JP4324285B2 - フッ素化ポリマーの精製 - Google Patents

フッ素化ポリマーの精製 Download PDF

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Publication number
JP4324285B2
JP4324285B2 JP18189499A JP18189499A JP4324285B2 JP 4324285 B2 JP4324285 B2 JP 4324285B2 JP 18189499 A JP18189499 A JP 18189499A JP 18189499 A JP18189499 A JP 18189499A JP 4324285 B2 JP4324285 B2 JP 4324285B2
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JP
Japan
Prior art keywords
purification method
polymer
membrane
purification
solvent
Prior art date
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Expired - Fee Related
Application number
JP18189499A
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English (en)
Japanese (ja)
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JP2000034317A (ja
JP2000034317A5 (https=
Inventor
アルセッラ ビンセンツォ
ブリナッティ ジウリオ
マッコーネ パトリツィア
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.)
Syensqo Specialty Polymers Italy SpA
Original Assignee
Ausimont SpA
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Publication date
Application filed by Ausimont SpA filed Critical Ausimont SpA
Publication of JP2000034317A publication Critical patent/JP2000034317A/ja
Publication of JP2000034317A5 publication Critical patent/JP2000034317A5/ja
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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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/06—Treatment of polymer solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/149—Multistep processes comprising different kinds of membrane processes selected from ultrafiltration or microfiltration

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP18189499A 1998-06-30 1999-06-28 フッ素化ポリマーの精製 Expired - Fee Related JP4324285B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT98MI001505A ITMI981505A1 (it) 1998-06-30 1998-06-30 Purificazione di polimeri fluorurati
IT98A001505 1998-06-30

Publications (3)

Publication Number Publication Date
JP2000034317A JP2000034317A (ja) 2000-02-02
JP2000034317A5 JP2000034317A5 (https=) 2006-07-06
JP4324285B2 true JP4324285B2 (ja) 2009-09-02

Family

ID=11380358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18189499A Expired - Fee Related JP4324285B2 (ja) 1998-06-30 1999-06-28 フッ素化ポリマーの精製

Country Status (5)

Country Link
US (1) US6072020A (https=)
EP (1) EP0969022B1 (https=)
JP (1) JP4324285B2 (https=)
DE (1) DE69914538T2 (https=)
IT (1) ITMI981505A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI991514A1 (it) * 1999-07-09 2001-01-09 Ausimont Spa Co polimeri peralogenati termoprocessabili del clorotrifluoroetilene
JP5055652B2 (ja) * 2000-08-11 2012-10-24 ダイキン工業株式会社 含フッ素界面活性剤の回収方法
CA2502358C (en) * 2002-10-18 2012-03-13 John F. Valliant Methods for purifying radiolabelled compounds
US20060088680A1 (en) 2002-12-25 2006-04-27 Takahiro Kitahara Fluoropolymer and composition thereof
US7985441B1 (en) * 2006-05-04 2011-07-26 Yiwen Tang Purification of polymers for coating applications
US20140048490A1 (en) * 2012-08-17 2014-02-20 E I Du Pont De Nemours And Company Treating wastewater by ultrafiltration in fluoropolymer resin manufacture
WO2020218618A1 (ja) * 2019-04-26 2020-10-29 ダイキン工業株式会社 フルオロポリマー水性分散液の製造方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2242218A (en) * 1936-08-14 1941-05-20 Auer Laszlo Sizing textiles
US3418302A (en) * 1963-08-30 1968-12-24 Du Pont Perfluorocyclic ether polymers
US3715378A (en) * 1967-02-09 1973-02-06 Montedison Spa Fluorinated peroxy polyether copolymers and method for preparing them from tetrafluoroethylene
US3665041A (en) * 1967-04-04 1972-05-23 Montedison Spa Perfluorinated polyethers and process for their preparation
JPS5838707A (ja) * 1981-08-20 1983-03-07 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− パ−フルオロ−２，２−ジメチル−１，３−ジオキソ−ルの無定形共重合体
DE3486428T2 (de) * 1983-12-26 1996-10-10 Daikin Ind Ltd Halogen enthaltendes Polyether
EP0235998A3 (en) * 1986-02-25 1988-06-08 The Dow Chemical Company Supported fluorocarbonsulfonic acid polymers and methods for their preparation
IT1188635B (it) * 1986-03-27 1988-01-20 Ausimont Spa Lubrificanti per fluoropolieterei interni per mezzi magnetici di registrazione
US4897457A (en) * 1987-08-14 1990-01-30 Asahi Glass Company Ltd. Novel fluorine-containing cyclic polymer
US4954271A (en) * 1988-10-06 1990-09-04 Tag Investments, Inc. Non-toxic fire extinguishant
DE4140086C2 (de) * 1991-12-05 1994-08-25 Basf Ag Verfahren zur Herstellung hochreiner N-Vinylpyrrolidon-Polymerisate
US5300628A (en) * 1992-06-29 1994-04-05 Ocg Microelectronic Materials, Inc. Selected chelate resins and their use to remove multivalent metal impurities from resist components
US5260492A (en) * 1992-12-21 1993-11-09 E. I. Du Pont De Nemours And Company Fluorinated monomers and polymers
IT1264662B1 (it) * 1993-07-05 1996-10-04 Ausimont Spa Perflurodiossoli loro omopolimeri e copolimeri e loro impiego per il rivestimento di cavi elettrici
US5310838A (en) * 1993-09-07 1994-05-10 E. I. Du Pont De Nemours And Company Functional fluoropolymers
NZ283089A (en) * 1994-03-28 1997-07-27 Great Lakes Chemical Corp Ozone-friendly fire extinguishing compositions containing hydrofluorocarbons and acid-scavenging additives and methods
IT1269517B (it) * 1994-05-19 1997-04-01 Ausimont Spa Polimeri e copolimeri fluorurati contenenti strutture cicliche
IT1282378B1 (it) * 1996-04-24 1998-03-20 Ausimont Spa Perfluoroelastomeri a base di diossoli
US5977294A (en) * 1997-05-13 1999-11-02 Prs, Llc Polymer deformulation by solvent solution filtration

Also Published As

Publication number Publication date
ITMI981505A1 (it) 1999-12-30
DE69914538D1 (de) 2004-03-11
US6072020A (en) 2000-06-06
JP2000034317A (ja) 2000-02-02
DE69914538T2 (de) 2004-12-23
EP0969022A1 (en) 2000-01-05
EP0969022B1 (en) 2004-02-04

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