公开(公告)号：US20240317963A1

公开(公告)日：2024-09-26

申请号：US18579032

申请日：2022-06-29

Applicant: BRIDGESTONE CORPORATION

Inventor： Takuya UEMURA ,  Katsunori KONTANI ,  Munenori IIZUKA ,  Atsushi HARA

IPC: C08K3/06 ,  B32B1/08 ,  B32B15/02 ,  B32B15/06 ,  B32B25/16 ,  C08K3/36 ,  C08K5/435 ,  C08L9/02 ,  F16L11/08

CPC classification number: C08K3/06 ,  B32B1/08 ,  B32B15/02 ,  B32B15/06 ,  B32B25/16 ,  C08K3/36 ,  C08K5/435 ,  C08L9/02 ,  B32B2597/00 ,  C08L2205/025 ,  C08L2205/03 ,  F16L11/085

Abstract: Provided is a rubber composition for a hose inner tube that can achieve excellent inner tube peeling resistance while having good rubber properties, even when cobalt compounds are not present or are contained in small amounts. To this end, a rubber composition for a hose inner tube of the present disclosure includes a rubber component A) containing acrylonitrile butadiene rubber, sulfur B), and a vulcanization accelerator C), and as optional components, further includes N-phenyl-N-(trichloromethylthio)benzenesulfonamide D), and a cobalt compound E). The total content of the sulfur B), the vulcanization accelerator C), and the N-phenyl-N-(trichloromethylthio)benzenesulfonamide D) is 4.1 parts by mass or more per 100 parts by mass of the rubber component A), and a mass ratio (B/C) of a content of the sulfur B) to a content of the vulcanization accelerator C) is 1.2 or more.

公开(公告)号：US11919984B2

公开(公告)日：2024-03-05

申请号：US16969766

申请日：2019-02-13

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Jiyoung Park ,  Tatsuo Fukushi ,  Miguel A. Guerra ,  Chetan P. Jariwala ,  Klaus Hintzer

IPC: B29C48/00 ,  B29C48/09 ,  B29C48/91 ,  B29K55/00 ,  B29K105/24 ,  C08F214/22 ,  C08F214/28 ,  C08K5/053 ,  C08K5/06 ,  C08K5/435 ,  B29K23/00 ,  B29K105/00 ,  C08K3/22 ,  C08K5/50

CPC classification number: C08F214/28 ,  B29C48/022 ,  B29C48/09 ,  B29C48/9105 ,  C08F214/22 ,  C08K5/053 ,  C08K5/06 ,  C08K5/435 ,  B29K2023/14 ,  B29K2055/00 ,  B29K2105/0005 ,  B29K2105/0085 ,  B29K2105/246 ,  C08F2810/20 ,  C08K2003/222 ,  C08K5/50 ,  C08K2201/014 ,  C08K5/053 ,  C08L27/12 ,  C08K5/435 ,  C08L27/12

Abstract: A curable composition comprising a fluorinated amorphous fluoropolymer, and a blend of polysulfonamide and polyol crosslinking agents.

公开(公告)号：US11859074B2

公开(公告)日：2024-01-02

申请号：US17251024

申请日：2019-06-10

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  Jung-Min Oh

Inventor： Jiyoung Park ,  Chetan P. Jariwala ,  Miguel A. Guerra ,  Klaus Hintzer ,  Tatsuo Fukushi

IPC: C08L27/16 ,  C08K3/22 ,  C08K5/19 ,  C08K5/435 ,  C08L27/18 ,  C08L27/20

CPC classification number: C08L27/16 ,  C08K3/22 ,  C08K5/19 ,  C08K5/435 ,  C08L27/18 ,  C08L27/20 ,  C08K2003/222 ,  C08K2003/2206 ,  C08L2203/30 ,  C08L2205/02 ,  C08L2312/00

Abstract: Provided is a curable composition comprising a partially fluorinated fluoropolymer, optionally an organo-onium accelerator an acid acceptor; and a crosslinking component of the formula.

公开(公告)号：US11845821B2

公开(公告)日：2023-12-19

申请号：US18251857

申请日：2022-11-02

Applicant: THE CHINESE UNIVERSITY OF HONG KONG, SHENZHEN

Inventor： Shiping Zhu ,  Xiaoqing Ming ,  Le Yao ,  Qi Zhang

IPC: C08F220/18 ,  C08K5/42 ,  C08K5/435

CPC classification number: C08F220/1807 ,  C08K5/42 ,  C08K5/435

Abstract: The present disclosure provides a humidity-stiffening polymer material, and a preparation method therefor and a use thereof. The humidity-stiffening polymer material includes the following raw materials: a monomer, an ionic liquid, a salt, a cross-linking agent and an initiator, wherein the monomer includes benzyl methacrylate, the ionic liquid includes an imidazole-based ionic liquid, and the salt includes a hygroscopic salt. The method for preparing the humidity-stiffening polymer material includes: mixing the raw materials to obtain a precursor liquid, performing reaction on the mixture after degassing, and drying the mixture to obtain the humidity-stiffening polymer material. The humidity-stiffening polymer material is applied to actuators, soft robots and wearable biomedical devices based on bionic design.

公开(公告)号：US20230101261A1

公开(公告)日：2023-03-30

申请号：US17796007

申请日：2021-07-13

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Kyoungsoo PARK ,  Sunghoon PARK ,  Se Il OH ,  Youngmin JEON ,  Juho JUNG ,  Seyoung CHOI ,  Han Chul HWANG

IPC: G03F7/033 ,  G03F7/105 ,  G03F7/004 ,  G03F7/00 ,  C08K5/435

Abstract: Disclosed are a photosensitive resin composition including (A) a colorant including a xanthene-based dye and a blue pigment having an average particle diameter (D50) of less than 100 nm; (B) a binder resin including a radically polymerizable double bond; (C) a photopolymerizable compound; (D) a photopolymerization initiator; (E) a matting agent; and (F) a solvent, a photosensitive resin layer manufactured using the photosensitive resin composition, and a color filter including the photosensitive resin layer.

公开(公告)号：US20230053067A1

公开(公告)日：2023-02-16

申请号：US17398419

申请日：2021-08-10

Applicant: FORD GLOBAL TECHNOLOGIES, LLC

Inventor： Zijie Lu ,  Xiaojiang Wang ,  Andrew Robert Drews ,  Venkataramani Anandan

IPC: H01M10/0565 ,  H01M10/0525 ,  C08K5/435 ,  C08K5/315

Abstract: A solid polymer electrolyte having a reinforcing substrate, a polymer having ethylene oxide portions and hydrocarbon portions with pendent functional groups having high relative permittivity for an electrochemical cell is provided. The solid polymer electrolyte may provide good ionic conductivity at room temperature and good mechanical strength.

公开(公告)号：US11296356B2

公开(公告)日：2022-04-05

申请号：US16606493

申请日：2017-04-21

Applicant: HITACHI CHEMICAL COMPANY, LTD.

Inventor： Hideyuki Ogawa ,  Hiroki Mikuni ,  Yusuke Sera

IPC: H01M10/0565 ,  C08F126/04 ,  C08K5/435 ,  H01M10/0567

Abstract: There is disclosed a polymer electrolyte composition that comprises a polymer having a structural unit represented by the following formula (1), at least one electrolyte salt selected from the group consisting of lithium salts, sodium salts, and magnesium salts, and a molten salt having a melting point of 250° C. or less: wherein X− represents a counter anion.

公开(公告)号：US20210292533A1

公开(公告)日：2021-09-23

申请号：US17267402

申请日：2019-08-12

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Jiyoung Park ,  Tatsuo Fukushi ,  Klaus Hintzer ,  Chetan P. Jariwala ,  Miguel A. Guerra ,  William M. Lamanna

IPC: C08L27/16 ,  C08L27/18 ,  C08L27/20 ,  C08K5/00 ,  C08K5/435 ,  C08K5/17

Abstract: A curable composition is disclosed comprising: (i) a partially fluorinated fluoropolymer, wherein the partially fluorinated amorphous fluoropolymer comprises carbon-carbon double bonds or is capable of forming carbon-carbon double bonds along the partially fluorinated amorphous fluoropolymer; and (ii) a crosslinking component comprising a fluorinated sulfonamide alcohol of the formula I. Rf—SO2NH—R1—OH  (I)

公开(公告)号：US11021581B2

公开(公告)日：2021-06-01

申请号：US16358078

申请日：2019-03-19

Applicant: Eastman Chemical Company

Inventor： Scott Donald Barnicki ,  Frederick Ignatz-Hoover ,  Robert Thomas Hembre ,  Andrew Neil Smith ,  Henk Kreulen ,  Aruna M. Velamakanni ,  Chenchy Lin ,  Ronald H. Arthur

IPC: C08J3/24 ,  C08L21/00 ,  C08K3/06 ,  C08K5/44 ,  C08K5/435 ,  C08K5/38 ,  C08K5/378 ,  C08K5/372 ,  B29D30/06 ,  C08K3/04

Abstract: Vulcanizable elastomeric formulation are disclosed. The formulations comprise at least one elastomer; a vulcanizing agent comprising cyclododecasulfur; and a prevulcanization inhibitor, present in an amount, for example, from about 0.01 phr to about 10 phr. The formulations, when vulcanized, provide articles that exhibit improved durability.

公开(公告)号：US20210002456A1

公开(公告)日：2021-01-07

申请号：US16969799

申请日：2019-02-13

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Jiyoung Park ,  Tatsuo Fukushi ,  Miguel A. Guerra ,  Chetan P. Jariwala ,  Klaus Hintzer

IPC: C08K5/435 ,  C08K3/22 ,  C08K5/50 ,  C08K5/00 ,  C08K3/04

Abstract: A curable composition comprising a fluorinated amorphous fluoropolymer, and fluorinated sulfonamide crosslinking agent of the formula.