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1. 发明公开

EP3789357A1 INTERLAYER FOR LAMINATED GLASS, AND LAMINATED GLASS 有权
公开(公告)号：EP3789357A1
公开(公告)日：2021-03-10
申请号：EP20201769.5
申请日：2017-03-31
申请人： Sekisui Chemical Co., Ltd.
发明人： NAKAYAMA, Kazuhiko
IPC分类号： C03C27/12 , B60J1/00 , B32B3/30 , B32B17/10 , B32B3/26
摘要： The present invention aims to provide an interlayer film for a laminated glass that adheres sufficiently to glass at peripheral portions of the glass to prevent occurrence of a sealing failure at the peripheral portions and also to contribute to improved production efficiency of laminated glass in production of laminated glass, even when having a thickness at the thickest portion of 850 pm or more, and a laminated glass produced using the interlayer film for a laminated glass. Provided is an interlayer film for a laminated glass having a large number of recesses on at least one surface, the interlayer film for a laminated glass having a thickness T (µm) measured in conformity with JIS K-6732 (1996) and a maximum height roughness Ry (µm) measured in conformity with JIS B-0601 (1994) at a thickest portion, the thickness T and the maximum height roughness Ry satisfying the following expressions (1) and (1'): Ry ≤ 0.0195 × T + 33.2 T ≥ 850

2. 发明公开

EP3632872A1 VEHICLE-WINDSHIELD-GLASS INTERMEDIATE FILM, ROLLED BODY, AND VEHICLE WINDSHIELD GLASS 审中-公开
公开(公告)号：EP3632872A1
公开(公告)日：2020-04-08
申请号：EP19204228.1
申请日：2015-04-09
申请人： Sekisui Chemical Co., Ltd.
发明人： NAKAYAMA, Kazuhiko , INUI, Hiroaki , KITANO, Hirofumi
IPC分类号： C03C27/12 , B60J1/00 , B32B7/02
摘要： The present invention aims to provide an interlayer film for an automotive windshield which, while having recesses in the shape of engraved lines, enables the production of automotive windshields with high yield by a vacuum deaeration method; a roll of the interlayer film for an automotive windshield; and an automotive windshield including the interlayer film for an automotive windshield. The present invention relates to an interlayer film for an automotive windshield. The interlayer film includes, on at least one surface thereof, a large number of recesses and a large number of projections. The recesses have a groove shape with a continuous bottom. The recesses are adjacently arranged regularly side by side in parallel with one another. The recesses in a groove shape with a continuous bottom are inclined 35° or more relative to the machine direction of the film in production of the interlayer film for an automotive windshield.

3. 发明公开

EP3617170A1 LAMINATED GLASS 审中-公开
公开(公告)号：EP3617170A1
公开(公告)日：2020-03-04
申请号：EP18791784.4
申请日：2018-03-30
申请人： Sekisui Chemical Co., Ltd.
发明人： YOSHIDA, Shougo , MATSUMOTO, Manabu , NAKAYAMA, Kazuhiko , SASAKI, Jun , OKANO, Moyuru
IPC分类号： C03C27/12 , B32B17/10 , B32B27/06 , B32B27/30 , B60J1/00
摘要： Provided is laminated glass capable of preventing occurrence of discoloration in the interlayer film in an end part of laminated glass, and keeping the appearance of laminated glass excellent. Laminated glass according to the present invention is laminate glass including a first lamination glass member, a second lamination glass member, and an interlayer film containing a thermoplastic resin, in which no discoloration occurs in the interlayer film irradiated with light in an end part of the laminated glass after a light irradiation test: "the laminated glass is irradiated with xenon light at a black panel temperature of 83°C, a temperature inside the vessel of 50°C and a humidity of 50%RH for 2000 hours", or discoloration occurs within a length of 1 mm or less inwardly from an end part of the interlayer film irradiated with light in the end part of the laminated glass after the light irradiation test.

4. 发明公开

EP3604247A1 LAMINATED GLASS 审中-公开
公开(公告)号：EP3604247A1
公开(公告)日：2020-02-05
申请号：EP18774890.0
申请日：2018-03-30
申请人： Sekisui Chemical Co., Ltd.
发明人： YOSHIDA, Shougo , MATSUMOTO, Manabu , NAKAYAMA, Kazuhiko , SASAKI, Jun , OKANO, Moyuru
IPC分类号： C03C27/12 , B60J1/00
摘要： Provided is laminated glass capable of preventing generation of a void in the interlayer film in an end part of laminated glass, and keeping the appearance of laminated glass excellent. Laminated glass according to the present invention is laminate glass including a first lamination glass member, a second lamination glass member, and an interlayer film containing a thermoplastic resin, and no void is generated in the interlayer film irradiated with light in an end part of the laminated glass after a first light irradiation test: "conducting 4 cycles each cycle including the process of irradiating the laminated glass with xenon light 180 W/m 2 at a black panel temperature of 83°C and a humidity of 50%RH for 144 hours, and dipping the laminated glass in pure water at 80°C for 24 hours", or a void is generated within a length of 1 mm or less inwardly from an end part of the interlayer film irradiated with light in the end part of the laminated glass after the first light irradiation test.

5. 发明公开

EP3202734A1 LAMINATED GLASS INTERMEDIATE FILM, LAMINATED GLASS AND LAMINATED GLASS INTERMEDIATE FILM PRODUCTION METHOD 有权
标题翻译：层压玻璃中间膜，层压玻璃和层压玻璃中间膜生产方法
公开(公告)号：EP3202734A1
公开(公告)日：2017-08-09
申请号：EP15847460.1
申请日：2015-09-30
申请人： Sekisui Chemical Co., Ltd.
发明人： YOSHIDA, Shougo , NAKAYAMA, Kazuhiko , KAWATE, Hiroshi
IPC分类号： C03C27/12 , B32B3/26 , B32B7/02 , B32B17/10
CPC分类号： B32B17/10577 , B32B3/30 , B32B7/02 , B32B17/10036 , B32B17/10587 , B32B17/10688 , B32B17/10761 , B32B27/08 , B32B27/22 , B32B27/30 , B32B27/306 , B32B27/42 , B32B2250/02 , B32B2250/40 , B32B2307/102 , B32B2307/308 , B32B2307/538 , B32B2307/732 , B32B2605/00 , B32B2605/006
摘要： The present invention aims to provide an interlayer film for a laminated glass which has a multilayer structure including two or more resin layers laminated together and can prevent optical distortion even at high temperatures, a laminated glass including the interlayer film for a laminated glass, and a method of producing the interlayer film for a laminated glass. The present invention relates to an interlayer film for a laminated glass, the interlayer film including: two or more resin layers laminated together, one resin layer having a surface with a ratio (Rz/Sm) of a ten-point average roughness Rz (µm) to an average interval Sm (µm) of projections and recesses of 0.0018 or less as measured in conformity with JIS B-0601(1994) in the following manner: a laminated glass is produced using two clear glass sheets conforming to JIS R3202(1996) and the interlayer film; the interlayer film is peeled away from the clear glass sheets after the laminated glass is cooled with liquid nitrogen; the one resin layer is peeled away from another resin layer that is in direct contact with the one resin layer; and the Rz and Sm of the surface of the one resin layer on the side having been in contact with the other resin layer are measured.
摘要翻译：本发明的目的在于提供一种夹层玻璃用中间膜，该夹层玻璃用中间膜具有多层结构，该多层结构包括层叠在一起的两层以上的树脂层，并且即使在高温下也能够防止光学变形，包含夹层玻璃用中间膜的夹层玻璃和制造夹层玻璃用中间膜的方法。本发明涉及一种夹层玻璃用中间膜，所述中间膜包括两层以上的树脂层层压在一起，所述一层树脂层的表面具有十点平均粗糙度Rz（μm）的比率（Rz / Sm））根据JIS B-0601（1994）按照JIS B-0601（1994）测定的凸部和凹部的平均间隔Sm（μm）：按照JIS R3202（1996），使用2片透明玻璃板制作夹层玻璃）和中间膜; 夹层玻璃用液氮冷却后，将中间膜从透明玻璃板上剥离下来，将一个树脂层从与一个树脂层直接接触的另一个树脂层上剥离; 测量一个树脂层的与另一树脂层接触一侧的表面的Rz和Sm。

6. 发明公开

EP4129945A1 INTERLAYER FILM FOR LAMINATED GLASS, AND LAMINATED GLASS 审中-实审
公开(公告)号：EP4129945A1
公开(公告)日：2023-02-08
申请号：EP21781299.9
申请日：2021-03-30
申请人： SEKISUI CHEMICAL CO., LTD.
发明人： NAKAYAMA, Kazuhiko , MASUDA, Hiroki
IPC分类号： C03C27/12 , B32B27/30 , C09J11/04 , C09J129/14
摘要： The interlayer film for laminated glass according to the present invention includes at least one graphene-based material selected from the group consisting of graphene and graphite.

7. 发明公开

EP4067071A1 INTERMEDIATE FILM FOR LAMINATED GLASS, LAMINATED GLASS, AND IMAGE DISPLAY SYSTEM 审中-公开
公开(公告)号：EP4067071A1
公开(公告)日：2022-10-05
申请号：EP20894152.6
申请日：2020-11-26
申请人： SEKISUI CHEMICAL CO., LTD.
发明人： MASUYAMA, Yoshikazu , OOTA, Yuusuke , NAKAYAMA, Kazuhiko , TOMURA, Kazuhiro
IPC分类号： B32B17/10 , B32B27/18 , C03C27/12 , G03B21/14 , G03B21/62 , G02B5/02 , H04N5/74 , B32B7/023
摘要： An interlayer film for laminated glass of the present invention is an interlayer film for laminated glass comprising two or more resin layers, and comprising a first resin layer comprising a resin and a light diffusion particle and having a thickness of 150 µm or less, in which a total light transmittance is less than 70%.

8. 发明公开

EP4011848A1 INTERLAYER FILM FOR LAMINATED GLASS, LAMINATED GLASS, AND IMAGE DISPLAY SYSTEM 审中-实审
公开(公告)号：EP4011848A1
公开(公告)日：2022-06-15
申请号：EP20891434.1
申请日：2020-11-26
申请人： SEKISUI CHEMICAL CO., LTD.
发明人： MASUYAMA, Yoshikazu , OOTA, Yuusuke , NAKAYAMA, Kazuhiko , TOMURA, Kazuhiro
IPC分类号： C03C27/12 , B32B17/10 , B32B27/18 , G02B5/02 , G03B21/14 , G03B21/62 , H04N5/74
摘要： An interlayer film for laminated glass of the present invention is an interlayer film for laminated glass, comprising one or two or more resin layers, and comprising a first resin layer comprising a resin and a light diffusion particle, in which any resin layer in the interlayer film for laminated glass comprises a colorant.

9. 发明公开

EP3851275A1 INTERLAYER FOR LAMINATED GLASS, LAMINATED GLASS, AND PRODUCTION METHOD FOR INTERLAYER FOR LAMINATED GLASS 审中-公开
公开(公告)号：EP3851275A1
公开(公告)日：2021-07-21
申请号：EP21160020.0
申请日：2016-04-08
申请人： Sekisui Chemical Co., Ltd.
发明人： NAKAYAMA, Kazuhiko , KAWATE, Hiroshi , KIDO, Koji , MORI, Michiko
IPC分类号： B32B17/10 , B29C59/04 , B29C48/08 , B29C48/91
摘要： The present invention provides an interlayer film for a laminated glass which is easily peelable without autohesion even after storage in a stacked state, a laminated glass prepared using the interlayer film for a laminated glass, and a method for producing the interlayer film for a laminated glass. The present invention provides an interlayer film for a laminated glass, having a large number of recesses on at least one surface, the at least one surface having the recesses having an arithmetical mean height Sa of 200 nm or more as measured in conformity with ISO 25178.

10. 发明公开

EP3730466A1 INTERLAYER FILM FOR LAMINATED GLASS, AND LAMINATED GLASS 审中-公开
公开(公告)号：EP3730466A1
公开(公告)日：2020-10-28
申请号：EP18892945.9
申请日：2018-12-18
申请人： SEKISUI CHEMICAL CO., LTD.
发明人： OOTA, Yuusuke , NAKAYAMA, Kazuhiko , CHOU, Kinryou
IPC分类号： C03C27/12 , B32B17/10 , B32B27/30 , B60J1/00
摘要： Provided is an interlayer film for laminated glass capable of suppressing double images, and making the moisture resistance of the laminated glass exposed to high temperature and high humidity uniform at one end and the other end of the interlayer film. The interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass, being wedge-like shaped and containing an amphiphile or a surfactant, and when a high temperature and high humidity test for laminated glass is executed, a whitening distance at the one end and the other end of the interlayer film is 15 mm or less, and when a whitening distance at the one end of the interlayer film is more than 0 mm, a value of (whitening distance at the other end of the interlayer film × thickness of the other end of the interlayer film)/(whitening distance at the one end of the interlayer film × thickness of the one end of the interlayer film) is 0.70 or more.

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