JP7031680B2 - 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

Info

Publication number
JP7031680B2
JP7031680B2 JP2019545139A JP2019545139A JP7031680B2 JP 7031680 B2 JP7031680 B2 JP 7031680B2 JP 2019545139 A JP2019545139 A JP 2019545139A JP 2019545139 A JP2019545139 A JP 2019545139A JP 7031680 B2 JP7031680 B2 JP 7031680B2
Authority
JP
Japan
Prior art keywords
modified ptfe
polymer
modified
monomer
modified polytetrafluoroethylene
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2019545139A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2019065644A1 (ja
Inventor
信弥 ▲樋▼口
志郎 江畑
丈裕 巨勢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGC Inc
Original Assignee
Asahi Glass Co 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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Publication of JPWO2019065644A1 publication Critical patent/JPWO2019065644A1/ja
Priority to JP2022025690A priority Critical patent/JP2022066254A/ja
Application granted granted Critical
Publication of JP7031680B2 publication Critical patent/JP7031680B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C08F14/00—Homopolymers and 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
    • C08F14/18—Monomers containing fluorine
    • C08F14/26—Tetrafluoroethene
    • 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
    • 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
    • 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
    • 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

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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
JP2019545139A 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 JP7031680B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022025690A JP2022066254A (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)

Application Number Priority Date Filing Date Title
JP2017187990 2017-09-28
JP2017187990 2017-09-28
PCT/JP2018/035492 WO2019065644A1 (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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022025690A Division JP2022066254A (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

Publications (2)

Publication Number Publication Date
JPWO2019065644A1 JPWO2019065644A1 (ja) 2020-11-05
JP7031680B2 true JP7031680B2 (ja) 2022-03-08

Family

ID=65901403

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019545139A Active JP7031680B2 (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
JP2022025690A Pending JP2022066254A (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

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022025690A Pending JP2022066254A (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

Country Status (5)

Country Link
US (1) US11884755B2 (https=)
EP (1) EP3689922B1 (https=)
JP (2) JP7031680B2 (https=)
CN (1) CN111148774A (https=)
WO (1) WO2019065644A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7031679B2 (ja) * 2017-09-28 2022-03-08 Ａｇｃ株式会社 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
WO2020022355A1 (ja) * 2018-07-23 2020-01-30 ダイキン工業株式会社 ポリテトラフルオロエチレン及び延伸体
EP3922435A4 (en) * 2019-02-07 2022-11-02 Daikin Industries, Ltd. Composition, stretched body and method of manufacturing thereof
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
EP4006063A4 (en) 2019-07-23 2023-10-25 Daikin Industries, Ltd. METHOD FOR PRODUCING A FLUROPOLYMER, POLYTETRAFLUORETHYLENE COMPOSITION AND POLYTETRAFLUORETHYLENE POWDER
EP4039716A4 (en) * 2019-10-03 2023-10-25 Daikin Industries, Ltd. Polytetrafluoroethylene and method for producing same
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
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
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011530629A (ja) 2008-08-08 2011-12-22 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー テトラフルオロエチレンと、官能基および重合可能な炭素−炭素二重結合を有するモノマーとから生じる繰り返し単位を含む非溶融流動性パーフルオロポリマー
JP2015232082A (ja) 2014-06-10 2015-12-24 旭硝子株式会社 ペースト押出成形用テトラフルオロエチレン共重合体、該共重合体の製造方法および成形物
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5679110A (en) * 1979-11-30 1981-06-29 Asahi Glass Co Ltd Preparation of modified polytetrafluoroethylene
US5712355A (en) * 1995-02-03 1998-01-27 E. I. Du Pont De Nemours And Company Fluoromonomer/functionalized hydrocarbon monomer copolymerization process and copolymer product
EP2011804B1 (en) * 2006-04-13 2013-01-16 Daikin Industries, Ltd. Tetrafluoroethylene polymer and aqueous dispersion thereof
WO2009080713A2 (en) * 2007-12-20 2009-07-02 Solvay Solexis S.P.A. Fluoropolymer aqueous composition
US20090281241A1 (en) 2008-05-09 2009-11-12 E. I. Du Pont De Nemours And Company Aqueous Polymerization of Fluorinated Monomer Using a Mixture of Fluoropolyether Acids or Salts
JP6616729B2 (ja) 2016-04-07 2019-12-04 株式会社デンソーアイティーラボラトリ 演算装置、演算方法、及びプログラム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011530629A (ja) 2008-08-08 2011-12-22 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー テトラフルオロエチレンと、官能基および重合可能な炭素−炭素二重結合を有するモノマーとから生じる繰り返し単位を含む非溶融流動性パーフルオロポリマー
JP2015232082A (ja) 2014-06-10 2015-12-24 旭硝子株式会社 ペースト押出成形用テトラフルオロエチレン共重合体、該共重合体の製造方法および成形物
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Journal of Applied Polymer Science，Vol.22，1978年，p.2915-2924

Also Published As

Publication number Publication date
EP3689922B1 (en) 2022-10-26
WO2019065644A1 (ja) 2019-04-04
JP2022066254A (ja) 2022-04-28
US20200216583A1 (en) 2020-07-09
EP3689922A4 (en) 2021-04-28
CN111148774A (zh) 2020-05-12
JPWO2019065644A1 (ja) 2020-11-05
EP3689922A1 (en) 2020-08-05
RU2020114774A (ru) 2021-10-28
RU2020114774A3 (https=) 2021-10-28
US11884755B2 (en) 2024-01-30

Similar Documents

Publication Publication Date Title
JP7031680B2 (ja) 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
JP7031679B2 (ja) 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
JP7088202B2 (ja) 変性ポリテトラフルオロエチレンの製造方法、変性ポリテトラフルオロエチレン粉末の製造方法、延伸多孔体の製造方法
JP3552685B2 (ja) 強度に優れるテトラフルオロエチレン重合体
RU2713209C2 (ru) Способы производства водной эмульсии, тонкодисперсного порошка и растянутого пористого тела из модифицированного политетрафторэтилена
US11780943B2 (en) Method for producing modified polytetrafluoroethylene, method for producing modified polytetrafluoroethylene powder, and method for producing stretched porous material
RU2783025C2 (ru) Модифицированный политетрафторэтилен, формованное изделие и способ получения растянутого пористого материала
RU2774972C2 (ru) Модифицированный политетрафторэтилен, формованное изделие и способ производства растянутого пористого материала
RU2772431C2 (ru) Способ получения модифицированного политетрафторэтилена, способ получения порошка модифицированного политетрафторэтилена и способ получения растянутого пористого материала
RU2803928C2 (ru) Способ получения модифицированного политетрафторэтилена, способ получения порошка модифицированного политетрафторэтилена и способ получения растянутого пористого материала
WO2024019010A1 (ja) 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

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210209

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210209

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20210825

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210914

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20211110

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220104

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220125

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220207

R150 Certificate of patent or registration of utility model

Ref document number: 7031680

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250