ATE122470T1 - Verfahren zur stabilisierung von fluorpolymeren. - Google Patents

Verfahren zur stabilisierung von fluorpolymeren.

Info

Publication number
ATE122470T1
ATE122470T1 AT88910378T AT88910378T ATE122470T1 AT E122470 T1 ATE122470 T1 AT E122470T1 AT 88910378 T AT88910378 T AT 88910378T AT 88910378 T AT88910378 T AT 88910378T AT E122470 T1 ATE122470 T1 AT E122470T1
Authority
AT
Austria
Prior art keywords
copolymers
comonomers
stabilized
copolymer
temperature
Prior art date
Application number
AT88910378T
Other languages
English (en)
Inventor
Paul G Bekiarian
Martin D Buckmaster
Richard A Morgan
Takashi Yamamoto
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of ATE122470T1 publication Critical patent/ATE122470T1/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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/18—Introducing halogen atoms or halogen-containing groups
    • C08F8/20—Halogenation
    • C08F8/22—Halogenation by reaction with free halogens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/045—Light guides
    • G02B1/048—Light guides characterised by the cladding material
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT88910378T 1988-05-31 1988-05-31 Verfahren zur stabilisierung von fluorpolymeren. ATE122470T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1988/001701 WO1989012240A1 (en) 1988-05-31 1988-05-31 Process for the stabilization of fluoropolymers

Publications (1)

Publication Number Publication Date
ATE122470T1 true ATE122470T1 (de) 1995-05-15

Family

ID=22208699

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88910378T ATE122470T1 (de) 1988-05-31 1988-05-31 Verfahren zur stabilisierung von fluorpolymeren.

Country Status (7)

Country Link
EP (1) EP0438395B1 (de)
JP (1) JP2683591B2 (de)
KR (1) KR940001852B1 (de)
AT (1) ATE122470T1 (de)
AU (1) AU611982B2 (de)
DE (1) DE3853784T2 (de)
WO (1) WO1989012240A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2748413B2 (ja) * 1988-07-08 1998-05-06 旭硝子株式会社 低反射加工剤
US4908410A (en) * 1989-01-27 1990-03-13 E. I. Du Pont De Nemours And Company Modified polytetrafluoroethylene fine powder and preparation thereof
US5136683A (en) * 1989-09-14 1992-08-04 Mitsubishi Rayon Company, Ltd. Flame-retardant cable
JP2849646B2 (ja) * 1990-01-19 1999-01-20 三菱レイヨン プラスチッチ光ファイバ
JP3063907B2 (ja) 1990-02-20 2000-07-12 旭硝子株式会社 エチレン―四弗化エチレン系共重合体の製造方法
JP3025799B2 (ja) 1990-11-22 2000-03-27 旭硝子株式会社 紫外光透過性に優れた重合体およびその製法
CA2056469C (en) * 1990-11-30 1997-03-25 Hiroaki Oonishi Plastic optical fibers
JPH04248506A (ja) * 1991-02-04 1992-09-04 Mitsubishi Rayon Co Ltd 光ファイバコード
JP3818344B2 (ja) * 1997-11-20 2006-09-06 旭硝子株式会社 含フッ素脂肪族環構造含有重合体の製造方法
CN100379772C (zh) * 1998-03-09 2008-04-09 大金工业株式会社 稳定化的含氟聚合物及使含氟聚合物稳定化的方法
RU2171319C2 (ru) * 1999-07-07 2001-07-27 Левин Владимир Михайлович Способ получения полимерного оптического волокна
ITMI20010921A1 (it) 2001-05-07 2002-11-07 Ausimont Spa Polimeri (per)fluorurati amorfi
JP2003082020A (ja) * 2001-09-11 2003-03-19 Daikin Ind Ltd 含フッ素重合体の製造方法
TW200301264A (en) * 2001-12-19 2003-07-01 Asahi Glass Co Ltd Processes for production of powdered fluorine containing resins with curable functional groups and coating compositions containing the same
ITMI20030773A1 (it) 2003-04-15 2004-10-16 Solvay Solexis Spa Polimeri perfluorurati amorfi.
US8080195B2 (en) 2003-11-20 2011-12-20 Daikin Industries, Ltd Process for production of fluorine-containing polymers and fluorine-containing polymers
US7754821B2 (en) * 2006-02-03 2010-07-13 Daikin Industries Ltd. Method for producing stabilized fluoropolymer
EP1914251A1 (de) 2006-10-17 2008-04-23 Solvay Solexis S.p.A. Verfahren zur Stabilisierung von Fluoropolymeren die Ionenaustauschergruppen enthalten
CN103172773B (zh) * 2011-12-23 2015-09-30 正大能源材料(大连)有限公司 一种聚三氟氯乙烯的制备方法
WO2015060970A1 (en) 2013-10-22 2015-04-30 Honeywell International Inc. Curable fluorocopolymer formed from tetrafluoropropene
US20190169337A1 (en) * 2017-12-01 2019-06-06 Honeywell International Inc. Endcapped fluoropolymers for coating applications and processes of producing same
CN118401570A (zh) * 2022-01-11 2024-07-26 日东电工株式会社 氟树脂的纯化方法、经纯化的氟树脂的制造方法、氟树脂、光学材料、电子材料和塑料光纤
CN116426024B (zh) * 2023-06-14 2023-08-18 上海森桓新材料科技有限公司 一种氟弹性体端基钝化的方法
JP7747239B1 (ja) * 2025-02-25 2025-10-01 Ａｇｃ株式会社 粉末、成形体、及び粉末の製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL121076C (de) * 1959-05-05
US3674758A (en) * 1968-04-01 1972-07-04 Du Pont Stabilized tetrafluoroethylene-fluoroolefin copolymers having methyl ester end-groups and process for producing same
JPS5342260B2 (de) * 1973-11-22 1978-11-10
US4530569A (en) * 1981-08-20 1985-07-23 E. I. Du Pont De Nemours And Company Optical fibers comprising cores clad with amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole
JPS5834404A (ja) * 1981-08-25 1983-02-28 Sumitomo Electric Ind Ltd プラスチツク光フアイバ
JPS5865402A (ja) * 1981-10-14 1983-04-19 Sumitomo Electric Ind Ltd プラスチツク光フアイバ
DE3373550D1 (en) * 1982-06-17 1987-10-15 Sumitomo Chemical Co Optical fiber
US4599386A (en) * 1984-10-18 1986-07-08 E. I. Du Pont De Nemours And Company Heat stable tetrafluoroethylene-perfluoro(alkyl vinyl ether) copolymers
IT1212111B (it) * 1985-03-06 1989-11-08 Montefluos Spa Procedimento per preparare fluoroelastomeri insaturi.
US4743658A (en) * 1985-10-21 1988-05-10 E. I. Du Pont De Nemours And Company Stable tetrafluoroethylene copolymers
US4675380A (en) * 1985-10-25 1987-06-23 E. I. Du Pont De Nemours And Company Melt-processible tetrafluoroethylene/perfluoroolefin copolymer granules and processes for preparing them
US4742122A (en) * 1985-10-25 1988-05-03 E. I. Du Pont De Nemours And Company Melt-processible tetrafluoroethylene/perfluoroolefin copolymers and processes for preparing them
FR2594346B1 (fr) * 1986-02-19 1988-09-30 Rossignol Sa Ski de fond
US4703658A (en) * 1986-06-18 1987-11-03 Motorola, Inc. Pressure sensor assembly
GB2196148B (en) * 1986-09-09 1990-03-28 Central Glass Co Ltd Optical fiber using vinylidene fluoride base ternary copolymer as cladding material

Also Published As

Publication number Publication date
DE3853784T2 (de) 1995-11-16
EP0438395A4 (en) 1991-09-25
JPH03500547A (ja) 1991-02-07
KR940001852B1 (ko) 1994-03-09
JP2683591B2 (ja) 1997-12-03
WO1989012240A1 (en) 1989-12-14
AU2716088A (en) 1990-01-05
DE3853784D1 (de) 1995-06-14
AU611982B2 (en) 1991-06-27
EP0438395A1 (de) 1991-07-31
EP0438395B1 (de) 1995-05-10
KR900701862A (ko) 1990-12-04

Similar Documents

Publication Publication Date Title
ATE122470T1 (de) Verfahren zur stabilisierung von fluorpolymeren.
ATE111112T1 (de) Verfahren zur stabilisierung von fluorpolymeren.
DK0770048T3 (da) Fremgangsmåde til fremstilling af 1,1,1,3,3-pentafluorpropan
KR950014150A (ko) 수용액성 에멀션내의 플루오르화 올레핀 단위체의 (공)중합 공정
DK0524599T3 (da) Fremgangsmåde til fremstilling af rammer af rørformede dele og rammer fremstillet ved denne fremgangsmåde
DK0506588T3 (da) Fremgangsmåde til behandling af gas hidrørende fra elektrolytisk fremstilling af fluor, som kan indeholde uranforbindelser
FI942696A0 (fi) Fluorihiilivetyjen valmistus alfa-fluorieettereistä ja alfa-fluorieetterit
KR960701103A (ko) 방사선 가교결합된 퍼플루오로엘라스토머의 플루오르화 방법(fluorination of radiation crosslinked perfluoroelastomers)
ATE450493T1 (de) Verfahren zur herstellung von fluorierten ketonen
ES2034696T3 (es) Procedimiento de preparacion del trifluoroetanol por hidrolisis, gaseosa, del clorotrifluoretano.
JPS6473348A (en) Stripping solution for resist
DE60123947D1 (de) Neue fluorverbindung, verfahren zu ihrer herstellung, und ihr polymer
DK0614874T3 (da) Fremgangsmåde til fremstilling af halogenerede carboxyl- eller dicarboxylsyreestere
GB2194231B (en) Fluorinated polycyclic compounds
JPS56103123A (en) Manufacture of fluorinated organic compound using fluorine and melt alumina porous reactor
IT1085958B (it) Essicazione di materiali solidi bagnati da acqua
KR950032341A (ko) 열가소성 수소-함유 플루오르중합체 제조 공정
DK0396445T3 (da) Fluoreret hærdelig copolymer, fremgangsmåde til fremstilling heraf og anvendelsen heraf i lakker og malinger
Bekiarian et al. Process for the Stabilization of Fluoropolymers
ATE112544T1 (de) Verfahren zur entfernung von vinylidenchlorid und anderen ungesättigten verbindungen aus 1,1- dichlor-1-fluorethan.
DK148772C (da) Analogifremgangsmaade til fremstilling af 6-(4-morpholinophenyl)-4,5-dihydro-3(2h)-pyridazinoner eller syreadditionssalte deraf
KR880011236A (ko) 이차유체의 존재하에서 포화된 퍼플루오로 에테르 증기로 가열하여 열경화성수지를 가교하는 방법
ATE5334T1 (de) Verfahren zur herstellung von hochschrumpffaehigen reisszuegen aus acrylnitrilpolymerisaten.
SU1731050A3 (ru) Способ получени производных хлорметилхинолина
KR970065492A (ko) 테트라플루오로메탄의 제조방법

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties