JP7031679B2 - 変性ポリテトラフルオロエチレン、成形物、延伸多孔体の製造方法 - Google Patents

変性ポリテトラフルオロエチレン、成形物、延伸多孔体の製造方法 Download PDF

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Publication number
JP7031679B2
JP7031679B2 JP2019545137A JP2019545137A JP7031679B2 JP 7031679 B2 JP7031679 B2 JP 7031679B2 JP 2019545137 A JP2019545137 A JP 2019545137A JP 2019545137 A JP2019545137 A JP 2019545137A JP 7031679 B2 JP7031679 B2 JP 7031679B2
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Prior art keywords
modified polytetrafluoroethylene
temperature
modified ptfe
heat absorption
monomer
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Japanese (ja)
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JPWO2019065640A1 (ja
Inventor
信弥 ▲樋▼口
志郎 江畑
丈裕 巨勢
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AGC Inc
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Asahi Glass Co 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
    • C08F214/265—Tetrafluoroethene with non-fluorinated comonomers
    • 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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluoroethylene, e.g. ePTFE, i.e. expanded polytetrafluoroethylene
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/034—Post-expanding of foam beads or sheets
    • 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
    • C08J2327/22—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 modified by chemical after-treatment

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
JP2019545137A 2017-09-28 2018-09-25 変性ポリテトラフルオロエチレン、成形物、延伸多孔体の製造方法 Active JP7031679B2 (ja)

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JP2022025714A JP2022066257A (ja) 2017-09-28 2022-02-22 変性ポリテトラフルオロエチレン、成形物、延伸多孔体の製造方法

Applications Claiming Priority (3)

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JP2017187578 2017-09-28
JP2017187578 2017-09-28
PCT/JP2018/035482 WO2019065640A1 (ja) 2017-09-28 2018-09-25 変性ポリテトラフルオロエチレン、成形物、延伸多孔体の製造方法

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JP7031679B2 true JP7031679B2 (ja) 2022-03-08

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JP2022025714A Pending JP2022066257A (ja) 2017-09-28 2022-02-22 変性ポリテトラフルオロエチレン、成形物、延伸多孔体の製造方法

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US (1) US11981762B2 (https=)
EP (1) EP3689921B1 (https=)
JP (2) JP7031679B2 (https=)
CN (1) CN111148773B (https=)
WO (1) WO2019065640A1 (https=)

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JP7552585B2 (ja) * 2019-03-27 2024-09-18 Ａｇｃ株式会社 含フッ素重合体の製造方法、水性分散液および含フッ素重合体組成物
EP4039716A4 (en) * 2019-10-03 2023-10-25 Daikin Industries, Ltd. Polytetrafluoroethylene and method for producing same
JP7586090B2 (ja) * 2019-10-29 2024-11-19 Ａｇｃ株式会社 ポリテトラフルオロエチレン水性分散液の製造方法
JP7041378B2 (ja) * 2019-12-27 2022-03-24 ダイキン工業株式会社 含フッ素ポリマーの製造方法、含フッ素エラストマーおよび水性分散液
EP4194474A4 (en) * 2020-08-05 2024-08-21 Daikin Industries, Ltd. METHOD FOR PREPARING AN AQUEOUS DISPERSION OF A FLUORINE-CONTAINING ELASTOMER
JP7810166B2 (ja) * 2021-02-24 2026-02-03 Ａｇｃ株式会社 ポリテトラフルオロエチレン水性分散液の製造方法
CN115819912B (zh) * 2022-10-12 2023-07-14 嘉兴富瑞邦新材料科技有限公司 一种透气聚四氟乙烯拉伸膜及其制备方法
WO2025121351A1 (ja) * 2023-12-06 2025-06-12 Ａｇｃ株式会社 含フッ素エラストマーの製造方法、組成物、固体組成物、及び架橋ゴム物品
WO2025173786A1 (ja) * 2024-02-16 2025-08-21 Ａｇｃ株式会社 含フッ素重合体の製造方法、及び粒子
WO2025263075A1 (ja) * 2024-06-19 2025-12-26 Ａｇｃ株式会社 分散液の製造方法、及び水性分散液の製造方法
WO2026079353A1 (ja) * 2024-10-09 2026-04-16 Ａｇｃ株式会社 含フッ素重合体の製造方法及び組成物

Citations (3)

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WO2001019880A1 (en) 1999-09-13 2001-03-22 Asahi Glass Company, Limited Tetrafluoroethylene / ethylene copolymer and film thereof
JP2002020429A (ja) 2000-02-25 2002-01-23 Basf Ag 乳化性ワックスおよびその製造方法
WO2017030094A1 (ja) 2015-08-19 2017-02-23 旭硝子株式会社 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

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WO2001019880A1 (en) 1999-09-13 2001-03-22 Asahi Glass Company, Limited Tetrafluoroethylene / ethylene copolymer and film thereof
JP2002020429A (ja) 2000-02-25 2002-01-23 Basf Ag 乳化性ワックスおよびその製造方法
WO2017030094A1 (ja) 2015-08-19 2017-02-23 旭硝子株式会社 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

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Also Published As

Publication number Publication date
RU2020114772A (ru) 2021-10-28
US20200216591A1 (en) 2020-07-09
EP3689921B1 (en) 2023-10-25
JPWO2019065640A1 (ja) 2020-11-05
US11981762B2 (en) 2024-05-14
CN111148773A (zh) 2020-05-12
RU2020114772A3 (https=) 2021-10-28
CN111148773B (zh) 2022-03-29
WO2019065640A1 (ja) 2019-04-04
EP3689921A1 (en) 2020-08-05
JP2022066257A (ja) 2022-04-28
EP3689921A4 (en) 2021-04-28

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