DE2015279A1 - Dispersionspolymerisation von Tetrafluoräthylen - Google Patents

Dispersionspolymerisation von Tetrafluoräthylen

Info

Publication number
DE2015279A1
DE2015279A1 DE19702015279 DE2015279A DE2015279A1 DE 2015279 A1 DE2015279 A1 DE 2015279A1 DE 19702015279 DE19702015279 DE 19702015279 DE 2015279 A DE2015279 A DE 2015279A DE 2015279 A1 DE2015279 A1 DE 2015279A1
Authority
DE
Germany
Prior art keywords
tetrafluoroethylene
dispersion
fluorocarbon
nucleating agent
grouping
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.)
Pending
Application number
DE19702015279
Other languages
German (de)
English (en)
Inventor
Verleon Henry Vienna W.Va. Porter (V.St.A.)
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 DE2015279A1 publication Critical patent/DE2015279A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F14/00Homopolymers 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
    • C08F14/18Monomers containing fluorine
    • C08F14/26Tetrafluoroethene

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)
DE19702015279 1969-04-01 1970-03-31 Dispersionspolymerisation von Tetrafluoräthylen Pending DE2015279A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81229469A 1969-04-01 1969-04-01

Publications (1)

Publication Number Publication Date
DE2015279A1 true DE2015279A1 (de) 1970-10-08

Family

ID=25209136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702015279 Pending DE2015279A1 (de) 1969-04-01 1970-03-31 Dispersionspolymerisation von Tetrafluoräthylen

Country Status (4)

Country Link
DE (1) DE2015279A1 (https=)
FR (1) FR2042250A5 (https=)
GB (1) GB1299520A (https=)
NL (1) NL7004639A (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5314925A (en) * 1992-12-03 1994-05-24 General Electric Company Use of polytetrafluoroethylene resins as a nucleating agent for foam molded thermoplastics
CN103210003B (zh) 2010-11-09 2016-09-07 纳幕尔杜邦公司 减弱含烃表面活性剂在含氟单体含水分散体聚合反应中的调聚性能
JP6201236B2 (ja) 2010-11-09 2017-09-27 ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー フルオロモノマーの水性重合における核形成
CN103201300B (zh) 2010-11-09 2016-11-09 纳幕尔杜邦公司 使用烃表面活性剂的含氟单体的含水聚合
US9175110B2 (en) 2012-05-09 2015-11-03 The Chemours Company Fc, Llc Fluoropolymer resin treatment employing melt extrusion and exposure to oxygen source to reduce discoloration
US8785516B2 (en) 2012-05-09 2014-07-22 E I Du Pont De Nemours And Company Fluoropolymer dispersion treatment employing ultraviolet light and oxygen source to reduce fluoropolymer resin discoloration
US20130303709A1 (en) * 2012-05-09 2013-11-14 E I Du Pont De Nemours And Company Fluoropolymer Dispersion Treatment Employing High pH and Oxygen Source to Reduce Fluoropolymer Resin Discoloration
US9175115B2 (en) 2012-05-09 2015-11-03 The Chemours Company Fc, Llc Fluoropolymer resin treatment employing heating and oxygen source to reduce discoloration
US9175112B2 (en) * 2012-05-09 2015-11-03 The Chemours Company Fc, Llc Drying wet fluoropolymer resin and exposing to oxygen source to reduce discoloration
US8785560B2 (en) 2012-05-09 2014-07-22 E I Du Pont De Nemours And Company Employing pretreatment and fluorination of fluoropolymer resin to reduce discoloration
US9574027B2 (en) 2013-03-11 2017-02-21 The Chemours Company Fc, Llc Fluoropolymer resin treatment employing sorbent to reduce fluoropolymer resin discoloration
US9676929B2 (en) 2013-11-26 2017-06-13 The Chemours Company Fc, Llc Employing polyalkylene oxides for nucleation in aqueous polymerization of fluoromonomer

Also Published As

Publication number Publication date
GB1299520A (en) 1972-12-13
FR2042250A5 (https=) 1971-02-05
NL7004639A (https=) 1970-10-05

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