JP5930008B2 - 変性ポリテトラフルオロエチレンファインパウダー及び一軸延伸多孔質体 - Google Patents

変性ポリテトラフルオロエチレンファインパウダー及び一軸延伸多孔質体 Download PDF

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JP5930008B2
JP5930008B2 JP2014242997A JP2014242997A JP5930008B2 JP 5930008 B2 JP5930008 B2 JP 5930008B2 JP 2014242997 A JP2014242997 A JP 2014242997A JP 2014242997 A JP2014242997 A JP 2014242997A JP 5930008 B2 JP5930008 B2 JP 5930008B2
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Prior art keywords
fine powder
uniaxially stretched
modified polytetrafluoroethylene
modified
polytetrafluoroethylene fine
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JP2015127411A (ja
Inventor
拓 山中
拓 山中
真誠 小野
真誠 小野
幸平 安田
幸平 安田
山田　雅彦
雅彦 山田
茶圓　伸一
伸一 茶圓
澤田　又彦
又彦 澤田
平良　隆博
隆博 平良
裕俊 吉田
裕俊 吉田
丈人 加藤
丈人 加藤
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Daikin Industries Ltd
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Daikin Industries Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00—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
    • C08F214/18—Monomers containing fluorine
    • C08F214/26—Tetrafluoroethene
    • C08F214/262—Tetrafluoroethene with fluorinated vinyl ethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/11—Melt tension or melt strength
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/24—Polymer with special particle form or size
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/26—Use as polymer for film forming
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages
    • 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

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  • 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)
JP2014242997A 2013-11-29 2014-12-01 変性ポリテトラフルオロエチレンファインパウダー及び一軸延伸多孔質体 Active JP5930008B2 (ja)

Priority Applications (1)

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JP2014242997A JP5930008B2 (ja) 2013-11-29 2014-12-01 変性ポリテトラフルオロエチレンファインパウダー及び一軸延伸多孔質体

Applications Claiming Priority (3)

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JP2013248706 2013-11-29
JP2013248706 2013-11-29
JP2014242997A JP5930008B2 (ja) 2013-11-29 2014-12-01 変性ポリテトラフルオロエチレンファインパウダー及び一軸延伸多孔質体

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JP5930008B2 true JP5930008B2 (ja) 2016-06-08

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JP2016087804A Active JP6369499B2 (ja) 2013-11-29 2016-04-26 変性ポリテトラフルオロエチレンファインパウダー及び一軸延伸多孔質体

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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
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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
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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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