WO2003035724A1 - Poudre de ptfe, et procede de fabrication correspondant, aux fins de moulage - Google Patents

Poudre de ptfe, et procede de fabrication correspondant, aux fins de moulage Download PDF

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Publication number
WO2003035724A1
WO2003035724A1 PCT/JP2002/011035 JP0211035W WO03035724A1 WO 2003035724 A1 WO2003035724 A1 WO 2003035724A1 JP 0211035 W JP0211035 W JP 0211035W WO 03035724 A1 WO03035724 A1 WO 03035724A1
Authority
WO
WIPO (PCT)
Prior art keywords
ptfe powder
molding
producing
powder
polytetrafluoroethylene powder
Prior art date
Application number
PCT/JP2002/011035
Other languages
English (en)
French (fr)
Inventor
Masayuki Tsuji
Michio Asano
Masamichi Sukegawa
Original Assignee
Daikin Industries, Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daikin Industries, Ltd. filed Critical Daikin Industries, Ltd.
Priority to US10/493,762 priority Critical patent/US20050010007A1/en
Priority to JP2003538236A priority patent/JPWO2003035724A1/ja
Priority to EP02777940A priority patent/EP1449866A4/en
Publication of WO2003035724A1 publication Critical patent/WO2003035724A1/ja
Priority to US12/101,064 priority patent/US8247506B2/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/122—Pulverisation by spraying
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
PCT/JP2002/011035 2001-10-24 2002-10-24 Poudre de ptfe, et procede de fabrication correspondant, aux fins de moulage WO2003035724A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US10/493,762 US20050010007A1 (en) 2001-10-24 2002-10-24 Ptfe powder and method of producing ptfe powder for molding
JP2003538236A JPWO2003035724A1 (ja) 2001-10-24 2002-10-24 Ｐｔｆｅ粉末及びｐｔｆｅ成形用粉末製造方法
EP02777940A EP1449866A4 (en) 2001-10-24 2002-10-24 PTFE POWDER AND CORRESPONDING PRODUCTION METHOD FOR MOLDING
US12/101,064 US8247506B2 (en) 2001-10-24 2008-04-10 PTFE powder and method of producing PTFE molding powders

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001-327017 2001-10-24
JP2001327017 2001-10-24
JP2001-327018 2001-10-24
JP2001327018 2001-10-24

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US10493762 A-371-Of-International 2002-10-24
US12/101,064 Division US8247506B2 (en) 2001-10-24 2008-04-10 PTFE powder and method of producing PTFE molding powders

Publications (1)

Publication Number Publication Date
WO2003035724A1 true WO2003035724A1 (fr) 2003-05-01

Family

ID=26624082

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/011035 WO2003035724A1 (fr) 2001-10-24 2002-10-24 Poudre de ptfe, et procede de fabrication correspondant, aux fins de moulage

Country Status (5)

Country Link
US (2) US20050010007A1 (ja)
EP (3) EP1995269B1 (ja)
JP (2) JPWO2003035724A1 (ja)
CN (1) CN1575312A (ja)
WO (1) WO2003035724A1 (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006059642A1 (ja) * 2004-11-30 2006-06-08 Daikin Industries, Ltd. 変性ポリテトラフルオロエチレン成形体及びその製造方法
US7528221B2 (en) 2005-11-30 2009-05-05 Daikin Industries, Ltd. Modified polytetrafluoethylene molded article and process for manufacture thereof
JP2009154534A (ja) * 2007-12-03 2009-07-16 Daikin Ind Ltd 成形体、ダイヤフラム弁、ダイヤフラムポンプ及びその製造方法
WO2014123075A1 (ja) * 2013-02-05 2014-08-14 旭硝子株式会社 ポリテトラフルオロエチレンモールディングパウダーの製造方法およびポリテトラフルオロエチレン造粒物の製造方法
CN104788622A (zh) * 2015-05-17 2015-07-22 福建师范大学泉港石化研究院 一种聚四氟乙烯粉末接枝改性的方法
WO2022211092A1 (ja) * 2021-03-31 2022-10-06 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
WO2022211072A1 (ja) * 2021-03-31 2022-10-06 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
WO2022211094A1 (ja) * 2021-03-31 2022-10-06 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
WO2023277138A1 (ja) 2021-06-30 2023-01-05 ダイキン工業株式会社 ポリテトラフルオロエチレン粒子の製造方法
WO2023277137A1 (ja) 2021-06-30 2023-01-05 ダイキン工業株式会社 ポリテトラフルオロエチレンパウダーの製造方法およびポリテトラフルオロエチレンパウダー

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CN1575312A (zh) 2001-10-24 2005-02-02 大金工业株式会社 Ptfe粉末和ptfe成型粉末的制造方法
KR100554482B1 (ko) * 2004-08-25 2006-03-03 씨제이 주식회사 귀리겨를 초미세 분말화하는 방법 및 상기 방법에 의하여얻어지는 귀리겨 초미세 분말로부터 추출된 귀리 성분을포함하는 음료 조성물
DE102006036204A1 (de) 2006-08-03 2008-02-07 Elringklinger Ag Verfahren zum Herstellen eines rieselfähigen Pulvers eines Fluorpolymers und nach dem Verfahren hergestelltes rieselfähiges Pulver
DE102006036203A1 (de) 2006-08-03 2008-02-07 Elringklinger Ag Verfahren zum Herstellen eines rieselfähigen Pulvers eines Fluorpolymer-Compounds und nach dem Verfahren hergestelltes rieselfähiges Pulver
CN102216384B (zh) * 2008-09-26 2014-07-16 华福涂料公司 共混含氟聚合物组合物及用于柔性基材的涂料
US9328256B2 (en) * 2012-04-13 2016-05-03 Xerox Corporation Reinforced fluoropolymer composites comprising surface functionalized nanocrystalline cellulose
EP2864377B1 (en) * 2012-06-20 2016-06-08 Solvay Specialty Polymers Italy S.p.A. Tetrafluoroethylene copolymers
US9546258B2 (en) * 2013-01-21 2017-01-17 Polymeric Powders Company Pty Ltd Utilization of gasses for polymeric materials fragmentation and activation and related device
AU2013403789B2 (en) * 2013-10-25 2018-02-08 Selfrag Ag Method for fragmenting and/or pre-weakening material by means of high-voltage discharges
CN104437805B (zh) * 2014-12-02 2017-02-01 中昊晨光化工研究院有限公司 一种悬浮法聚四氟乙烯树脂的粉碎设备和粉碎方法
JP6630932B1 (ja) * 2018-07-20 2020-01-15 Jasi株式会社 フッ素樹脂成形体、医療用ダイヤフラム、及び半導体用ダイヤフラム
CN112469546B (zh) * 2018-07-20 2022-08-12 大洋密封件 氟树脂成形体的成形方法、医疗用隔膜的制造方法、以及半导体用隔膜的制造方法
US20210276229A1 (en) * 2018-07-20 2021-09-09 Taiyo Packing Co., Ltd. Fluororesin molded article, medical diaphragm, and diaphragm for semiconductor
KR102155660B1 (ko) * 2019-11-12 2020-09-15 (주)케맥스 배관 이음용 연결관
JPWO2022024520A1 (ja) * 2020-07-31 2022-02-03
CN113999628B (zh) * 2021-11-04 2023-04-11 荣耀终端有限公司 绝缘胶、绝缘胶带及绝缘胶的制备方法

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JPH08245723A (ja) * 1995-03-14 1996-09-24 Toshiba Corp 撥水性樹脂及びその調整方法
EP0844271A1 (en) * 1995-08-11 1998-05-27 Daikin Industries, Ltd. Process for producing granular powder of modified polytetrafluoroethylene
EP0969035A1 (en) * 1997-03-17 2000-01-05 Daikin Industries, Ltd. Filled particulate powder of polytetrafluoroethylene and process for preparing the same
EP0969034A1 (en) * 1997-03-17 2000-01-05 Daikin Industries, Ltd. Filler-free granular polytetrafluoroethylene powder and process for producing the same
EP0980887A1 (en) * 1997-04-24 2000-02-23 Daikin Industries, Ltd. Granular polytetrafluoroethylene powders and process for producing the same
US20030004257A1 (en) * 2001-01-17 2003-01-02 Shosaku Kondo Conductive melt-processible fluoropolymer

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Publication number Priority date Publication date Assignee Title
JPH08245723A (ja) * 1995-03-14 1996-09-24 Toshiba Corp 撥水性樹脂及びその調整方法
EP0844271A1 (en) * 1995-08-11 1998-05-27 Daikin Industries, Ltd. Process for producing granular powder of modified polytetrafluoroethylene
EP0969035A1 (en) * 1997-03-17 2000-01-05 Daikin Industries, Ltd. Filled particulate powder of polytetrafluoroethylene and process for preparing the same
EP0969034A1 (en) * 1997-03-17 2000-01-05 Daikin Industries, Ltd. Filler-free granular polytetrafluoroethylene powder and process for producing the same
EP0980887A1 (en) * 1997-04-24 2000-02-23 Daikin Industries, Ltd. Granular polytetrafluoroethylene powders and process for producing the same
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Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006059642A1 (ja) * 2004-11-30 2006-06-08 Daikin Industries, Ltd. 変性ポリテトラフルオロエチレン成形体及びその製造方法
JPWO2006059642A1 (ja) * 2004-11-30 2008-06-05 ダイキン工業株式会社 変性ポリテトラフルオロエチレン成形体及びその製造方法
JP5012027B2 (ja) * 2004-11-30 2012-08-29 ダイキン工業株式会社 変性ポリテトラフルオロエチレン成形体及びその製造方法
US7528221B2 (en) 2005-11-30 2009-05-05 Daikin Industries, Ltd. Modified polytetrafluoethylene molded article and process for manufacture thereof
JP2009154534A (ja) * 2007-12-03 2009-07-16 Daikin Ind Ltd 成形体、ダイヤフラム弁、ダイヤフラムポンプ及びその製造方法
WO2014123075A1 (ja) * 2013-02-05 2014-08-14 旭硝子株式会社 ポリテトラフルオロエチレンモールディングパウダーの製造方法およびポリテトラフルオロエチレン造粒物の製造方法
JPWO2014123075A1 (ja) * 2013-02-05 2017-02-02 旭硝子株式会社 ポリテトラフルオロエチレンモールディングパウダーの製造方法およびポリテトラフルオロエチレン造粒物の製造方法
US9718930B2 (en) 2013-02-05 2017-08-01 Asahi Glass Company, Limited Process for producing polytetrafluoroethylene molding powder and process for producing polytetrafluoroethylene agglomerated product
JP2018053259A (ja) * 2013-02-05 2018-04-05 旭硝子株式会社 ポリテトラフルオロエチレンモールディングパウダーの製造方法およびポリテトラフルオロエチレン造粒物の製造方法
CN104788622A (zh) * 2015-05-17 2015-07-22 福建师范大学泉港石化研究院 一种聚四氟乙烯粉末接枝改性的方法
WO2022211092A1 (ja) * 2021-03-31 2022-10-06 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
WO2022211072A1 (ja) * 2021-03-31 2022-10-06 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
WO2022211094A1 (ja) * 2021-03-31 2022-10-06 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
JP2022159203A (ja) * 2021-03-31 2022-10-17 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
JP2022159205A (ja) * 2021-03-31 2022-10-17 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
JP2022159202A (ja) * 2021-03-31 2022-10-17 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
JP7323831B2 (ja) 2021-03-31 2023-08-09 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
JP7323832B2 (ja) 2021-03-31 2023-08-09 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
JP7360066B2 (ja) 2021-03-31 2023-10-12 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
WO2023277138A1 (ja) 2021-06-30 2023-01-05 ダイキン工業株式会社 ポリテトラフルオロエチレン粒子の製造方法
WO2023277137A1 (ja) 2021-06-30 2023-01-05 ダイキン工業株式会社 ポリテトラフルオロエチレンパウダーの製造方法およびポリテトラフルオロエチレンパウダー

Also Published As

Publication number Publication date
EP1995270A2 (en) 2008-11-26
EP1995269A2 (en) 2008-11-26
US8247506B2 (en) 2012-08-21
US20080199699A1 (en) 2008-08-21
EP1995269A3 (en) 2009-03-04
CN1575312A (zh) 2005-02-02
JP5299348B2 (ja) 2013-09-25
EP1995270A3 (en) 2009-03-04
JPWO2003035724A1 (ja) 2005-02-10
EP1449866A1 (en) 2004-08-25
US20050010007A1 (en) 2005-01-13
JP2010163629A (ja) 2010-07-29
EP1995270B1 (en) 2018-06-06
EP1449866A4 (en) 2007-04-11
EP1995269B1 (en) 2017-10-04

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