TWI586689B - Modified polytetrafluoroethylene powder and uniaxially stretched porous body - Google Patents

Modified polytetrafluoroethylene powder and uniaxially stretched porous body Download PDF

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Publication number
TWI586689B
TWI586689B TW105131365A TW105131365A TWI586689B TW I586689 B TWI586689 B TW I586689B TW 105131365 A TW105131365 A TW 105131365A TW 105131365 A TW105131365 A TW 105131365A TW I586689 B TWI586689 B TW I586689B
Authority
TW
Taiwan
Prior art keywords
ocf
fine powder
modified polytetrafluoroethylene
uniaxially stretched
polytetrafluoroethylene fine
Prior art date
Application number
TW105131365A
Other languages
English (en)
Chinese (zh)
Other versions
TW201708277A (zh
Inventor
Taku Yamanaka
Makoto Ono
Kohei Yasuda
Masahiko Yamada
Shinichi Chaen
Yasuhiko Sawada
Takahiro Taira
Hirotoshi Yoshida
Taketo Kato
Original Assignee
Daikin Ind 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 Ind Ltd filed Critical Daikin Ind Ltd
Publication of TW201708277A publication Critical patent/TW201708277A/zh
Application granted granted Critical
Publication of TWI586689B publication Critical patent/TWI586689B/zh

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00Copolymers 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
    • C08F214/18Monomers containing fluorine
    • C08F214/26Tetrafluoroethene
    • C08F214/262Tetrafluoroethene with fluorinated vinyl ethers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/11Melt tension or melt strength
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/24Polymer with special particle form or size
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/26Use as polymer for film forming
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/10Copolymer characterised by the proportions of the comonomers expressed as molar percentages
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00Characterised 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
    • C08J2327/02Characterised 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
    • C08J2327/12Characterised 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
    • C08J2327/18Homopolymers or copolymers of tetrafluoroethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polymerisation Methods In General (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
TW105131365A 2013-11-29 2014-12-01 Modified polytetrafluoroethylene powder and uniaxially stretched porous body TWI586689B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013248706 2013-11-29

Publications (2)

Publication Number Publication Date
TW201708277A TW201708277A (zh) 2017-03-01
TWI586689B true TWI586689B (zh) 2017-06-11

Family

ID=53199223

Family Applications (2)

Application Number Title Priority Date Filing Date
TW105131365A TWI586689B (zh) 2013-11-29 2014-12-01 Modified polytetrafluoroethylene powder and uniaxially stretched porous body
TW103141906A TW201533125A (zh) 2013-11-29 2014-12-01 改性聚四氟乙烯細粉及單軸拉伸多孔質體

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW103141906A TW201533125A (zh) 2013-11-29 2014-12-01 改性聚四氟乙烯細粉及單軸拉伸多孔質體

Country Status (6)

Country Link
US (1) US11084895B2 (enExample)
EP (1) EP3053937B1 (enExample)
JP (2) JP5930008B2 (enExample)
CN (1) CN105793300B (enExample)
TW (2) TWI586689B (enExample)
WO (1) WO2015080289A1 (enExample)

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JP5823601B2 (ja) 2013-11-29 2015-11-25 旭化成イーマテリアルズ株式会社 高分子電解質膜
JP5862751B2 (ja) 2013-11-29 2016-02-16 ダイキン工業株式会社 多孔質体、高分子電解質膜、フィルター用濾材及びフィルターユニット
CN105794031B (zh) 2013-11-29 2019-01-29 旭化成株式会社 高分子电解质膜
JP6801660B2 (ja) * 2015-08-19 2020-12-16 Agc株式会社 変性ポリテトラフルオロエチレンの水性乳化液、ファインパウダーおよび延伸多孔体の製造方法
CN106632796B (zh) * 2015-12-15 2019-02-05 浙江汉丞科技有限公司 膨体高分子量四氟乙烯共聚分散树脂的微孔材料
JP6244490B1 (ja) * 2016-03-20 2017-12-06 株式会社潤工社 ポリテトラフルオロエチレンチューブ
WO2017163912A1 (ja) * 2016-03-20 2017-09-28 株式会社 潤工社 ポリテトラフルオロエチレンチューブ
US20180036936A1 (en) * 2016-08-04 2018-02-08 General Electric Company Apparatus and method of processing a continuous sheet of polymer material
EP3828208A4 (en) 2018-07-23 2022-07-13 Daikin Industries, Ltd. POLYTETRAFLUOROETHYLENE AND STRETCHED BODY
JP7227507B2 (ja) * 2018-09-28 2023-02-22 ダイキン工業株式会社 エアフィルタ濾材、フィルタパック、エアフィルタユニット、およびこれらの製造方法
US12152093B2 (en) 2018-12-10 2024-11-26 Daikin Industries, Ltd. Tetrafluoroethylene polymer, air filter medium, filter pack, and air filter unit
JP7316893B2 (ja) * 2019-09-27 2023-07-28 三井・ケマーズ フロロプロダクツ株式会社 高強度小孔径のポリテトラフルオロエチレン多孔膜
WO2023054723A1 (ja) * 2021-09-30 2023-04-06 ダイキン工業株式会社 ポリテトラフルオロエチレンファインパウダー
JP2024025761A (ja) 2022-08-10 2024-02-26 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、及び、延伸体

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CN101287766A (zh) * 2005-10-17 2008-10-15 旭硝子株式会社 聚四氟乙烯水性乳化液、由其制得的聚四氟乙烯细粉和多孔体
CN102356095A (zh) * 2009-03-30 2012-02-15 大金工业株式会社 聚四氟乙烯及其制造方法
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WO2013115278A1 (ja) * 2012-02-02 2013-08-08 旭硝子株式会社 ポリテトラフルオロエチレンファインパウダーの製造方法

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