ES451888A1 - Procedimiento para la obtencion de polimerizados del tetra- fluoretileno extruibles en forma de pastas. - Google Patents

Procedimiento para la obtencion de polimerizados del tetra- fluoretileno extruibles en forma de pastas.

Info

Publication number
ES451888A1
ES451888A1 ES451888A ES451888A ES451888A1 ES 451888 A1 ES451888 A1 ES 451888A1 ES 451888 A ES451888 A ES 451888A ES 451888 A ES451888 A ES 451888A ES 451888 A1 ES451888 A1 ES 451888A1
Authority
ES
Spain
Prior art keywords
tetrafluoroethylene
polytetrafluoroethylene
polymerization
formula
weight
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
ES451888A
Other languages
English (en)
Spanish (es)
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of ES451888A1 publication Critical patent/ES451888A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
    • H01B3/445—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds from vinylfluorides or other fluoroethylenic compounds
    • 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
    • C08F214/262—Tetrafluoroethene with fluorinated vinyl ethers
    • 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
    • C08F259/00—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
    • C08F259/08—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
ES451888A 1975-10-02 1976-09-25 Procedimiento para la obtencion de polimerizados del tetra- fluoretileno extruibles en forma de pastas. Expired ES451888A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2544040A DE2544040C2 (de) 1975-10-02 1975-10-02 Verfahren zur Herstellung von modifizierten Tetrafluoräthylen-Dispersionspolymerisaten

Publications (1)

Publication Number Publication Date
ES451888A1 true ES451888A1 (es) 1978-03-16

Family

ID=5958095

Family Applications (1)

Application Number Title Priority Date Filing Date
ES451888A Expired ES451888A1 (es) 1975-10-02 1976-09-25 Procedimiento para la obtencion de polimerizados del tetra- fluoretileno extruibles en forma de pastas.

Country Status (20)

Country Link
JP (1) JPS607646B2 (bg)
AT (1) AT347126B (bg)
AU (1) AU1831976A (bg)
BE (1) BE846927A (bg)
CA (1) CA1094745A (bg)
CH (1) CH631465A5 (bg)
DD (1) DD126562A5 (bg)
DE (1) DE2544040C2 (bg)
DK (1) DK444376A (bg)
ES (1) ES451888A1 (bg)
FR (1) FR2326434A1 (bg)
GB (1) GB1558976A (bg)
IN (1) IN145130B (bg)
IT (1) IT1070581B (bg)
LU (1) LU75915A1 (bg)
MX (1) MX142853A (bg)
NL (1) NL7610689A (bg)
SE (1) SE412399B (bg)
YU (1) YU239376A (bg)
ZA (1) ZA765891B (bg)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2623090A1 (de) * 1976-05-22 1977-12-08 Hoechst Ag Verfahren zur herstellung von perfluor-alpha- (3,6-dimethyl-1,4- dioxanyl-2-oxy)-propionsaeurefluorid
JPS63190816A (ja) * 1986-09-05 1988-08-08 Taiyo Koryo Kk う蝕菌生育阻害剤
JP2693822B2 (ja) * 1988-08-08 1997-12-24 花王株式会社 含フッ素樹脂水性分散物の製造方法
DE4424466A1 (de) * 1994-07-12 1996-01-18 Hoechst Ag Copolymeres vom Typ Tetrafluorethylen-Ethylen mit einer Kern-Hülle-Teilchenstruktur
CN101998968B (zh) 2008-04-14 2012-08-29 旭硝子株式会社 聚四氟乙烯细粉的制造方法
RU2478653C2 (ru) 2008-05-21 2013-04-10 Асахи Гласс Компани, Лимитед Способ получения тонкодисперсного порошка политетрафторэтилена

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1529958A (fr) * 1966-05-25 1968-06-21 Du Pont Poudres à mouler au polytétrafluoroéthylène granulaire modifié
DE1795078C3 (de) * 1968-08-07 1974-12-19 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Wäßrige Polytetrafluoräthylen-Dispersionen, Verfahren zu ihrer Herstellung und ihre Verwendung
ES448136A1 (es) * 1975-05-28 1977-11-01 Hoechst Ag Procedimiento para la obtencion de polimeros en suspension del tetrafluoretileno.

Also Published As

Publication number Publication date
DE2544040A1 (de) 1977-04-07
CH631465A5 (de) 1982-08-13
BE846927A (fr) 1977-04-04
CA1094745A (en) 1981-01-27
JPS607646B2 (ja) 1985-02-26
ATA731476A (de) 1978-04-15
ZA765891B (en) 1977-10-26
IT1070581B (it) 1985-03-29
YU239376A (en) 1982-05-31
SE7610834L (sv) 1977-04-03
DK444376A (da) 1977-04-03
NL7610689A (nl) 1977-04-05
GB1558976A (en) 1980-01-09
AU1831976A (en) 1978-04-06
FR2326434B1 (bg) 1980-07-18
MX142853A (es) 1981-01-05
FR2326434A1 (fr) 1977-04-29
AT347126B (de) 1978-12-11
DD126562A5 (bg) 1977-07-27
LU75915A1 (bg) 1977-05-11
SE412399B (sv) 1980-03-03
DE2544040C2 (de) 1981-09-24
IN145130B (bg) 1978-09-02
JPS5243895A (en) 1977-04-06

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