer X, the layer X containing a thermoplastic resin, a ratio of a weight average molecular weight of the thermoplastic resin in the layer X before the light irradiation test, to a weight average molecular weight of the thermoplastic resin in the layer X after the light irradiation test being 2 or less.
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