Title:
POWDER CONTAINING FLUOROPOLYMER PARTICLES AND MANUFACTURING METHOD THEREFOR, POWDER COATING, AND LIQUID COATING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2024/024914
Kind Code:
A1
Abstract:
Provided is a powder containing fluoropolymer particles, wherein: the powder contains a fluorine-containing compound having a hydrophilic group; the content of the fluorine-containing compound having the hydrophilic group relative to the powder is 250 ppb by mass or less; the average secondary particle diameter of the fluoropolymer particles is 0.5-10 μm; and the fluoropolymer is at least one selected from the group consisting of a tetrafluoroethylene/perfluoro (alkyl vinyl ether) copolymer, a tetrafluoroethylene/hexafluoropropylene copolymer, and a tetrafluoroethylene/perfluoro (alkyl vinyl ether)/hexafluoropropylene copolymer.
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Inventors:
YOSHIDA HIROTOSHI (JP)
YAMABE TAKUYA (JP)
YAMAZAKI RANNA (JP)
YAMAMOTO EMI (JP)
KATO TAKETO (JP)
KAWAHARA KAZUYA (JP)
NAKATANI YASUKAZU (JP)
YAMANAKA TAKU (JP)
YAMABE TAKUYA (JP)
YAMAZAKI RANNA (JP)
YAMAMOTO EMI (JP)
KATO TAKETO (JP)
KAWAHARA KAZUYA (JP)
NAKATANI YASUKAZU (JP)
YAMANAKA TAKU (JP)
Application Number:
PCT/JP2023/027655
Publication Date:
February 01, 2024
Filing Date:
July 27, 2023
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
C08F214/26; C08F6/14; C09D5/03; C09D127/18
Domestic Patent References:
| WO2009020187A1 | 2009-02-12 | |||
| WO1997040089A1 | 1997-10-30 | |||
| WO2021130150A1 | 2021-07-01 |
Foreign References:
| JP2018024869A | 2018-02-15 | |||
| JP2020019972A | 2020-02-06 | |||
| JP2021523960A | 2021-09-09 |
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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