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1.发明公开公开(公告)号：US20240317907A1
公开(公告)日：2024-09-26
申请号：US18655177
申请日：2024-05-03
发明人： Taketo KATO , Satoru YONEDA , Manabu FUJISAWA , Kazuya ASANO , Takahiro KITAHARA , Masahiro HIGASHI , Akiyoshi YAMAUCHI , Sumi ISHIHARA , Yosuke KISHIKAWA , Shinnosuke NITTA , Marina NAKANO , Hirotoshi YOSHIDA , Yoshinori NANBA , Kengo ITO , Chiaki OKUI , Hirokazu AOYAMA , Masamichi SUKEGAWA , Taku YAMANAKA , Yuuji TANAKA , Kenji ICHIKAWA , Yohei FUJIMOTO , Hiroyuki SATO
CPC分类号： C08F14/26 , C08K5/098 , C08K5/42 , C08K2201/014 , C08K2201/019
摘要： Composition including (a) a fluoropolymer; and (b1) at least one of a compound represented by the formula (4) ((H—(CF2)7—COO)pM1) or the formula (4′) ((H—(CF2)8—COO)pM1) of the present disclosure, both respectively in an amount of 100 ppb or less relative to the fluoropolymer, or (b2) at least one of a compound represented by the formula (5) ((H—(CF2)13—COO)pM1) or the formula (5′) ((H—(CF2)14—COO)pM1) of the present disclose, both respectively in an amount of 100 ppb or less relative to the fluoropolymer.
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公开(公告)号：US20240084158A1
公开(公告)日：2024-03-14
申请号：US18513786
申请日：2023-11-20
IPC分类号： C09D127/18 , H05K1/05
CPC分类号： C09D127/18 , H05K1/056
摘要： Provided is an aqueous coating composition capable of forming a fluororesin coating film layer with excellent electrical properties and surface physical properties, and good adhesive properties. A coating composition containing 2 or more kinds of fluororesins, where at least 1 kind of the fluororesin, a fluororesin (I), has a number of functional groups of 30 to 1,000 per 106 main-chain carbon atoms, and where the coating composition further contains an inorganic filler, a surfactant, and a liquid medium.
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公开(公告)号：US20230416180A1
公开(公告)日：2023-12-28
申请号：US18243225
申请日：2023-09-07
IPC分类号： C07C41/22
CPC分类号： C07C41/22
摘要： An object of the present invention is to provide a vinyl ether, a simple method for producing the vinyl ether, a haloether used for producing the vinyl ether, and a method for producing the vinyl ether.
The object can be achieved by producing a haloether by a method comprising step 1a of allowing a compound represented by formula (1):
R1O−Y+ (1)
wherein
Y+ represents a cation and R1 is an organic group,
to react, in the presence of a halogenating agent, with a compound represented by formula (2a):
wherein
R2a and R3a each independently represent H or an alkyl group,
R4a represents H, a halogen, or an organic group,
and X1a represents a halogen other than F.-
公开(公告)号：US20230265309A1
公开(公告)日：2023-08-24
申请号：US18311305
申请日：2023-05-03
IPC分类号： C09D127/12 , C09D7/47 , C09D7/61 , H05K1/03
CPC分类号： C09D127/12 , C09D7/47 , C09D7/61 , H05K1/0373 , H05K2201/0209 , H05K2201/015
摘要： An aqueous coating material composition containing fluororesin particles (A) that can be melt-molded, further comprising silica particles (B), a non-fluorinated surfactant (C) and water (D), wherein the fluororesin particles (A) have an average particle size of 0.05 to 1000 μm, wherein the silica particles (B) have an average particle size of 0.1 to 20 μm, wherein the fluororesin particles (A) and the silica particles (B) have a blending ratio: Fluororesin particles (A)/Silica particles (B)=10/90 to 90/10 (mass ratio), and wherein a content of fluororesin particles (A) is 15 to 80 mass % relative to 100 mass % of solid content of the coating material. Also disclosed is a coated article including a coating layer formed by applying the aqueous coating material composition.
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5.发明公开公开(公告)号：US20230220129A1
公开(公告)日：2023-07-13
申请号：US18119371
申请日：2023-03-09
发明人： Taketo KATO , Satoru YONEDA , Masahiro HIGASHI , Akiyoshi YAMAUCHI , Sumi ISHIHARA , Yosuke KISHIKAWA , Moe HOSOKAWA , Marina NAKANO , Hirotoshi YOSHIDA , Yoshinori NANBA , Kengo ITO , Chiaki OKUI , Kenji ICHIKAWA , Yohei FUJIMOTO , Hirokazu AOYAMA , Masamichi SUKEGAWA , Taku YAMANAKA , Hiroyuki SATO
IPC分类号： C08L27/18 , C08F2/28 , C08F114/26 , C08K5/19
CPC分类号： C08L27/18 , C08F2/28 , C08F114/26 , C08K5/19
摘要： A method for producing a fluoropolymer which includes polymerizing a fluoromonomer in an aqueous medium in the presence of a surfactant to provide a fluoropolymer, the surfactant being represented by the general formula (1): CR1R2R4—CR3R5—X-A, wherein R1 to R5 are each H or a monovalent substituent, with the proviso that at least one of R1 and R3 represents a group represented by the general formula: —Y—R6 and at least one of R2 and R3 represents a group represented by the general formula: —X-A or a group represented by the general formula: —Y—R6; and A is the same or different at each occurrence and is —COOM, —SO3M, or —OSO3M. Also disclosed is a surfactant for polymerization represented by the general formula (1), a method for producing a fluoropolymer using the surfactant, a composition including a fluoropolymer and the surfactant and a molded body including the composition.
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公开(公告)号：US20210355077A1
公开(公告)日：2021-11-18
申请号：US17387004
申请日：2021-07-28
IPC分类号： C07C235/12 , C07C55/02 , C07C65/21 , C07C233/47
摘要： A novel branched fluorine-containing compound represented by formula (1): wherein L represents a predetermined carbon-containing linker moiety; Rf, in each occurrence, is the same or different and represents fluoroalkyl optionally having at least one ether bond; Y, in each occurrence, is the same or different and represents a predetermined divalent linking group or a bond; RY, in each occurrence, is the same or different and represents hydrogen or an organic group; L represents an (n1+n2)-valent carbon-containing linker moiety having at least one carbon atom; n1 represents a number greater than or equal to 1; n2 represents a number greater than or equal to 1; n1+n2 is a number from 3 to 6; X, in each occurrence, is the same or different and represents a divalent linking group or a bond; A, in each occurrence, is the same or different and represents -ArSO3M or the like; M, in each occurrence, is the same or different and represents hydrogen, —NR4, or a metal salt; and R represents hydrogen or a C1-4 organic group.
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公开(公告)号：US20200283370A1
公开(公告)日：2020-09-10
申请号：US16881997
申请日：2020-05-22
摘要： A method for producing an asymmetric chain carbonate by reacting an alcohol with a halocarbonate ester compound in the presence of a basic magnesium salt.
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公开(公告)号：US20230312777A1
公开(公告)日：2023-10-05
申请号：US18330632
申请日：2023-06-07
发明人： Kenji ISHII , Yoshito TANAKA , Takumi SHIMOSUKI , Masaji KOMORI , Hirofumi MUKAE , Toshiyuki FUKUSHIMA , Akiyoshi YAMAUCHI , Yosuke KISHIKAWA , Hirokazu AOYAMA
IPC分类号： C08F14/26
CPC分类号： C08F14/26
摘要： A seal for a livestock sensor containing a resin, or a rubber free from a chlorine atom. The seal is at least one selected from a packing, an O-ring, and a gasket, and the seal is configured to prevent a body fluid containing an organic acid in livestock from entering a space that contains a detecting portion or a substrate of the livestock sensor. Also disclosed is a livestock sensor including the seal.
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公开(公告)号：US20220332025A1
公开(公告)日：2022-10-20
申请号：US17847859
申请日：2022-06-23
发明人： Xuming XIE , Yuki UEDA , Masaji KOMORI , Akiyoshi YAMAUCHI
摘要： A composition containing a melt-moldable fluororesin having a 1% decomposition temperature of 300° C. or higher and a thermotropic liquid crystal polymer, 90 mol % or more of all repeating units of the thermotropic liquid crystal polymer having an aromatic structure. The fluororesin is contained in an amount of 99.99 to 97% by mass and the thermotropic liquid crystal polymer is contained in an amount of 0.01 to 3% by mass relative to the composition. Also disclosed is an injection-molded article and a molding aid for injection molding fluororesin.
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10.发明申请公开(公告)号：US20210108008A1
公开(公告)日：2021-04-15
申请号：US16499047
申请日：2018-03-30
发明人： Taketo KATO , Satoru YONEDA , Manabu FUJISAWA , Kazuya ASANO , Takahiro KITAHARA , Masahiro HIGASHI , Akiyoshi YAMAUCHI , Sumi ISHIHARA , Yosuke KISHIKAWA , Shinnosuke NITTA , Marina NAKANO , Hirotoshi YOSHIDA , Yoshinori NANBA , Kengo ITO , Chiaki OKUI , Hirokazu AOYAMA , Masamichi SUKEGAWA , Taku YAMANAKA , Yuuji TANAKA , Kenji ICHIKAWA , Yohei FUJIMOTO , Hiroyuki SATO
摘要： A method for producing a fluoropolymer of the invention which includes polymerizing a fluoromonomer in an aqueous medium in the presence of a surfactant to provide a fluoropolymer. The surfactant includes at least one selected from the group consisting of a surfactant represented by R1a—CO—R2a—CO—R3a-Aa and a surfactant represented by R1b—CO—(CR2b2)n—(OR3b)p—(CR4b2)q-L-Ab.
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