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公开(公告)号:US20230051217A1
公开(公告)日:2023-02-16
申请号:US17789391
申请日:2020-12-18
Applicant: DAIKIN INDUSTRIES, LTD
Inventor: Yasukazu NAKATANI , Shichou CHIN , Toshio MIYATANI , Hirotake IMADA , Yukari HONDA
IPC: C09D165/00 , B05D7/16
Abstract: Provided is a film forming method that can form a film having a thickness of 500 μm or more with a single coating of a substrate.
The present disclosure is a film forming method using a powder coating material containing a polyphenylene sulfide resin, the method including heating the powder coating material at a temperature equal to or higher than a melting point of the polyphenylene sulfide resin and within a range of 250 to 400° C., in which a single coating of a substrate forms a film having a thickness of 500 μm or more; and the obtained film has a surface roughness, Ra, of 0.30 μm or less.-
公开(公告)号:US20210087354A1
公开(公告)日:2021-03-25
申请号:US16954772
申请日:2018-09-06
Applicant: DAIKIN INDUSTRIES, LTD.
Inventor: Hiroyuki SENDAN , Tadahiro YABU , Yukihiro FUKAGAWA , Kenta MURAYAMA , Tomohiro SHIROMARU , Toshio MIYATANI , Masahiro KONDOU , Hiroyuki HAMADA
Abstract: A shaping material for a powder bed fusion method, containing a powder of a fluororesin.
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公开(公告)号:US20240141195A1
公开(公告)日:2024-05-02
申请号:US18409155
申请日:2024-01-10
Applicant: DAIKIN INDUSTRIES, LTD.
Inventor: Hirotake IMADA , Toshio MIYATANI , Yukari HONDA
IPC: C09D127/18 , B05D1/04 , C09D7/48
CPC classification number: C09D127/18 , B05D1/04 , C09D7/48
Abstract: A powder coating material composition including a tetrafluoroethylene-based copolymer, wherein the tetrafluoroethylene-based copolymer is a copolymer of 9.0 to 13.0 mass % of hexafluoropropylene, 0.8 to 3.0 mass % of a perfluoroalkyl vinyl ether, and tetrafluoroethylene, having a melt flow rate of 13 to 26 g/10-min, a melting point of 240 to 270° C., an average particle size of 5 to 500 μm and an apparent density of 0.5 to 1.1 g/ml. Also disclosed is a film that is formed from the powder coating material composition, a laminate including the film, a coated article wherein the film of the powder coating material composition is provided on a metal substrate, and a film-forming method which includes forming a primer film on an object to be coated, and forming a film on a surface of the primer film using the powder coating material composition.
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公开(公告)号:US20210047497A1
公开(公告)日:2021-02-18
申请号:US17081446
申请日:2020-10-27
Applicant: Daikin Industries, LTD.
Inventor: Hirokazu KOMORI , Junpei TERADA , Hiroyuki SENDAN , Tadahiro YABU , Yukihiro FUKAGAWA , Kenta MURAYAMA , Tomohiro SHIROMARU , Toshio MIYATANI , Masahiro KONDOU , Hiroyuki HAMADA
IPC: C08K3/36 , B29C64/153 , B29C64/314 , B33Y70/00
Abstract: A shaping material for a powder bed fusion method, including a powder of a fluororesin, wherein the fluororesin has a D50 of 30 μm or more and 200 μm or less, and the fluororesin has a D10 of 12 μm or more.
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公开(公告)号:US20240343916A1
公开(公告)日:2024-10-17
申请号:US18750597
申请日:2024-06-21
Applicant: DAIKIN INDUSTRIES, LTD.
Inventor: Yukari HONDA , Hirotake IMADA , Toshio MIYATANI , Yasukazu NAKATANI
CPC classification number: C09D5/031 , C09D5/033 , C09D5/24 , C09D7/61 , C09D7/67 , C09D7/70 , C09D127/18 , C08K3/041 , C08K2201/001 , C08K2201/003 , C08K2201/004 , C08K2201/011
Abstract: Provided is a powder coating material composition which can simultaneously satisfy both of excellent electroconductive performance and surface smoothness. The powder coating material composition contains a fluorine-containing ethylenic polymer and an electroconductive material, wherein the electroconductive material is at least partially a carbon nanotube, and the carbon nanotube is contained in a proportion of 0.01 to 0.35% by mass to the total amount of the fluorine-containing ethylenic polymer and the electroconductive material.
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公开(公告)号:US20240309237A1
公开(公告)日:2024-09-19
申请号:US18673507
申请日:2024-05-24
Applicant: DAIKIN INDUSTRIES, LTD.
Inventor: Hirotake IMADA , Yukari HONDA , Toshio MIYATANI , Yasukazu NAKATANI
IPC: C09D127/18 , C09D5/03 , C09D5/16
CPC classification number: C09D127/18 , C09D5/031 , C09D5/1668
Abstract: A powder coating composition for a primer for a fluororesin layer and providing strong adhesion. The composition including an amide group-containable polymer compound (A), polyphenylene sulfide (B), and perfluorinated fluororesin (C), where the polymer compound (A) is an amide group-containing polymer (a1) having an amide group and an aromatic ring and/or an amide group-containing polymer precursor (a2) that changes to the amide group-containing polymer (a1) during sintering when forming the composition into a film, a content of the polyphenylene sulfide (B) is 1-50 mass % of a total of the polymer compound (A) and the polyphenylene sulfide (B), the perfluorinated fluororesin (C) includes tetrafluoroethylene in a range of 85.0-99.5 mol % and has a MFR in a range of 5-30 (g/10 min), and a content of the perfluorinated fluororesin (C) is 50.0-95.0 mass % of a total of the polymer compound (A), the polyphenylene sulfide (B), and the perfluorinated fluororesin (C).
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公开(公告)号:US20240059865A1
公开(公告)日:2024-02-22
申请号:US18386572
申请日:2023-11-02
Applicant: DAIKIN INDUSTRIES, LTD.
Inventor: Hiroyuki SENDAN , Tadahiro YABU , Yukihiro FUKAGAWA , Kenta MURAYAMA , Tomohiro SHIROMARU , Toshio MIYATANI , Masahiro KONDOU , Hiroyuki HAMADA
Abstract: A shaped body of a fluororesin obtained using a shaping material comprising a powder of a fluororesin. The powder of the fluororesin has a static bulk density of 0.3 g/ml or more and 1.5 g/ml or less, and a particle diameter of 10 μm or more and 300 μm or less in terms of D50. Also disclosed is a three-dimensional structure containing the shaped body, and a method of shaping the shaping material.
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