Patents Assigned to Sekisui Chemical Co., Ltd.
  • Publication number: 20230151216
    Abstract: A resin composition of the present invention comprises: a silicone resin or a silicone oil (A), a compound (B) having a particular structure, and a thermally conductive filler (C). According to the present invention, a resin composition having favorable thermally conductive properties and exhibiting small physical property changes at high temperatures can be provided.
    Type: Application
    Filed: April 5, 2021
    Publication date: May 18, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Tetsurou YOSHIOKA, Osamu INUI, Hidehito NISHIZAWA, Izumi MATSUMOTO, Abison SCARIA
  • Publication number: 20230155128
    Abstract: The present relates to a positive electrode (1) for a non-aqueous electrolyte secondary battery, comprising: a positive electrode current collector (11) comprising a positive electrode current collector main both (14) formed of a metal material; a positive electrode active material layer (12) provided on the positive electrode current collector (11), wherein the positive electrode active material layer (12) comprises a positive electrode active material having, on at least a. part of its surface, a coated section comprising a conductive material, the positive electrode active material layer (12) has a pore specific surface area of 5.0 to 10.0 m2/g and a central pore diameter of 0.06 to 0.
    Type: Application
    Filed: January 13, 2023
    Publication date: May 18, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hikaru YOSHIKAWA, Yuichi SABI
  • Patent number: 11649308
    Abstract: A resin composition which has excellent decomposability at low temperature, can provide a molded article having high strength, and enables an increase in the number of layers and thinning so as to enable production of an all-solid-state battery and a ceramic laminate having excellent properties. An inorganic fine particle-dispersed slurry composition containing the resin composition, an inorganic fine particle-dispersed sheet, a method for producing an all-solid-state battery, and a method for producing a multilayer ceramic capacitor. A resin composition containing a (meth)acrylic resin, the (meth)acrylic resin containing 20 to 70% by weight in total of a segment derived from methyl methacrylate and a segment derived from isobutyl methacrylate, 1 to 10% by weight of a segment derived from a glycidyl group-containing (meth)acrylate, and 5 to 40% by weight of a segment derived from a (meth)acrylate containing an ester substituent having a carbon number of 8 or more.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: May 16, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kenji Yamauchi, Tatsuya Matsukubo, Shinya Nakano, Jo Otsuka
  • Patent number: 11648755
    Abstract: Provided is an interlayer film for laminated glass capable of enhancing the sound insulating properties of laminated glass, and making foaming less likely to occur in an end part. The interlayer film for laminated glass according to the present invention includes a first layer, and a lateral covering part that covers at least part of a lateral part of the first layer, and the first layer has a shear elastic modulus at 25° C. of 0.17 MPa or less, and the lateral covering part has a shear elastic modulus at 25° C. of more than 1 MPa.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: May 16, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Tatsuya Iwamoto, Yuu Sakamoto, Yuki Ishikawa, Shinji Kawada
  • Patent number: 11648754
    Abstract: An interlayer film for laminated glass is disclosed which contains a thermoplastic resin and has a portion where the amount of increase in the thickness is increased in a direction from one end to the other end in the region where the thickness is increased, or has a portion where the amount of increase in the thickness is decreased in a direction from one end to the other end in the region where the thickness is increased, and the ten-point average roughness Rz of the surface at a center position of the portion where the amount of increase in the thickness is increased, or the portion where the amount of increase in the thickness is decreased is 20 ?m or more.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: May 16, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiromitsu Nishino, Etsurou Hirota, Koji Kumakura
  • Publication number: 20230142686
    Abstract: An interlayer film for laminated glass, comprising a first layer containing a polyvinyl acetal-based resin, wherein the first layer contains no plasticizer or contains a plasticizer in an amount of 15 parts by mass or less based on 100 parts by mass of the resin contained in the first layer, and the first layer has a glass transition temperature (Tg) of 50° C. or lower.
    Type: Application
    Filed: April 20, 2021
    Publication date: May 11, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yumiko TERAGUCHI, Yuji OOHIGASHI
  • Publication number: 20230148238
    Abstract: The present invention provides a chlorinated polyvinyl chloride resin that enables the production of a molded article that maintains high adhesion strength even when used in a form subjected to high pressure and is less susceptible to defects such as cracks due to insufficient strength, as well as a resin composition for molding and a molded article each including the chlorinated polyvinyl chloride resin. Provided is a chlorinated polyvinyl chloride resin, containing two components including a A30 component and a B30 component, the A30 component and the B30 component being determined by measuring the resin by a solid echo method using pulse NMR at 30° C.
    Type: Application
    Filed: March 30, 2021
    Publication date: May 11, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Ryota YAMASUGI, Mitsuo MATSUMOTO, Nami NAKAJIMA, Yasunari KUSAKA
  • Publication number: 20230146921
    Abstract: A reducing agent for use in production of a product gas containing carbon monoxide, the reducing agent being brought into contact with a raw material gas containing carbon dioxide to reduce the carbon dioxide to produce the product gas; the reducing agent containing an oxygen carrier having oxygen ionic conductivity, and a basic oxide supported on the oxygen carrier. In addition, the basic oxide preferably contains at least one selected from the group consisting of lithium (Li), sodium (Na), potassium (K), magnesium (Mg), manganese (Mn), cobalt (Co), strontium (Sr), and rubidium (Rb). The reducing agent has a high conversion efficiency of carbon dioxide to carbon monoxide, and can be used, for example, in a chemical looping method, and a method for producing a gas using such a reducing agent.
    Type: Application
    Filed: March 3, 2021
    Publication date: May 11, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Fiona MUKHERJEE, Kenichi SHINMEI, Noritoshi YAGIHASHI, Koji TAKIZAWA
  • Publication number: 20230145047
    Abstract: The present invention provides a chlorinated polyvinyl chloride resin that provides a molded article having excellent heat cycle characteristics and excellent weather resistance, as well as a resin composition for molding and a molded article each including the chlorinated polyvinyl chloride resin. Provided is a chlorinated polyvinyl chloride resin having an average of a ratio (A/B) of a peak intensity A observed in a range of 300 to 340 cm-1 to a peak intensity B observed in a range of 1,450 to 1,550 cm-1 of 3.5 to 40.0 in Raman imaging measurement by Raman spectroscopy.
    Type: Application
    Filed: March 29, 2021
    Publication date: May 11, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Nozomi EGUCHI, Kenichi MATSUMURA, Isao HIGUCHI, Yasunari KUSAKA
  • Publication number: 20230145319
    Abstract: The pressure-sensitive adhesive tape of the present invention is a pressure-sensitive adhesive tape comprising a pressure-sensitive adhesive layer comprising a photo-cured acrylic resin, a metal having a lower potential than that of iron, and an electroconductive material, wherein the pressure-sensitive adhesive layer has a total light transmittance X, per micrometer of the thickness, of 99.85% or less, and the pressure-sensitive adhesive layer has a total light transmittance Y of 6% or more. The present invention can provide a pressure-sensitive adhesive tape having a great adhesive force on both the front side and the back side and having good sacrificial corrosion resistance.
    Type: Application
    Filed: January 27, 2021
    Publication date: May 11, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Shouji KAJI, Takaaki SAKON, Taku SASAKI
  • Patent number: 11643771
    Abstract: [Problem] To provide a reinforcing fiber bundle that can maintain a good opening state of reinforcing fibers and that can produce a fiber-reinforced composite having excellent mechanical strength; a reinforcing fiber woven fabric using the same; a carbon fiber reinforcing composite using the same; and methods for producing the same. [Solution] A reinforcing fiber bundle comprising a plurality of reinforcing fibers is produced, the reinforcing fiber bundle having a cross-linking portion comprising a carbon allotrope between the reinforcing fibers.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: May 9, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Masanori Nakamura, Yuji Fujimori, Toshio Inamori, Toshio Yamane
  • Patent number: 11642872
    Abstract: Provided is an interlayer film for laminated glass capable of reducing the variation in double images in laminated glass in the direction perpendicular to the direction connecting one end and the other end of the interlayer film, and effectively suppressing double images. An interlayer film for laminated glass according to the present invention has one end and the other end being at the opposite side of the the one end, the other end has a thickness of larger than a thickness of the one end, the interlayer film for laminated glass as a whole has a wedge angle of 0.1 mrad or more, and the interlayer film for laminated glass has a thickness varying region in a region extending in the direction perpendicular to the direction connecting the one end and the other end of the interlayer film, having a standard deviation of 11 partial wedge angles measured by the following measuring method of 0.040 mrad or less.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: May 9, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Jun Ishida, Hiromitsu Nishino
  • Patent number: 11642873
    Abstract: 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.
    Type: Grant
    Filed: November 26, 2020
    Date of Patent: May 9, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yoshikazu Masuyama, Yuusuke Oota, Kazuhiko Nakayama, Kazuhiro Tomura
  • Patent number: 11644717
    Abstract: Provided is a dimming laminate which can effectively suppress occurrence of color unevenness and light omission. The dimming laminate according to the present invention includes a first transparent base material, a second transparent base material, and a dimming layer disposed between the first transparent base material and the second transparent base material. In this dimming laminate, the dimming layer includes a resin spacer, the resin spacer is a plurality of resin particles, and the resin spacer does not contain resin particles having a particle diameter of 1.4 times or more an average particle diameter of the resin particles or contains 0.0006% or less of the resin particles having a particle diameter of 1.4 times or more the average particle diameter of the resin particles, relative to 100% of the whole number of the resin particles.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: May 9, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yasuyuki Yamada, Hideyuki Takahashi, Saori Ueda, Minoru Nakajima
  • Publication number: 20230140786
    Abstract: There is provided an adhesive capable of improving the visibility and controlling gaps with high accuracy. The adhesive according to the present invention is an adhesive containing a curable component and a gap material, in which the 10% K value of the gap material is 10000 N/mm2 or less, and the absolute value of the difference between the refractive index of a cured product obtained by curing the curable component at 23° C. for 1 hour and the refractive index of the gap material is 0.1 or less.
    Type: Application
    Filed: October 15, 2020
    Publication date: May 4, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Saori UEDA, Takashi FUKUDA, Yasuyuki YAMADA, Takeshi WAKIYA
  • Publication number: 20230128429
    Abstract: The present invention provides a chlorinated polyvinyl chloride resin that provides a molded article having excellent heat cycle characteristics and excellent weather resistance, as well as a resin composition for molding and a molded article each including the chlorinated polyvinyl chloride resin. Provided is a chlorinated polyvinyl chloride resin, containing two components including a A30 component and a B30 component, the A30 component and the B30 component being determined by measuring the resin by a solid echo method using pulse NMR at 30° C. to give a free induction decay curve of 1H spin-spin relaxation, and subjecting the free induction decay curve to waveform separation into two curves derived from the A30 component and the B30 component in order of shorter relaxation time using the least square method, and having a ratio of T5B to TB [T5B/TB] of 96% or more and 120% or less, where TB is a relaxation time of the B30 component and T5B is a relaxation time of the B30 component after heating at 200° C.
    Type: Application
    Filed: March 30, 2021
    Publication date: April 27, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Mitsuo MATSUMOTO, Ryota YAMASUGI, Nami NAKAJIMA, Yasunari KUSAKA
  • Publication number: 20230114144
    Abstract: Provided are a method for producing an organic substance and a device for producing an organic substance that are capable of efficiently cooling a synthesis gas and of converting the synthesis gas to an organic substance at a high conversion efficiency using a microbial catalyst. A thermally decomposed gas purification/cooling device including a gasification furnace 10 that gasifies waste to generate a thermally decomposed gas, a cyclone 11 through which the thermally decomposed gas discharged from the gasification furnace 10 is passed to recover a dust component in the thermally decomposed gas, and a heat exchanger 20 through which the thermally decomposed gas that has passed through the cyclone 11 is passed to be cooled.
    Type: Application
    Filed: March 22, 2021
    Publication date: April 13, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventor: Kokoro HAMACHI
  • Publication number: 20230115482
    Abstract: A positive electrode (1) for non-aqueous electrolyte secondary batteries, including a collector (11) and an active material layer (12), wherein a spreading resistance distribution of the layer (12) shows a profile with a sum of frequencies of resistance values 4.0 to 6.0 (log?) accounting for 0.0 to 5.0% relative to a total, 100%, of frequencies of resistance values 4.0 to 12.5 (log?). A positive electrode (1) for non-aqueous electrolyte secondary batteries, including a collector (11) and an active material layer (12), wherein the layer (12) includes an active material and a conductive carbon material, and an amount of a low-resistance conductive carbon material having a resistivity of 0.10 ?·cm or less is 0.5% by mass or less, based on a total mass of the layer (12).
    Type: Application
    Filed: December 12, 2022
    Publication date: April 13, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hikaru YOSHIKAWA, Yuichi SABI
  • Publication number: 20230106977
    Abstract: The present invention aims to provide resin particles that have excellent heat resistance and that, when used as base particles of conductive particles, are applicable to mounting by thermocompression bonding at low pressure to produce a connection structure having excellent connection reliability. The present invention also aims to provide conductive particles, a conductive material, and a connection structure each including the resin particles. Provided are resin particles having a 5% weight loss temperature of 350° C. or higher, a 10% K value at 25° C. of 100 N/mm2 or more and 2,500 N/mm2 or less, and a 30% K value at 25° C. of 100 N/mm2 or more and 1,500 N/mm2 or less.
    Type: Application
    Filed: March 26, 2021
    Publication date: April 6, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kouki OOKURA, Takeshi WAKIYA
  • Publication number: 20230104579
    Abstract: Provided is an interlayer film for laminated glass capable of preventing a winding core from falling off a roll body of the interlayer film. The interlayer film for laminated glass according to the present invention includes one end and the other end being on an opposite side of the one end, the one end having a thickness of 1.05 mm or less, a first resin layer having a glass transition temperature of less than 15° C., a second resin layer having a glass transition temperature of 15° C. or more, and a region where a total number of laminated layers of the first resin layer and the second resin layer in a thickness direction is five or more, and in the region where the total number of laminated layers is five or more, the region has Y1/Z being 1.01 or more when a thickness by one layer of surface layers is denoted by Y1 ?m and a thickness by one layer of layers neighboring the surface layers is denoted by Z ?m.
    Type: Application
    Filed: March 30, 2021
    Publication date: April 6, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Jun ISHIDA, Hiromitsu NISHINO