GB1357767A - Preparation of copolymers - Google Patents

Preparation of copolymers

Info

Publication number
GB1357767A
GB1357767A GB5804571A GB5804571A GB1357767A GB 1357767 A GB1357767 A GB 1357767A GB 5804571 A GB5804571 A GB 5804571A GB 5804571 A GB5804571 A GB 5804571A GB 1357767 A GB1357767 A GB 1357767A
Authority
GB
United Kingdom
Prior art keywords
reaction zone
vinylidene fluoride
mixing
copolymer
dec
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
Application number
GB5804571A
Other languages
English (en)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1357767A publication Critical patent/GB1357767A/en
Expired 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
    • C08F214/22—Vinylidene fluoride

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)
  • Polymerisation Methods In General (AREA)
GB5804571A 1970-12-14 1971-12-14 Preparation of copolymers Expired GB1357767A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9804470A 1970-12-14 1970-12-14
US00197512A US3839305A (en) 1970-12-14 1971-11-10 Method of making vinylidene fluoride copolymers

Publications (1)

Publication Number Publication Date
GB1357767A true GB1357767A (en) 1974-06-26

Family

ID=26793987

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5804571A Expired GB1357767A (en) 1970-12-14 1971-12-14 Preparation of copolymers

Country Status (8)

Country Link
US (1) US3839305A (enExample)
JP (1) JPS5124554B1 (enExample)
CA (1) CA932100A (enExample)
DE (1) DE2161861C3 (enExample)
FR (1) FR2118547A5 (enExample)
GB (1) GB1357767A (enExample)
IT (1) IT946136B (enExample)
NL (1) NL148909B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845024A (en) * 1972-11-22 1974-10-29 Du Pont Continuous process for production of fluoroelastomers
US4484894A (en) * 1980-09-03 1984-11-27 Eiichi Masuhara Sheet for lining denture base
US4360652A (en) * 1981-08-31 1982-11-23 Pennwalt Corporation Method of preparing high quality vinylidene fluoride polymer in aqueous emulsion
US4524197A (en) * 1984-08-28 1985-06-18 E. I. Du Pont De Nemours And Company Process for making vinylidene fluoride containing fluoroelastomers
CA1244196A (en) * 1984-12-26 1988-11-01 Yoshinori Masuda High molecular weight fluoroelastomer
US4985520A (en) * 1988-07-29 1991-01-15 Asahi Kasei Kogyo Kabushiki Kaisha Fluoroelastomer having excellent processability
DE69207105T2 (de) * 1991-08-01 1996-05-15 Kureha Chemical Industry Co., Ltd., Tokio/Tokyo Verfahren zur Herstellung von Vinylidene-Fluoride-Polymer
AT397353B (de) * 1991-08-28 1994-03-25 Tyrolia Freizeitgeraete Vorderbacken
EP0911347B1 (en) 1997-10-15 2006-08-23 E.I. Du Pont De Nemours And Company Copolymers of maleic anhydride or acid and fluorinated olefins
US6489420B1 (en) * 2000-06-27 2002-12-03 Dyneon Llc Fluoropolymers with improved characteristics
CA2446016A1 (en) 2001-05-02 2002-11-07 3M Innovative Properties Company Emulsifier free aqueous emulsion polymerization process for making fluoropolymers
US6646077B1 (en) * 2002-07-11 2003-11-11 Dupont Dow Elastomers Llc Peroxide curable fluoroelastomers
FR2842203A1 (fr) * 2002-07-12 2004-01-16 Atofina Procede de fabrication du polymere du fluorure de vinylidene
US20050124773A1 (en) * 2003-12-09 2005-06-09 Tang Phan L. Extrudable fluoroelastomer composition
FR2944285B1 (fr) 2009-04-09 2011-11-25 Francois Bauer Procede de fabrication de terpolymeres a base de vdf, trfe et cfe ou ctfe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA676648A (en) * 1963-12-24 E.I. Du Pont De Nemours And Company Copolymers of hexafluoropropylene vinylidene fluoride and aliphatic chain transfer agents
CA621540A (en) * 1961-06-06 S. Rugg John Elastomers
CA767754A (en) * 1967-09-19 Sianesi Dario Thermoplastic and elastomeric copolymers containing fluorine
US3069401A (en) * 1960-02-23 1962-12-18 Du Pont Copolymers of hexafluoropropylene vinylidene fluoride and aliphatic, chain transfer agents
US3467636A (en) * 1967-02-24 1969-09-16 Du Pont Redox catalyst system for preparing vinylidene fluoride interpolymers
US3547857A (en) * 1967-10-16 1970-12-15 Uniroyal Inc Continuous emulsion polymerization of styrene and acrylonitrile by addition of monomers in plural stages with all of emulsifier added in first stage
US3560454A (en) * 1967-12-20 1971-02-02 Dynamit Nobel Ag Process for the continuous polymerization and copolymerization of ethylenically unsaturated compounds
US3472829A (en) * 1968-06-10 1969-10-14 Exxon Research Engineering Co Process for broadening the molecular weight distribution in polymers
US3634369A (en) * 1970-04-09 1972-01-11 Dow Chemical Co Vinylidene chloride polymers of broadened molecular weight distribution

Also Published As

Publication number Publication date
DE2161861A1 (de) 1972-06-29
JPS5124554B1 (enExample) 1976-07-24
CA932100A (en) 1973-08-14
DE2161861B2 (de) 1980-04-10
FR2118547A5 (enExample) 1972-07-28
IT946136B (it) 1973-05-21
DE2161861C3 (de) 1980-12-18
US3839305A (en) 1974-10-01
NL148909B (nl) 1976-03-15
NL7117135A (enExample) 1972-06-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee