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1. 发明公开

EP4269369A1 LAMINATED GLASS 审中-公开
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
申请人： SEKISUI CHEMICAL CO., LTD.
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.

2. 发明公开

EP4174040A1 INTERMEDIATE FILM FOR LAMINATED GLASSES, AND LAMINATED GLASS 审中-公开
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
申请人： SEKISUI CHEMICAL CO., LTD.
发明人： NOHARA, Atsushi , CHOU, Kinryou , NAKAYAMA, Kazuhiko , OKAJIMA, Moyuru
IPC分类号： C03C27/12 , B32B17/10 , B32B27/20
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.

3. 发明公开

EP3696003A1 PASSENGER VEHICLE WINDOW GLASS AND WARNING DISPLAY METHOD 审中-公开
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
申请人： Sekisui Chemical Co., Ltd.
发明人： NAKAJIMA, Daisuke , OOTA, Yuusuke , NOHARA, Atsushi , YANAI, Masashi
IPC分类号： B60K35/00 , B60J1/00 , G08G1/16 , H01L33/00 , H01L33/50 , H01S5/022
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.

4. 发明公开

EP3438206A1 THERMOPLASTIC RESIN FILM AND GLASS PLATE-INCLUDING LAMINATE 审中-公开
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
申请人： Sekisui Chemical Co., Ltd.
发明人： YOSHIDA, Shougo , NOHARA, Atsushi , NAKAYAMA, Kazuhiko
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.

5. 发明公开

EP3438068A1 INTERLAYER FOR LAMINATED GLASS, LAMINATED GLASS, AND LAMINATED GLASS SYSTEM 审中-公开
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
申请人： Sekisui Chemical Co., Ltd.
发明人： NAKAJIMA, Daisuke , YAMAMOTO, Masaki , NOHARA, Atsushi
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.

6. 发明公开

EP3950631A1 LAMINATED GLASS AND VEHICLE SYSTEM 审中-公开
公开(公告)号：EP3950631A1
公开(公告)日：2022-02-09
申请号：EP20784325.1
申请日：2020-03-30
申请人： SEKISUI CHEMICAL CO., LTD.
发明人： NAKAYAMA, Kazuhiko , NOHARA, Atsushi , II, Daizou
IPC分类号： C03C27/12 , G08G1/16 , B60J1/00
摘要： The laminated glass of the present invention has a T/R rate (A) of larger than 1, the T/R rate (A) being calculated from the following formula (1): T / R rate A = log 10 TA / 100 / log 10 RA / 100 wherein an average transmittance at a wavelength of 900 to 1300 nm through one face is represented by TA, and a maximum reflectance at a wavelength of 900 to 1300 nm at an incident angle of 60° on the other face is represented by RA.

7. 发明公开

EP3782965A1 INTERLAYER FILM FOR LAMINATED GLASS, AND LAMINATED GLASS FOR AUTOMOBILE ROOF 审中-公开
公开(公告)号：EP3782965A1
公开(公告)日：2021-02-24
申请号：EP19788975.1
申请日：2019-04-16
申请人： SEKISUI CHEMICAL CO., LTD.
发明人： NOHARA, Atsushi , CHOU, Kinryou
IPC分类号： C03C27/12 , B60J1/00 , B60J7/00 , B60J7/043
摘要： An interlayer film for laminated glass of the present invention comprises: a resin; a colorant; and a heat shielding material, wherein the interlayer film for laminated glass has a colored region in which a visible light transmittance of a laminated glass is 6% or more and 50% or less, provided that the laminated glass is produced using two clear glass plates having a visible light transmittance of 90.4% in conformity with JIS R 3202: 2011.

8. 发明公开

EP3778513A1 LAMINATED GLASS, HEAD UP DISPLAY SYSTEM, AND METHOD FOR MANUFACTURING HEAD UP DISPLAY SYSTEM 审中-公开
公开(公告)号：EP3778513A1
公开(公告)日：2021-02-17
申请号：EP19774405.5
申请日：2019-03-29
申请人： SEKISUI CHEMICAL CO., LTD.
发明人： NOHARA, Atsushi , OOTA, Yuusuke , TOMURA, Kazuhiro
IPC分类号： C03C27/12 , B32B17/10 , B60K35/00 , B60J1/00 , B60J1/02
摘要： 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.

9. 发明公开

EP3738654A1 GAME MACHINE AND EFFECT PRODUCING METHOD FOR GAME MACHINE 审中-公开
公开(公告)号：EP3738654A1
公开(公告)日：2020-11-18
申请号：EP18899417.2
申请日：2018-12-25
申请人： SEKISUI CHEMICAL CO., LTD.
发明人： NAKAJIMA, Daisuke , OOTA, Yuusuke , NOHARA, Atsushi
IPC分类号： A63F7/02
摘要： A game machine 10 includes a game board 12 and a glass unit 15 disposed in front of the game board 12. The glass unit 15 contains a luminescent material that emits visible light having a wavelength of 380 to 780 nm by excitation light.

10. 发明公开

EP3381882A1 INTERLAYER FOR LAMINATED GLASS, AND LAMINATED GLASS 审中-公开
公开(公告)号：EP3381882A1
公开(公告)日：2018-10-03
申请号：EP16868655.8
申请日：2016-11-25
申请人： Sekisui Chemical Co., Ltd.
发明人： NAKAJIMA, Daisuke , YAMAMOTO, Masaki , NOHARA, Atsushi , SHOUHI, Hajime
IPC分类号： C03C27/12 , B32B7/02 , B32B17/10 , B32B27/30
CPC分类号： B32B17/10642 , B32B7/02 , B32B17/10 , B32B17/10036 , B32B17/10678 , B32B17/10761 , B32B17/10779 , B32B27/30 , B32B2255/10 , B32B2255/20 , B32B2307/302 , B32B2307/308 , B32B2605/006
摘要： 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 for 30 minutes, the substrate and the first resin layer having a difference in the thermal shrinkage measured in conformity with JIS C2151 of 10% or less in absolute value in both of MD and TD directions after heat treatment at 150°C for 30 minutes.

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