JP7699062B2 - 優れた剛性を有する高配向延伸ポリテトラフルオロエチレン - Google Patents

優れた剛性を有する高配向延伸ポリテトラフルオロエチレン Download PDF

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Publication number
JP7699062B2
JP7699062B2 JP2021573876A JP2021573876A JP7699062B2 JP 7699062 B2 JP7699062 B2 JP 7699062B2 JP 2021573876 A JP2021573876 A JP 2021573876A JP 2021573876 A JP2021573876 A JP 2021573876A JP 7699062 B2 JP7699062 B2 JP 7699062B2
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membrane
eptfe
approximately
eptfe membrane
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Japanese (ja)
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JP2022536922A (ja
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ジェイ．スカイフ ジャスティン
ハッチンソン ブライアン
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WL Gore and Associates Inc
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WL Gore and Associates Inc
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Priority to JP2024014996A priority Critical patent/JP7850754B2/ja
Priority to JP2025067912A priority patent/JP2025133112A/ja
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    • 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
    • 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
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/36—Polytetrafluoroethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1216—Three or more layers
    • 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
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • 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
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates 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
    • 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
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • 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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0027—Cutting off
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0081—Shaping techniques involving a cutting or machining operation before shaping
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
    • 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
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0041—Crystalline
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0077—Yield strength; Tensile strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/755—Membranes, diaphragms
    • 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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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Artificial Filaments (AREA)
  • Molding Of Porous Articles (AREA)
JP2021573876A 2019-06-13 2020-06-09 優れた剛性を有する高配向延伸ポリテトラフルオロエチレン Active JP7699062B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2024014996A JP7850754B2 (ja) 2019-06-13 2024-02-02 優れた剛性を有する高配向延伸ポリテトラフルオロエチレン
JP2025067912A JP2025133112A (ja) 2019-06-13 2025-04-17 優れた剛性を有する高配向延伸ポリテトラフルオロエチレン

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962861175P 2019-06-13 2019-06-13
US62/861,175 2019-06-13
PCT/US2020/036728 WO2020251912A1 (en) 2019-06-13 2020-06-09 Highly oriented expanded polytetrafluoroethylene with superior stiffness

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024014996A Division JP7850754B2 (ja) 2019-06-13 2024-02-02 優れた剛性を有する高配向延伸ポリテトラフルオロエチレン

Publications (2)

Publication Number Publication Date
JP2022536922A JP2022536922A (ja) 2022-08-22
JP7699062B2 true JP7699062B2 (ja) 2025-06-26

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JP2021573876A Active JP7699062B2 (ja) 2019-06-13 2020-06-09 優れた剛性を有する高配向延伸ポリテトラフルオロエチレン
JP2024014996A Active JP7850754B2 (ja) 2019-06-13 2024-02-02 優れた剛性を有する高配向延伸ポリテトラフルオロエチレン
JP2025067912A Pending JP2025133112A (ja) 2019-06-13 2025-04-17 優れた剛性を有する高配向延伸ポリテトラフルオロエチレン

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JP2024014996A Active JP7850754B2 (ja) 2019-06-13 2024-02-02 優れた剛性を有する高配向延伸ポリテトラフルオロエチレン
JP2025067912A Pending JP2025133112A (ja) 2019-06-13 2025-04-17 優れた剛性を有する高配向延伸ポリテトラフルオロエチレン

Country Status (8)

Country Link
US (1) US12083484B2 (https=)
EP (2) EP4494848A3 (https=)
JP (3) JP7699062B2 (https=)
KR (1) KR102734797B1 (https=)
CN (3) CN114207000B (https=)
CA (1) CA3140795C (https=)
ES (1) ES3015143T3 (https=)
WO (1) WO2020251912A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024182129A1 (en) 2023-02-27 2024-09-06 W. L. Gore & Associates, Inc. Organic field effect transistor with enhanced gas sensitivity
JPWO2024241782A1 (https=) 2023-05-22 2024-11-28
WO2024241783A1 (ja) 2023-05-22 2024-11-28 住友電工ファインポリマー株式会社 多孔質膜、積層体、及びフィルターエレメント

Citations (1)

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JP2010500108A (ja) 2006-08-07 2010-01-07 ゴア エンタープライズ ホールディングス，インコーポレイティド 非短縮巻き付けバルーン

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CA962021A (en) 1970-05-21 1975-02-04 Robert W. Gore Porous products and process therefor
US4596837A (en) 1982-02-22 1986-06-24 Daikin Industries Ltd. Semisintered polytetrafluoroethylene article and production thereof
JP2729837B2 (ja) * 1988-07-25 1998-03-18 旭化成工業株式会社 ポリテトラフルオロエチレン糸状物及びその製造法
JPH0368428A (ja) 1989-08-07 1991-03-25 Toray Ind Inc 流体分離モジュール及びその製造方法
WO1994019170A1 (en) * 1993-02-18 1994-09-01 W.L. Gore & Associates, Inc. Macroscopically perforated porous polytetrafluoroethylene materials
EP0778926B1 (en) 1994-09-02 2002-01-02 W.L. Gore & Associates, Inc. Polytetrafluorethylene gasketing element
US5476589A (en) 1995-03-10 1995-12-19 W. L. Gore & Associates, Inc. Porpous PTFE film and a manufacturing method therefor
JPH10323890A (ja) 1997-05-23 1998-12-08 Nippon Oil Co Ltd フッ素樹脂延伸成形体の製造方法
US7892201B1 (en) 1999-08-27 2011-02-22 Gore Enterprise Holdings, Inc. Balloon catheter and method of mounting same
US6541589B1 (en) 2001-10-15 2003-04-01 Gore Enterprise Holdings, Inc. Tetrafluoroethylene copolymer
US20040173978A1 (en) 2003-03-06 2004-09-09 Christopher Bowen PTFE membranes and gaskets made therefrom
JP3664169B2 (ja) 2003-06-13 2005-06-22 住友電気工業株式会社 延伸ポリテトラフルオロエチレン成形体、その製造方法、及び複合体
US8460240B2 (en) * 2006-08-07 2013-06-11 W. L. Gore & Associates, Inc. Inflatable toroidal-shaped balloons
US20080097374A1 (en) * 2006-08-07 2008-04-24 Korleski Joseph E Inflatable shaped balloons
CN100572035C (zh) * 2006-11-30 2009-12-23 中国人民解放军总后勤部军需装备研究所 一种聚四氟乙烯多层复合膜及其防护材料的制备方法
JP5133039B2 (ja) * 2007-12-07 2013-01-30 日東電工株式会社 ポリテトラフルオロエチレン多孔質膜およびその製造方法ならびに防水通気フィルタ
BR112014017472A8 (pt) 2012-01-16 2017-07-04 Gore & Ass artigos incluindo membranas de politetrafluoretileno expandido com fibrilas em serpentina e com uma camada de fluoropolímero descontínua nela
JP2015066488A (ja) 2013-09-27 2015-04-13 富士フイルム株式会社 酸性ガス分離用スパイラル型モジュール
US20180326361A1 (en) 2016-02-08 2018-11-15 Kyung-Ju Choi FILTRATION MATERIAL HAVING ePTFE AND METHOD OF MAKING
EP3687385A1 (en) * 2017-09-29 2020-08-05 W. L. Gore & Associates, Inc. Fluid handling detectors
KR102652700B1 (ko) * 2018-10-04 2024-03-28 더블유. 엘. 고어 앤드 어소시에이트스, 인코포레이티드 치수 안정성을 갖는 비소결의 팽창된 폴리테트라플루오로에틸렌 복합 막
ES3013251T3 (en) * 2019-06-13 2025-04-11 Gore & Ass Lightweight expanded polytetrafluoroethylene membranes having high intrinsic strength and optical transparency
KR20220114053A (ko) * 2019-12-13 2022-08-17 더블유.엘. 고어 앤드 어소시에이트스, 인코포레이티드 강화된 바이오폴리머

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
JP2010500108A (ja) 2006-08-07 2010-01-07 ゴア エンタープライズ ホールディングス，インコーポレイティド 非短縮巻き付けバルーン

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Publication number Publication date
US12083484B2 (en) 2024-09-10
US20220234008A1 (en) 2022-07-28
CN118307907A (zh) 2024-07-09
WO2020251912A1 (en) 2020-12-17
JP2022536922A (ja) 2022-08-22
CN121375172A (zh) 2026-01-23
CN114207000B (zh) 2025-11-25
ES3015143T3 (en) 2025-04-29
JP2025133112A (ja) 2025-09-10
EP4494848A2 (en) 2025-01-22
EP3983196B1 (en) 2024-12-25
JP2024062988A (ja) 2024-05-10
CN114207000A (zh) 2022-03-18
KR20220019291A (ko) 2022-02-16
EP3983196A1 (en) 2022-04-20
CA3140795A1 (en) 2020-12-17
EP4494848A3 (en) 2025-04-16
JP7850754B2 (ja) 2026-04-23
CA3140795C (en) 2025-06-17
KR102734797B1 (ko) 2024-11-27

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