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Patent Agency Ranking
公开(公告)号：US20160347035A1
公开(公告)日：2016-12-01
申请号：US15115679
申请日：2015-02-20
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Ryousuke KOMATSU , Jun SASAKI , Tatsuya IWAMOTO
CPC classification number: B32B17/10 , B32B17/10036 , B32B17/10761 , B32B2250/03 , B32B2307/412 , C08J5/18 , C08J2329/14 , C08J2429/14 , C08L29/14 , C08L2201/08 , C08L2201/10 , C08L2203/16 , C08L2205/025
Abstract: There is provided an interlayer film for laminated glass with which the transparency can be enhanced. The interlayer film for laminated glass according to the present invention is in a sea-island state having a sea-like dark part and a plurality of island-like bright parts to be identified when observed with a transmission electron microscope, a thermoplastic resin is contained in the dark part region and a thermoplastic resin is contained in the bright part region, and the arithmetic average value of major diameters of the bright parts is less than or equal to 400 nm or the median value of major diameters of the bright parts is less than or equal to 400 nm.
Abstract translation: 提供了一种用于夹层玻璃的中间膜，可以提高透明度。 根据本发明的夹层玻璃用中间膜，当用透射电子显微镜观察时，具有海状暗部和多个岛状亮部的海岛状态，含有热塑性树脂 在暗部区域中，亮部区域中含有热塑性树脂，亮部的长径的算术平均值小于或等于400nm，亮部的主要直径的中值较小 大于或等于400nm。
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2.发明公开公开(公告)号：US20230250203A1
公开(公告)日：2023-08-10
申请号：US18014535
申请日：2021-07-13
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Keisuke TAKENAKA , Yutaro ASABA , Jun SASAKI
Abstract: The present invention aims to provide a composition for a storage battery electrode and a pigment composition each containing a modified polyvinyl acetal resin that has excellent dispersing properties, adhesion, and stability over time and that is capable of preventing degradation caused by an electrolyte solution when used for an electrode of a storage battery, enabling the production of a high-power storage battery. Provided is a modified polyvinyl acetal resin including a chlorine atom-containing structural unit.
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公开(公告)号：US20240186520A1
公开(公告)日：2024-06-06
申请号：US18284155
申请日：2022-03-18
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Jun SASAKI , Yutaro ASABA , Keisuke TAKENAKA , Ryou SAKAMOTO
IPC: H01M4/62
CPC classification number: H01M4/623
Abstract: The present invention provides a resin composition for a secondary battery electrode that is excellent in the dispersibility of active materials, resistance against electrolyte solutions, and coating film density and capable of achieving both high conductivity and adhesion. Provided is a resin composition for a secondary battery electrode, the resin composition containing: an active material; a non-aqueous solvent; and a polyvinyl acetal resin, the polyvinyl acetal resin including a structural unit containing a halogen atom, and having a Vicat softening temperature of 50° C. or higher and 150° C. or lower.
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公开(公告)号：US20240182668A1
公开(公告)日：2024-06-06
申请号：US18284158
申请日：2022-03-23
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Yutaro ASABA , Jun SASAKI , Keisuke TAKENAKA , Ryou SAKAMOTO
IPC: C08K3/04
CPC classification number: C08K3/041
Abstract: The present invention provides a resin composition that has excellent application properties and excellent adhesion, can achieve high electron conductivity simultaneously with the dispersibility and dispersion stability of fibrous carbon materials, and enables production of lithium secondary batteries having high capacity retention. Provided is a resin composition containing: a fibrous carbon material; a non-aqueous solvent; and a polyvinyl acetal resin, the polyvinyl acetal resin including a structural unit containing an acidic functional group, and having an average degree of polymerization of 150 or greater and 1,500 or less and a hydroxy group content of 40.0 mol % or greater and 80.0 mol % or less.
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公开(公告)号：US20190047262A1
公开(公告)日：2019-02-14
申请号：US16075618
申请日：2017-02-03
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Nami MINAKUCHI , Tatsuya IWAMOTO , Kohei KANI , Jun SASAKI , Yuuma TAKEDA
IPC: B32B17/10
Abstract: Provided is an interlayer film for laminated glass capable of being enhanced in sound insulating properties of laminated glass at 30° C. The interlayer film for laminated glass according to the present invention includes first and second layers each containing a thermoplastic resin and a plasticizer, and when an absolute value of a difference in cloud point using the thermoplastic resin and the plasticizer in each of the first and second layers is represented by Xa, and a content based on parts by weight of the entire plasticizer in the interlayer film for laminated glass relative to 100 parts by weight of the entire thermoplastic resin in the interlayer film for laminated glass is represented by Z, the interlayer film satisfies at least one of the first constitution: “Xa≤115 and Z≤−0.16Xa+59” and the second constitution: “the thermoplastic resin in the first layer is a polyvinyl acetal resin, and when the acetylation degree on a mole percent basis of the polyvinyl acetal resin in the first layer is represented by Y, Y≥2 and Z≤−0.16Xa−0.2Y+59”.
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