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DE69941744D1 - Verfahren zur Reduzierung des Metallgehalts in fluorhaltigem Polymer - Google Patents

Verfahren zur Reduzierung des Metallgehalts in fluorhaltigem Polymer

Info

Publication number
DE69941744D1
DE69941744D1 DE69941744T DE69941744T DE69941744D1 DE 69941744 D1 DE69941744 D1 DE 69941744D1 DE 69941744 T DE69941744 T DE 69941744T DE 69941744 T DE69941744 T DE 69941744T DE 69941744 D1 DE69941744 D1 DE 69941744D1
Authority
DE
Germany
Prior art keywords
fluorine
reducing
containing polymer
metal content
content
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.)
Expired - Lifetime
Application number
DE69941744T
Other languages
English (en)
Inventor
Yoshiyuki Tanaka
Masanori Kitaichi
Tomizo Sota
Tatsuya Morikawa
Toshio Sogabe
Mitsuru Kishine
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26339897&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69941744(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Application granted granted Critical
Publication of DE69941744D1 publication Critical patent/DE69941744D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/22—Emulsion polymerisation
    • 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
    • C08F214/22—Vinylidene fluoride
    • 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
    • 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
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/16—Purification
    • 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
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/22—Coagulation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Sealing Material Composition (AREA)
  • Drying Of Semiconductors (AREA)
  • Polymerisation Methods In General (AREA)
DE69941744T 1998-03-25 1999-03-24 Verfahren zur Reduzierung des Metallgehalts in fluorhaltigem Polymer Expired - Lifetime DE69941744D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7723598 1998-03-25
JP587799 1999-01-12

Publications (1)

Publication Number Publication Date
DE69941744D1 true DE69941744D1 (de) 2010-01-14

Family

ID=26339897

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69941744T Expired - Lifetime DE69941744D1 (de) 1998-03-25 1999-03-24 Verfahren zur Reduzierung des Metallgehalts in fluorhaltigem Polymer

Country Status (7)

Country Link
US (2) US6703461B1 (de)
EP (3) EP1840142B1 (de)
JP (4) JP4110736B2 (de)
KR (2) KR100629671B1 (de)
CN (1) CN1293681B (de)
DE (1) DE69941744D1 (de)
WO (1) WO1999050319A1 (de)

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TW202033573A (zh) * 2018-12-17 2020-09-16 美商3M新設資產公司 包括可固化氟聚合物及固化劑之組成物及製造及使用其之方法
EP3974473A4 (de) 2019-05-20 2023-05-31 Daikin Industries, Ltd. Fluorhaltige elastomerzusammensetzung und gegenstand
CN114106495A (zh) * 2020-08-28 2022-03-01 中昊晨光化工研究院有限公司 一种改性全氟醚氟橡胶及其制备方法和应用
CN113082839A (zh) * 2021-03-12 2021-07-09 满洲里达赉湖热电有限公司 一种覆盖过滤器在线清洗方法
JP7741652B2 (ja) * 2021-06-17 2025-09-18 オルガノ株式会社 純水製造装置及び純水製造方法
JP2023004284A (ja) * 2021-06-25 2023-01-17 三菱ケミカル株式会社 シリカ粒子の製造方法、シリカゾルの製造方法及び研磨方法
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WO1999050319A1 (en) * 1998-03-25 1999-10-07 Daikin Industries, Ltd. Method of reducing metal content in fluoroelastomer

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KR100659955B1 (ko) 2006-12-22
EP1840142B1 (de) 2009-12-02
US6921797B2 (en) 2005-07-26
KR20050115335A (ko) 2005-12-07
EP2287213A1 (de) 2011-02-23
JP2012211347A (ja) 2012-11-01
EP1097948A1 (de) 2001-05-09
CN1293681B (zh) 2012-06-13
EP1097948B1 (de) 2011-06-29
EP1097948B2 (de) 2018-12-26
JP2012057172A (ja) 2012-03-22
EP1840142A3 (de) 2007-10-17
WO1999050319A9 (en) 2000-10-05
JP5527934B2 (ja) 2014-06-25
KR100629671B1 (ko) 2006-10-02
JP4110736B2 (ja) 2008-07-02
JP5578208B2 (ja) 2014-08-27
CN1293681A (zh) 2001-05-02
EP1097948A4 (de) 2006-05-03
JP5445573B2 (ja) 2014-03-19
US20040147698A1 (en) 2004-07-29
EP1840142A2 (de) 2007-10-03
WO1999050319A1 (en) 1999-10-07
US6703461B1 (en) 2004-03-09
KR20010042091A (ko) 2001-05-25

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