公开(公告)号：US20220181689A1

公开(公告)日：2022-06-09

申请号：US17679818

申请日：2022-02-24

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Tadaharu ISAKA ,  Hayato Tsuda ,  Yumi Zenke ,  Yukari Yamamoto ,  Takahisa Aoyama

IPC: H01M10/0565 ,  H01M10/0525

Abstract: A member for a non-aqueous electrolyte battery containing a copolymer containing a tetrafluoroethylene unit and a fluoroalkyl vinyl ether unit, in which the number of functional groups per 106 carbon atoms of a main chain of the copolymer is 100 or less, and a melt flow rate of the copolymer is less than 20 g/10 minutes.

公开(公告)号：US20210276238A1

公开(公告)日：2021-09-09

申请号：US17262912

申请日：2019-06-06

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Tadahiro YABU ,  Hiroyuki SENDAN ,  Tadaharu ISAKA ,  Ryouichi FUKAGAWA

IPC: B29C48/92 ,  B29B7/42 ,  B29B7/48 ,  B29B7/58 ,  B29B7/72 ,  B29C48/04 ,  B29C48/37

Abstract: Provided is a method for producing a resin molded article, capable of reducing deterioration of resin during melt extrusion. The method includes passing a resin fed from a hopper for resin through a molding machine provided with the hopper, an extruder, and a pressure control device in this order, to produce a resin molded article, the resin pressure between a tip of the extruder and an inlet port for resin of the pressure control device being 15.0 MPa or lower.

公开(公告)号：US20170137543A1

公开(公告)日：2017-05-18

申请号：US15319134

申请日：2015-06-02

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Yumi ZENKE ,  Tadaharu ISAKA ,  Ryouichi FUKAGAWA ,  Takeshi SHIMONO

IPC: C08F6/10

CPC classification number: C08F6/10 ,  C08F2/06 ,  C08F6/003 ,  C08F14/18 ,  C08J11/02 ,  C08L27/18

Abstract: A method for recovering a hydrofluorocarbon, including: producing a wet fluoropolymer by suspension polymerization, solution polymerization, or bulk polymerization in the presence of a hydrofluorocarbon; vaporizing and discharging vaporizable substances including the hydrofluorocarbon by heating the wet fluoropolymer in a container; and transferring the discharged vaporizable substances to a cooling means to cool the substances.

公开(公告)号：US20160005506A1

公开(公告)日：2016-01-07

申请号：US14759089

申请日：2014-01-15

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Tadaharu ISAKA ,  Kenji ISHII ,  Takeshi SHIMONO

IPC: H01B3/44 ,  B29C47/00 ,  C08J9/00 ,  C08K3/38 ,  C08K5/42

CPC classification number: H01B3/445 ,  B29C47/0004 ,  B29C47/0026 ,  B29C47/0042 ,  B29C47/025 ,  B29C47/402 ,  B29C47/92 ,  B29C2947/926 ,  B29C2947/92704 ,  B29C2947/92876 ,  B29K2027/12 ,  B29K2105/04 ,  B29L2023/001 ,  B29L2031/3462 ,  C08J9/0033 ,  C08J9/0066 ,  C08J9/122 ,  C08J2201/03 ,  C08J2203/06 ,  C08J2205/044 ,  C08J2207/06 ,  C08J2327/12 ,  C08J2327/18 ,  C08J2327/20 ,  C08K3/38 ,  C08K5/42 ,  C08K2003/385 ,  C09D127/18 ,  C08K13/02

Abstract: The present invention aims to provide a composition which can provide molded foams and foamed electric wires having a small average cell size and a high expansion ratio. The composition of the present invention includes a fluororesin; and boron nitride having an average particle size of 10.5 μm or greater, or boron nitride having a particle size distribution represented by (D84−D16)/D50 of 1.2 or lower.

Abstract translation: 本发明的目的在于提供一种组合物，其可以提供具有小平均泡孔尺寸和高膨胀率的模制泡沫和泡沫电线。 本发明的组合物包括氟树脂; 平均粒径为10.5μm以上的氮化硼或由（D84-D16）/ D50表示的粒度分布为1.2以下的氮化硼。

公开(公告)号：US20130041110A1

公开(公告)日：2013-02-14

申请号：US13655340

申请日：2012-10-18

Applicant: DAIKIN INDUSTRIES, LTD. ,  ASAHI KASEI E-MATERIALS CORPORATION

Inventor： Eiji HONDA ,  Hideki IIJIMA ,  Yasuhiro HASHIMOTO ,  Tadashi INO ,  Tadaharu ISAKA ,  Masahiro KONDO

IPC: C08F8/22 ,  C08F28/02

CPC classification number: C08J5/2237 ,  C08F8/20 ,  C08J2327/18 ,  H01M4/8605 ,  H01M8/1004 ,  H01M8/1023 ,  H01M8/1039 ,  H01M8/1093 ,  Y02P70/56

Abstract: The present invention provides a method for producing a stabilized fluoropolymer which comprises producing the stabilized fluoropolymer by subjecting a treatment target substance containing a sulfonic-acid-derived-group-containing fluoropolymer to a fluorination treatment, wherein the sulfonic-acid-derived-group-containing fluoropolymer is a fluoropolymer containing —SO3M (in which M represents H, NR1R2R3R4 or M11/L; R1, R2, R3 and R4 are the same or different and each represents H or an alkyl group containing 1 to 4 carbon atoms; and M1 represents an L-valent metal), and the treatment target substance has a moisture content of not higher than 500 ppm by mass.

Abstract translation: 本发明提供一种稳定的含氟聚合物的制造方法，其特征在于，含有含有磺酸衍生基的含氟聚合物的处理对象物质进行氟化处理，其中，所述磺酸衍生基团 - 含氟聚合物是含有-SO 3 M的氟聚合物（其中M表示H，NR1R2R3R4或M11 / L; R1，R2，R3和R4相同或不同，各自表示H或含有1至4个碳原子的烷基; M1 表示L价金属），处理对象物质的水分含量不高于500质量ppm。

公开(公告)号：US20250019476A1

公开(公告)日：2025-01-16

申请号：US18893198

申请日：2024-09-23

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Tadaharu ISAKA ,  Yumi ZENKE ,  Yukari YAMAMOTO ,  Takahisa AOYAMA

IPC: C08F214/26 ,  C08J5/18

Abstract: There is provided a copolymer containing tetrafluoroethylene unit and perfluoro(propyl vinyl ether) unit, wherein the copolymer has a content of perfluoro(propyl vinyl ether) unit of 2.4 to 3.48 by mass with respect to the whole of the monomer units, a melt flow rate at 372° C. of 0.8 to 1.4 g/10 min, and the number of functional groups of 20 or less per 106 main-chain carbon atoms.

公开(公告)号：US20250011504A1

公开(公告)日：2025-01-09

申请号：US18893036

申请日：2024-09-23

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Tadaharu ISAKA ,  Yumi ZENKE ,  Yukari YAMAMOTO

IPC: C08F214/28 ,  H01B3/44

Abstract: There is provided a fluorine-containing copolymer comprising tetrafluoroethylene unit, hexafluoropropylene unit and perfluoro(propyl vinyl ether) unit, wherein the copolymer has a content of hexafluoropropylene unit of 9.4 to 10.7% by mass with respect to the whole of the monomer units, a content of perfluoro(propyl vinyl ether) unit of 0.5 to 1.7% by mass with respect to the whole of the monomer units, and a melt flow rate at 372° C. of 13.0 to 18.0 g/10 min.

公开(公告)号：US20250011502A1

公开(公告)日：2025-01-09

申请号：US18889631

申请日：2024-09-19

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Tadaharu ISAKA ,  Yumi ZENKE ,  Yukari YAMAMOTO

IPC: C08F214/28 ,  H01B3/44

Abstract: There is provided a fluorine-containing copolymer comprising tetrafluoroethylene unit, hexafluoropropylene unit and perfluoro (propyl vinyl ether) unit, wherein the copolymer has a content of hexafluoropropylene unit of 8.0 to 9.4% by mass with respect to the whole of the monomer units, a content of perfluoro (propyl vinyl ether) unit of 0.6 to 1.58 by mass with respect to the whole of the monomer units, a melt flow rate at 372° C. of 2.9 to 5.3 g/10 min, and a total number of a carbonyl group-containing terminal group, —CF—CF2 and —CH2OH per 106 main-chain carbon atoms of 70 or less.

公开(公告)号：US20250011496A1

公开(公告)日：2025-01-09

申请号：US18892985

申请日：2024-09-23

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Yukari YAMAMOTO ,  Tadaharu ISAKA ,  Yumi ZENKE ,  Hayato TSUDA

IPC: C08F214/26 ,  C08J5/18

Abstract: There is provided a copolymer containing tetrafluoroethylene unit and perfluoro(propyl vinyl ether) unit, wherein the copolymer has a content of perfluoro(propyl vinyl ether) unit of 3.8 to 4.38 by mass with respect to the whole of the monomer units, a melt flow rate at 372° C. of 6.0 to 9.0 g/10 min, and the number of functional groups of 50 or less per 106 main-chain carbon atoms.

公开(公告)号：US20250011495A1

公开(公告)日：2025-01-09

申请号：US18892976

申请日：2024-09-23

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Tadaharu ISAKA ,  Yumi ZENKE ,  Yukari YAMAMOTO

IPC: C08F214/26 ,  C09D127/18 ,  H01B3/44

Abstract: There is provided a fluorine-containing copolymer comprising tetrafluoroethylene unit, hexafluoropropylene unit and perfluoro(propyl vinyl ether) unit, wherein the copolymer has a content of hexafluoropropylene unit of 11.5 to 12.5% by mass with respect to the whole of the monomer units, a content of perfluoro(propyl vinyl ether) unit of 0.3 to 0.8% by mass with respect to the whole of the monomer units, and a melt flow rate at 372° C. of 0.9 to 5.8 g/10 min.