JP2000508013A - 顆粒タイプのポリテトラフルオロエチレンディスパージョンとそれから調製された融合物品 - Google Patents

顆粒タイプのポリテトラフルオロエチレンディスパージョンとそれから調製された融合物品

Info

Publication number
JP2000508013A
JP2000508013A JP9535051A JP53505197A JP2000508013A JP 2000508013 A JP2000508013 A JP 2000508013A JP 9535051 A JP9535051 A JP 9535051A JP 53505197 A JP53505197 A JP 53505197A JP 2000508013 A JP2000508013 A JP 2000508013A
Authority
JP
Japan
Prior art keywords
particles
ptfe
granular
melt
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.)
Pending
Application number
JP9535051A
Other languages
English (en)
Japanese (ja)
Inventor
アーネスト クラフ，ノーマン
エドワード バシーノ，ジョン
ミラー アラン，アンドリュー
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.)
WL Gore and Associates Inc
Original Assignee
WL Gore and Associates Inc
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 WL Gore and Associates Inc filed Critical WL Gore and Associates Inc
Publication of JP2000508013A publication Critical patent/JP2000508013A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C08J9/24—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by surface fusion and bonding of particles to form voids, e.g. sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1638—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate
    • B01D39/1653—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin
    • B01D39/1661—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin sintered or bonded
    • 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
    • B01D67/0004—Organic membrane manufacture by agglomeration of particles
    • B01D67/00041—Organic membrane manufacture by agglomeration of particles by sintering
    • 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
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0046—Inorganic membrane manufacture by slurry techniques, e.g. die or slip-casting
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions 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; Compositions of derivatives of such polymers
    • C08L27/02—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0654—Support layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1241—Particle diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1291—Other parameters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polymers & Plastics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP9535051A 1996-03-30 1997-04-01 顆粒タイプのポリテトラフルオロエチレンディスパージョンとそれから調製された融合物品 Pending JP2000508013A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9606818.4 1996-03-30
GBGB9606818.4A GB9606818D0 (en) 1996-03-30 1996-03-30 Granular-type modified polytetrafluoroethlyene dispersions and fused articles prepared therefrom (Case A)
PCT/GB1997/000919 WO1997036952A1 (en) 1996-03-30 1997-04-01 Granular-type polytetrafluoroethylene dispersions and fused articles prepared therefrom

Publications (1)

Publication Number Publication Date
JP2000508013A true JP2000508013A (ja) 2000-06-27

Family

ID=10791394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9535051A Pending JP2000508013A (ja) 1996-03-30 1997-04-01 顆粒タイプのポリテトラフルオロエチレンディスパージョンとそれから調製された融合物品

Country Status (7)

Country Link
EP (1) EP0889928B1 (https=)
JP (1) JP2000508013A (https=)
AU (1) AU2299997A (https=)
CA (1) CA2250456A1 (https=)
DE (1) DE69701384D1 (https=)
GB (2) GB9606818D0 (https=)
WO (1) WO1997036952A1 (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011511128A (ja) * 2008-02-01 2011-04-07 シンセス ゲーエムベーハー 多孔質生体適合性ポリマー材料および方法
JP2012184141A (ja) * 2011-03-07 2012-09-27 Sun Wave Corp フッ素樹脂コート人造大理石及び人造大理石キッチンシンク
WO2022211092A1 (ja) * 2021-03-31 2022-10-06 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
WO2022211072A1 (ja) * 2021-03-31 2022-10-06 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
WO2022211094A1 (ja) * 2021-03-31 2022-10-06 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
WO2022211093A1 (ja) * 2021-03-31 2022-10-06 ダイキン工業株式会社 フッ素樹脂組成物の製造方法、フッ素樹脂組成物、及び、成形体

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6218015B1 (en) * 1998-02-13 2001-04-17 World Properties, Inc. Casting mixtures comprising granular and dispersion fluoropolymers
DE602007003750D1 (de) 2006-10-03 2010-01-21 3M Innovative Properties Co Mehrschichtige artikel und verfahren zur erhöhung ihrer ablöselebensdauer
US8637144B2 (en) * 2007-10-04 2014-01-28 W. L. Gore & Associates, Inc. Expandable TFE copolymers, method of making, and porous, expended articles thereof
US9650479B2 (en) 2007-10-04 2017-05-16 W. L. Gore & Associates, Inc. Dense articles formed from tetrafluoroethylene core shell copolymers and methods of making the same
US9040646B2 (en) 2007-10-04 2015-05-26 W. L. Gore & Associates, Inc. Expandable TFE copolymers, methods of making, and porous, expanded articles thereof
WO2012086721A1 (ja) * 2010-12-21 2012-06-28 ダイキン工業株式会社 ポリテトラフルオロエチレン混合物
JP5418584B2 (ja) * 2010-12-21 2014-02-19 ダイキン工業株式会社 ポリテトラフルオロエチレン混合物
US9644054B2 (en) 2014-12-19 2017-05-09 W. L. Gore & Associates, Inc. Dense articles formed from tetrafluoroethylene core shell copolymers and methods of making the same
EP3357587B1 (de) * 2017-02-07 2019-09-11 Industrielack AG Antihaftbeschichtung
CN113105659A (zh) * 2021-04-14 2021-07-13 深圳市富程威科技有限公司 一种聚四氟乙烯微孔薄膜及其制备方法和应用
CN113088018B (zh) * 2021-04-14 2023-04-07 深圳市富程威科技有限公司 一种聚四氟乙烯透气膜及其制备方法和应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5429475B2 (https=) * 1971-11-19 1979-09-22
US3855191A (en) * 1973-04-04 1974-12-17 Du Pont Polytetrafluoroethylene molding powders of tetrafluoroethylene and perfluoro (alkyl vinyl ether) copolymer
JPH0733451B2 (ja) * 1988-11-18 1995-04-12 ダイキン工業株式会社 ポリテトラフルオロエチレン多孔膜およびその製法
US4882113A (en) * 1989-01-26 1989-11-21 Baxter International Inc. Heterogeneous elastomeric compositions containing a fluoroelastomer and PTFE and methods for manufacturing said compositions
JP3263071B2 (ja) * 1990-04-27 2002-03-04 ダブリュ．エル．ゴア アンド アソシエーツ，インコーポレイティド 電気絶縁性複合材料

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11679181B2 (en) 2008-02-01 2023-06-20 DePuy Synthes Products, Inc. Porous biocompatible polymer material and methods
US9308297B2 (en) 2008-02-01 2016-04-12 DePuy Synthes Products, Inc. Porous biocompatible polymer material and methods
US10549014B2 (en) 2008-02-01 2020-02-04 DePuy Synthes Products, Inc. Porous biocompatible polymer material and methods
JP2011511128A (ja) * 2008-02-01 2011-04-07 シンセス ゲーエムベーハー 多孔質生体適合性ポリマー材料および方法
JP2012184141A (ja) * 2011-03-07 2012-09-27 Sun Wave Corp フッ素樹脂コート人造大理石及び人造大理石キッチンシンク
WO2022211092A1 (ja) * 2021-03-31 2022-10-06 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
WO2022211072A1 (ja) * 2021-03-31 2022-10-06 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
WO2022211093A1 (ja) * 2021-03-31 2022-10-06 ダイキン工業株式会社 フッ素樹脂組成物の製造方法、フッ素樹脂組成物、及び、成形体
JP2022159204A (ja) * 2021-03-31 2022-10-17 ダイキン工業株式会社 フッ素樹脂組成物の製造方法、フッ素樹脂組成物、及び、成形体
JP2022159203A (ja) * 2021-03-31 2022-10-17 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
JP2022159205A (ja) * 2021-03-31 2022-10-17 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
JP2022159202A (ja) * 2021-03-31 2022-10-17 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
WO2022211094A1 (ja) * 2021-03-31 2022-10-06 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
JP7323831B2 (ja) 2021-03-31 2023-08-09 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
JP7323833B2 (ja) 2021-03-31 2023-08-09 ダイキン工業株式会社 フッ素樹脂組成物の製造方法、フッ素樹脂組成物、及び、成形体
JP7323832B2 (ja) 2021-03-31 2023-08-09 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
JP7360066B2 (ja) 2021-03-31 2023-10-12 ダイキン工業株式会社 フッ素樹脂組成物、及び、成形体
TWI874753B (zh) * 2021-03-31 2025-03-01 日商大金工業股份有限公司 氟樹脂組成物、及成形體
TWI906497B (zh) * 2021-03-31 2025-12-01 日商大金工業股份有限公司 氟樹脂組成物之用途、及成形體

Also Published As

Publication number Publication date
AU2299997A (en) 1997-10-22
DE69701384D1 (de) 2000-04-13
EP0889928B1 (en) 2000-03-08
CA2250456A1 (en) 1997-10-09
GB2319029A (en) 1998-05-13
EP0889928A1 (en) 1999-01-13
GB2319029B (en) 2000-02-23
GB9606818D0 (en) 1996-06-05
GB9710009D0 (https=) 1997-07-09
WO1997036952A1 (en) 1997-10-09

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