ATE62258T1 - Herstellung von tetrafluoraethylenpolymeren. - Google Patents

Herstellung von tetrafluoraethylenpolymeren.

Info

Publication number
ATE62258T1
ATE62258T1 AT87309633T AT87309633T ATE62258T1 AT E62258 T1 ATE62258 T1 AT E62258T1 AT 87309633 T AT87309633 T AT 87309633T AT 87309633 T AT87309633 T AT 87309633T AT E62258 T1 ATE62258 T1 AT E62258T1
Authority
AT
Austria
Prior art keywords
production
tetrafluoraetylene
polymers
polymerisation
ptfe
Prior art date
Application number
AT87309633T
Other languages
English (en)
Inventor
Terence Edwin Attwood
Richard Frank Bridges
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Application granted granted Critical
Publication of ATE62258T1 publication Critical patent/ATE62258T1/de

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
    • C08F114/00—Homopolymers 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
    • C08F114/18—Monomers containing fluorine
    • C08F114/26—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
    • 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

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)
  • Polymerization Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT87309633T 1986-11-26 1987-10-30 Herstellung von tetrafluoraethylenpolymeren. ATE62258T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868628291A GB8628291D0 (en) 1986-11-26 1986-11-26 Tetrafluoroethylene polymers
EP87309633A EP0271198B1 (de) 1986-11-26 1987-10-30 Herstellung von Tetrafluoräthylenpolymeren

Publications (1)

Publication Number Publication Date
ATE62258T1 true ATE62258T1 (de) 1991-04-15

Family

ID=10607986

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87309633T ATE62258T1 (de) 1986-11-26 1987-10-30 Herstellung von tetrafluoraethylenpolymeren.

Country Status (8)

Country Link
US (2) US4766188A (de)
EP (1) EP0271198B1 (de)
JP (1) JP2636277B2 (de)
AT (1) ATE62258T1 (de)
DE (1) DE3769098D1 (de)
ES (1) ES2021723B3 (de)
GB (1) GB8628291D0 (de)
GR (1) GR3001725T3 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8628291D0 (en) * 1986-11-26 1986-12-31 Ici Plc Tetrafluoroethylene polymers
US5677031A (en) * 1990-03-31 1997-10-14 W. L. Gore & Associates, Inc. Porous PTFE structures
US5256744A (en) * 1991-01-18 1993-10-26 Ici Americas Inc. Drying temperature independent polytetrafluoroethylene
US5185414A (en) * 1991-01-18 1993-02-09 Ici Americas Inc. Drying temperature independent polytetrafluoroethylene
US5955556A (en) * 1995-11-06 1999-09-21 Alliedsignal Inc. Method of manufacturing fluoropolymers
US5756620A (en) * 1995-11-15 1998-05-26 E. I. Du Pont De Nemours And Company Tetrafluoroethylene polymer for improved paste extrusion
JP4080554B2 (ja) * 1995-12-06 2008-04-23 ダイキン工業株式会社 テトラフルオロエチレンの乳化重合方法
US6136933A (en) * 1998-11-13 2000-10-24 E. I. Du Pont De Nemours And Company Process for polymerizing tetrafluoroethylene
US6177533B1 (en) 1998-11-13 2001-01-23 E. I. Du Pont De Nemours And Company Polytetrafluoroethylene resin
JP4734878B2 (ja) 2004-09-28 2011-07-27 旭硝子株式会社 ガス吸収装置およびガス吸収方法、重合体の製造方法
US8741435B2 (en) * 2010-04-30 2014-06-03 Rockwell Automation Technologies, Inc. Method and apparatus for coating substrates
CN107088369A (zh) 2012-04-20 2017-08-25 大金工业株式会社 混合粉末和成型用材料在多孔膜的制造中的应用以及多孔膜
US10245545B2 (en) 2013-10-23 2019-04-02 Daikin Industries, Ltd. Embossed air filter filtration medium, filter pack, air filter unit, and method for manufacturing filtration medium for embossed air filter
JP6673230B2 (ja) 2017-01-12 2020-03-25 ダイキン工業株式会社 エアフィルタ濾材
JP6816746B2 (ja) 2018-07-20 2021-01-20 ダイキン工業株式会社 エアフィルタ濾材、フィルタパック、およびエアフィルタユニット
WO2020067182A1 (ja) 2018-09-28 2020-04-02 ダイキン工業株式会社 エアフィルタ濾材、フィルタパック、エアフィルタユニット、およびこれらの製造方法
CN114127131B (zh) * 2019-07-23 2024-04-02 大金工业株式会社 含氟聚合物的制造方法、聚四氟乙烯组合物和聚四氟乙烯粉末
JP7181480B2 (ja) 2021-02-04 2022-12-01 ダイキン工業株式会社 エアフィルタ濾材、エアフィルタ濾材の製造方法、マスク用濾材、および、プリーツ状マスク用濾材
CN117412799A (zh) 2021-06-04 2024-01-16 大金工业株式会社 空气过滤器滤材、褶裥状滤材、空气过滤器单元、口罩用滤材及空气过滤器滤材的再生方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE463077A (de) * 1943-11-19
US2750350A (en) * 1953-05-12 1956-06-12 Du Pont Dispersion polymerization process for tetrafluoroethylene
US2759350A (en) * 1954-12-16 1956-08-21 Gunnar E Swanson Padlock
US3109856A (en) * 1959-10-30 1963-11-05 American Cyanamid Co Stabilization of acrylonitrile
US3110704A (en) * 1960-03-31 1963-11-12 Du Pont Low pressure tetrafluoroethylene polymerization process
FR1550055A (de) * 1965-06-18 1968-12-20
US3475391A (en) * 1967-02-28 1969-10-28 Du Pont Hydroxylated tetrafluoroethylene/isobutylene polymers and their preparation
DE2165239A1 (de) * 1970-12-30 1972-07-27 Daikin Ind Ltd Verfahren zur Herstellung von Fluorelastomer-Terpolymeren
JPS5544050B2 (de) * 1971-09-14 1980-11-10
US4342675A (en) * 1978-06-16 1982-08-03 E. I. Du Pont De Nemours And Company Process for preparing aqueous dispersion of polytetrafluoroethylene
FR2491477A1 (fr) * 1979-12-21 1982-04-09 Ugine Kuhlmann Procede de polymerisation du tetrafluorethylene en dispersion aqueuse
JPS59109506A (ja) * 1982-12-14 1984-06-25 Daikin Ind Ltd 新規なポリテトラフルオロエチレン・フアインパウダ−
US4576869A (en) * 1984-06-18 1986-03-18 E. I. Du Pont De Nemours And Company Tetrafluoroethylene fine powder and preparation thereof
US4639497A (en) * 1985-08-28 1987-01-27 E. I. Du Pont De Nemours And Company Preparation of tetrafluoroethylene fine powder
US4654406A (en) * 1985-09-09 1987-03-31 E. I. Du Pont De Nemours And Company Preparation of tetrafluoroethylene fine powder
US4748217A (en) * 1986-01-27 1988-05-31 E. I. Du Pont De Nemours And Company Preparation of tetrafluoroethylene fine powder
GB8628291D0 (en) * 1986-11-26 1986-12-31 Ici Plc Tetrafluoroethylene polymers

Also Published As

Publication number Publication date
JP2636277B2 (ja) 1997-07-30
EP0271198B1 (de) 1991-04-03
US4766188A (en) 1988-08-23
DE3769098D1 (de) 1991-05-08
JPS63137906A (ja) 1988-06-09
GB8628291D0 (en) 1986-12-31
GR3001725T3 (en) 1992-11-23
EP0271198A1 (de) 1988-06-15
ES2021723B3 (es) 1991-11-16
US4921922A (en) 1990-05-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee