KR960007520A - 수소-종결 폴리옥시퍼플로로알칸들의 제조공정 - Google Patents

수소-종결 폴리옥시퍼플로로알칸들의 제조공정 Download PDF

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Publication number
KR960007520A
KR960007520A KR1019950023725A KR19950023725A KR960007520A KR 960007520 A KR960007520 A KR 960007520A KR 1019950023725 A KR1019950023725 A KR 1019950023725A KR 19950023725 A KR19950023725 A KR 19950023725A KR 960007520 A KR960007520 A KR 960007520A
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South Korea
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ocf
polyoxyperfluoroalkanes
cooz
salts
cof
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KR1019950023725A
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English (en)
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KR100386824B1 (ko
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마치오니 기우세페
스파타로 기안프란코
스트레빠롤라 에지오
Original Assignee
카를로 코그리아티
오시몽 에스. 피. 에이.
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
    • C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
    • C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/321—Polymers modified by chemical after-treatment with inorganic compounds
    • C08G65/324—Polymers modified by chemical after-treatment with inorganic compounds containing oxygen

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polyethers (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

본 발명은 물의 존재하에서, 140 내지 170℃의 온도와 적어도 4기압의 압력하에서, Z가 알칼리 금속 또는 암모늄인 -OCF2COOZ, -OCF2CF2COOZ, -OCF(CF3)COOZ로부터 선택되어진 1 또는 2말단기들을 가지는 해당 폴리옥시퍼플로로알칸들에 의하여 얻어지는 염들을 디카르복실레이션함에 의하여 분자량이 1800이하인 수소-종결 폴리옥시퍼플로로알칸들의 제조공정이다.

Description

수소-종결 폴리옥시퍼플로로알칸들의 제조공정
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. 폴리옥시퍼플로로알칸들의 제조공정에 있어서, 물이 존재하고 140 내지 170℃의 온도와 적어도 4기압의 압력하에서, Z가 1가의 양이온인 -OCF2COOZ, -OCF2CF2COOZ, -OCF(CF3)COOZ로부터 선택되어진 1또는 2말단기들을 가지는 해당 폴리옥시퍼플로로알칸들에 의하여 얻어지는 염들을 디카르복실레이션하는 과정을 포함하는 것을 특징으로 하는, -OCF2H, -OCF2CF2H, -OCF(CF3)H로부터 선택되어진 1또는 2말단기들을 가지며 평균분자량이 1800이하인 폴리옥시퍼플로로알칸들의 제조공정.
  2. 제1항에 있어서, 상기 폴리옥시퍼플로로알칸들을 다음으로부터 선택되어지는 플로로옥시알킬렌 단위들에 의하여 형성되며, (CF2CF2O), (CF2O),,(CF2CF2CF2O),,여기서, X는 -(CF2)nCF3, n은 0,1,2,3,4이고, 상기 단위들은 제1항에서 나타낸 말단기들을 가지며, 중합체적인 사슬내에서 통계적으로 분포되어 있음을 특징으로 하는 폴리옥시퍼플로로알칸들의 제조공정.
  3. 제2항에 있어서, 디카르복실레이션 되는 상기 폴리옥시퍼플로로알칸 염들은 다음과 같은 구조식들로부터 선택되어지며, RfO (CF2CF2CF2O)m(CF2O)nCF2COOZ와 RfO (CF2CF(CF3)O)p(CF2O)n(CF(CF3)O)qCF2COOZ 여기서, m, n, p, q는 수평균분자량이 1500이하인 것을 만족시키는 평균값들을 가지고, Rf는 -CF3CO2OZ임을 특징으로 하는 폴리옥시퍼플로로알칸들의 제조공정.
  4. 제1항 내지 제3항중 어느 한 항에 있어서, 상기 1가 양이온은 암모늄과 알칼리 금속들로부터 선택되어지는 것임을 특징으로 하는 폴리옥시퍼플로로알칸들의 제조공정.
  5. 제4항에 있어서, 상기 알칼리 금속은 포타슘인 것임을 특징으로 하는 폴리옥시퍼플로로알칸들의 제조공정.
  6. 제1항 내지 제5항의 어느 한 항에 있어서, 상기 디카르복실레이션 온도는 150-160℃인 것임을 특징으로 하는 폴리옥시퍼플로로알칸들의 제조공정.
  7. 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 압력은 6 내지 10기압인 것을 특징으로 하는 폴리옥시퍼플로로알칸들의 제조공정.
  8. 제1항 내지 제6항중 어느 한 항에 있어서, 디카르복실레이션 되는 상기 폴리옥시플로로알칸 염들은, 수용액내에서 -OCF2COF, -OCF2CF2COF, -OCF(CF3)COF로부터 선택되어지는 1 또는 2말단기들을 가지는 해당하는 폴리옥시퍼플로로알칸들과 화학정량적인 양의 알칼리 금속이나 암모늄 하이드록사이드를 반응시킴에 의하여 반응기내에서 얻어지는 것임을 특징으로 하는 폴리옥시퍼플로로알칸들의 제조공정.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950023725A 1994-08-05 1995-08-01 수소-종결폴리옥시퍼플로로알칸들의제조방법 KR100386824B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI94A001712 1994-08-05
ITMI941712A IT1274591B (it) 1994-08-05 1994-08-05 Processo per la preparazione di poliossiperfluoroalcani idrogeno terminati

Publications (2)

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KR960007520A true KR960007520A (ko) 1996-03-22
KR100386824B1 KR100386824B1 (ko) 2003-11-20

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Country Status (9)

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US (1) US5969192A (ko)
EP (1) EP0695775B1 (ko)
JP (1) JP3767928B2 (ko)
KR (1) KR100386824B1 (ko)
AT (1) ATE175219T1 (ko)
CA (1) CA2155443A1 (ko)
DE (1) DE69506962T2 (ko)
ES (1) ES2126816T3 (ko)
IT (1) IT1274591B (ko)

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KR100490665B1 (ko) * 2000-11-06 2005-05-19 (주)퓨리테크 에틸렌가스 제거용 산화 촉매재의 제조방법

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IT1282626B1 (it) * 1996-02-14 1998-03-31 Ausimont Spa Processo di preparazione di perfluoropolieteri perossidici
IT1282628B1 (it) * 1996-02-14 1998-03-31 Ausimont Spa Processo per la preparazione di perfluoropolieteri perossidici
IT1283203B1 (it) * 1996-03-07 1998-04-16 Ausimont Spa Composizioni estinguenti la fiamma
IT1283202B1 (it) * 1996-03-07 1998-04-16 Ausimont Spa Solventi utilizzabili come cleaning agents
IT1289937B1 (it) 1997-02-20 1998-10-19 Ausimont Spa Composizione per rimuovere sostanze oleose da substrati.
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IT1290428B1 (it) * 1997-03-21 1998-12-03 Ausimont Spa Grassi fluorurati
IT1290819B1 (it) * 1997-03-25 1998-12-11 Ausimont Spa Composizioni per rimuovere acqua e/o solventi
IT1293515B1 (it) * 1997-07-31 1999-03-01 Ausimont Spa Dispersioni di fluoropolimeri
IT1293516B1 (it) * 1997-07-31 1999-03-01 Ausimont Spa Dispersione di perfluoropolimeri
IT1302018B1 (it) 1998-08-11 2000-07-20 Ausimont Spa Agenti espandenti.
IT1302028B1 (it) 1998-08-19 2000-07-20 Ausimont Spa Composizioni espandenti
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IT1317827B1 (it) 2000-02-11 2003-07-15 Ausimont Spa Composizioni solventi.
ITMI20011034A1 (it) * 2001-05-18 2002-11-18 Ausimont Spa Processo per la preprazione di fluoropoliossoalchileni aventi un terminale -ch 2oh e l'altro terminale contenente cloro
ITMI20011340A1 (it) 2001-06-26 2002-12-26 Ausimont Spa Pfpe aventi almeno un terminale alchiletereo e relativo processo dipreparazione
EP1306417B1 (en) 2001-10-23 2012-08-01 Solvay Specialty Polymers Italy S.p.A. Use of fluorinated liquids for the heat exchange or as working fluids in the presence of ionizing radiations and/or irradiation with neutrons
ITMI20020012A1 (it) * 2002-01-08 2003-07-08 Ausimont Spa Uso di liquidi fluorurati
ITMI20020513A1 (it) 2002-03-12 2003-09-12 Ausimont Spa Estrazione liquido-liquido di sostanze organiche polari dalle loro soluzione acquose con liquidi estraenti fluorurati
ITMI20020803A1 (it) * 2002-04-17 2003-10-17 Ausimont Spa Composizioni liquide per il trattamento di superfici metalliche
ITMI20021081A1 (it) * 2002-05-21 2003-11-21 Ausimont Spa Processo di preparazione di perfluoropoliossialchileni con terminali -ocf2h -ocf2cf2h e -ocf(cf3)h
ITMI20050006A1 (it) 2005-01-05 2006-07-06 Solvay Solexis Spa Composizioni a base di oli perfluoropolieterei per la formazione di film lubrificanti
ITMI20062308A1 (it) * 2006-11-30 2008-06-01 Solvay Solexis Spa Additivi per alo-polimeri
EP2089443B1 (en) 2006-11-30 2010-07-21 Solvay Solexis S.p.A. Fluorinated lubricants
US20090281261A1 (en) * 2008-05-09 2009-11-12 E. I. Du Pont De Nemours And Company Abatement of Fluoroether Carboxylic Acids or Salts Employed in Fluoropolymer Resin Manufacture
US8329813B2 (en) * 2009-05-08 2012-12-11 E I Du Pont De Nemours And Company Thermal reduction of fluoroether carboxylic acids or salts from fluoropolymer dispersions
CN113150262B (zh) * 2021-04-22 2022-07-05 浙江巨化技术中心有限公司 一种全氟聚醚的封端方法

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100490665B1 (ko) * 2000-11-06 2005-05-19 (주)퓨리테크 에틸렌가스 제거용 산화 촉매재의 제조방법

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Publication number Publication date
CA2155443A1 (en) 1996-02-06
US5969192A (en) 1999-10-19
JP3767928B2 (ja) 2006-04-19
ES2126816T3 (es) 1999-04-01
EP0695775A1 (en) 1996-02-07
ATE175219T1 (de) 1999-01-15
KR100386824B1 (ko) 2003-11-20
JPH0859816A (ja) 1996-03-05
EP0695775B1 (en) 1998-12-30
DE69506962D1 (de) 1999-02-11
IT1274591B (it) 1997-07-18
DE69506962T2 (de) 1999-06-24
ITMI941712A0 (it) 1994-08-05
ITMI941712A1 (it) 1996-02-05

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