DE60234513D1 - Emulgatorfreies verfahren zur herstellung von flourpolymeren durch emulsionspolymerisation in wasser - Google Patents

Emulgatorfreies verfahren zur herstellung von flourpolymeren durch emulsionspolymerisation in wasser

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Publication number
DE60234513D1
DE60234513D1 DE60234513T DE60234513T DE60234513D1 DE 60234513 D1 DE60234513 D1 DE 60234513D1 DE 60234513 T DE60234513 T DE 60234513T DE 60234513 T DE60234513 T DE 60234513T DE 60234513 D1 DE60234513 D1 DE 60234513D1
Authority
DE
Germany
Prior art keywords
chain transfer
emulsify
production
water
emulsion polymerization
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
DE60234513T
Other languages
English (en)
Inventor
Harald Kaspar
Klaus Hintzer
Greta Dewitte
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Application granted granted Critical
Publication of DE60234513D1 publication Critical patent/DE60234513D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • C08F14/22—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
    • 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
    • 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
DE60234513T 2001-05-02 2002-04-30 Emulgatorfreies verfahren zur herstellung von flourpolymeren durch emulsionspolymerisation in wasser Expired - Lifetime DE60234513D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28817201P 2001-05-02 2001-05-02
PCT/US2002/013641 WO2002088206A2 (en) 2001-05-02 2002-04-30 Emulsifier free aqueous emulsion polymerization process for making fluoropolymers

Publications (1)

Publication Number Publication Date
DE60234513D1 true DE60234513D1 (de) 2010-01-07

Family

ID=23106047

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60227508T Expired - Lifetime DE60227508D1 (de) 2001-05-02 2002-04-30 Emulgatorfreies wässriges emulsionspolymerisationsverfahren zur herstellung von fluorpolymeren
DE60234513T Expired - Lifetime DE60234513D1 (de) 2001-05-02 2002-04-30 Emulgatorfreies verfahren zur herstellung von flourpolymeren durch emulsionspolymerisation in wasser

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60227508T Expired - Lifetime DE60227508D1 (de) 2001-05-02 2002-04-30 Emulgatorfreies wässriges emulsionspolymerisationsverfahren zur herstellung von fluorpolymeren

Country Status (8)

Country Link
US (2) US6693152B2 (de)
EP (2) EP1392744B1 (de)
JP (2) JP2004528451A (de)
CN (3) CN1223619C (de)
AT (2) ATE400592T1 (de)
CA (2) CA2445998A1 (de)
DE (2) DE60227508D1 (de)
WO (2) WO2002088206A2 (de)

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DE60227508D1 (de) 2008-08-21
WO2002088206A2 (en) 2002-11-07
ATE400592T1 (de) 2008-07-15
JP2004528451A (ja) 2004-09-16
CA2445998A1 (en) 2002-11-07
CN1290880C (zh) 2006-12-20
CN1660915A (zh) 2005-08-31
CA2446016A1 (en) 2002-11-07
EP1392744B1 (de) 2008-07-09
WO2002088207A1 (en) 2002-11-07
WO2002088206A3 (en) 2003-01-03
CN1505645A (zh) 2004-06-16
EP1383811B1 (de) 2009-11-25
US20020198334A1 (en) 2002-12-26
ATE449799T1 (de) 2009-12-15
US20040132939A1 (en) 2004-07-08
CN1505644A (zh) 2004-06-16
JP2004525239A (ja) 2004-08-19
EP1392744A1 (de) 2004-03-03
US7074862B2 (en) 2006-07-11
CN1256355C (zh) 2006-05-17
EP1383811A2 (de) 2004-01-28
US6693152B2 (en) 2004-02-17

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