CS276014B6 - Process for preparing perfluoropolyethers with perfluoroalkyl or perfluorochloroalkyl terminal groups - Google Patents

Process for preparing perfluoropolyethers with perfluoroalkyl or perfluorochloroalkyl terminal groups Download PDF

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Publication number
CS276014B6
CS276014B6 CS892694A CS269489A CS276014B6 CS 276014 B6 CS276014 B6 CS 276014B6 CS 892694 A CS892694 A CS 892694A CS 269489 A CS269489 A CS 269489A CS 276014 B6 CS276014 B6 CS 276014B6
Authority
CS
Czechoslovakia
Prior art keywords
fluorine
chlorine
groups
perfluoroalkyl
product
Prior art date
Application number
CS892694A
Other languages
Czech (cs)
English (en)
Inventor
Giuseppe Marchionni
Anna Staccione
Original Assignee
Ausimont Srl
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 Ausimont Srl filed Critical Ausimont Srl
Publication of CS276014B6 publication Critical patent/CS276014B6/cs

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Classifications

    • 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
    • C08G65/04—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 from cyclic ethers only
    • C08G65/22—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
    • 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
    • C08G65/323—Polymers modified by chemical after-treatment with inorganic compounds containing halogens
    • C08G65/3233—Molecular halogen
    • C08G65/3236—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
    • C08G65/002—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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CS892694A 1988-05-02 1989-05-02 Process for preparing perfluoropolyethers with perfluoroalkyl or perfluorochloroalkyl terminal groups CS276014B6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20407/88A IT1217453B (it) 1988-05-02 1988-05-02 Procedimento per la produzione di perfluoropolieteri a peso molecolare controllato,aventi gruppi terminali perfluoroalchilici o perfluorocloroalchilici

Publications (1)

Publication Number Publication Date
CS276014B6 true CS276014B6 (en) 1992-03-18

Family

ID=11166464

Family Applications (1)

Application Number Title Priority Date Filing Date
CS892694A CS276014B6 (en) 1988-05-02 1989-05-02 Process for preparing perfluoropolyethers with perfluoroalkyl or perfluorochloroalkyl terminal groups

Country Status (14)

Country Link
US (1) US5051158A (de)
EP (1) EP0340739B1 (de)
JP (1) JP3135544B2 (de)
KR (1) KR0126237B1 (de)
AU (1) AU623902B2 (de)
CA (1) CA1339864C (de)
CS (1) CS276014B6 (de)
DE (1) DE68924799T2 (de)
ES (1) ES2079361T3 (de)
IL (1) IL90158A (de)
IT (1) IT1217453B (de)
RU (1) RU2111952C1 (de)
UA (1) UA18261A (de)
ZA (1) ZA893232B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5446206A (en) * 1988-05-02 1995-08-29 Ausimont S.R.L. Process for preparing controlled molecular weight perfluoropolyethers having perfluoroalkyl or perfluorochloroalkyl end groups
US5211861A (en) * 1988-09-19 1993-05-18 Ausimont S.R.L. Liquid aqueous compositions comprising perfluoropolyethereal compounds suitable as lubricants in the plastic processing of metals
IT1228655B (it) * 1989-02-09 1991-06-27 Ausimont Srl Perfluoropolieteri aventi proprieta' antirust utili quali componenti o additivi di olii e grassi lubrificanti.
IT1229845B (it) * 1989-04-20 1991-09-13 Ausimont Srl Procedimento per la preparazione di perfluoropolieteri perossidici.
US5237108A (en) * 1990-03-06 1993-08-17 Ausimont S.R.L. Perfluoropolyethers and processes for their preparation
IT1249319B (it) * 1991-04-26 1995-02-22 Ausimont Spa Perfluoropolieteri ad elevata viscosita' e basso contenuto di ossigeno perossidico, e procedimento per la loro preparazione
IT1260479B (it) * 1992-05-29 1996-04-09 Ausimont Spa Processo per la preparazione di perfluoropoliossialchileni funzionalizzati
ES2131143T3 (es) * 1993-12-01 1999-07-16 Ausimont Spa Grasas a base de aceites minerales o sinteticos hidrogenados con propiedades mejoradas.
IT1274698B (it) * 1994-08-02 1997-07-24 Dayco Pti Spa Dispositivo di trasmissione di moto a rumorosita' ridotta a cinghie adatte allo scopo
IT1270703B (it) * 1994-11-17 1997-05-07 Ausimont Spa Microemulsioni di fluoropoliossialchileni in miscela con idrocarburi, e loro uso in processi di (co)polimerizzazione di monomeri fluorurati
IT1276072B1 (it) 1995-10-31 1997-10-24 Ausimont Spa Processo di (co)polimerizzazione di monomeri fluorurati per ottenere polimeri contenenti idrogeno
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
US6753301B2 (en) * 2000-07-19 2004-06-22 E. I. Du Pont De Nemours And Company Thermally stable perfluoropolyethers and processes therefor and therewith
EP1632516B1 (de) * 2000-07-19 2008-04-02 E.I.Du pont de nemours and company Perfluorpolyether und verfahren zur ihrer herstellung
ITMI20010554A1 (it) * 2001-03-16 2002-09-16 Ausimont Spa Additivi per resine idrogenate
US7232932B2 (en) 2001-07-10 2007-06-19 E. I. Du Pont De Nemours And Company Thermally stable perfluoropolyethers and processes therefor and therewith
ITMI20021277A1 (it) 2002-06-11 2003-12-11 Ausimont Spa Perfluoropolieteri comprendenti unita' ripetitive ottenute dall'ossidazione di perfluorodiossoli
US20070287630A1 (en) * 2006-06-12 2007-12-13 Driwater, Inc. Moisturizing agent with nutrients
JP6169094B2 (ja) 2011-11-30 2017-07-26 ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． フッ素化ポリマーにおける不安定な末端基を低減するプロセス
CN105170017B (zh) * 2015-09-30 2016-08-17 成都晨光博达橡塑有限公司 一种不含全氟辛酸的含氟表面活性剂
CN105170018B (zh) * 2015-09-30 2016-08-17 成都晨光博达橡塑有限公司 一种不含全氟辛酸的含氟表面活性剂及其制备方法和工艺系统
CN105344289B (zh) * 2015-09-30 2016-07-13 成都晨光博达橡塑有限公司 不含全氟辛酸及其盐的含氟表面活性剂
CN105148794A (zh) * 2015-09-30 2015-12-16 成都晨光博达橡塑有限公司 一种制备不含全氟辛酸的含氟表面活性剂的生产工艺
CN105344288A (zh) * 2015-09-30 2016-02-24 成都晨光博达橡塑有限公司 一种不含全氟辛酸的含氟表面活性剂的连续化生产工艺
CN110092901B (zh) * 2019-05-30 2021-11-19 上海欧勒奋生物科技有限公司 一种全氟聚醚不稳定端基的氟化工艺
CN115873162A (zh) * 2022-12-01 2023-03-31 江苏梅兰化工有限公司 一种氟橡胶用低聚氟醚过氧化物的制备装置及制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3442942A (en) * 1964-04-09 1969-05-06 Montedison Spa Fluorinated oxygen containing acyl fluorides
NL6709067A (de) * 1964-04-09 1968-01-08
SE371829B (de) * 1966-07-11 1974-12-02 Montedison Spa
US3665041A (en) * 1967-04-04 1972-05-23 Montedison Spa Perfluorinated polyethers and process for their preparation
US4647413A (en) * 1983-12-27 1987-03-03 Minnesota Mining And Manufacturing Company Perfluoropolyether oligomers and polymers
US4664766A (en) * 1985-02-13 1987-05-12 Montedison S.P.A. Photochemical process for neutralizing perfluoropolyethers
IT1185518B (it) * 1985-02-22 1987-11-12 Montefluos Spa Ottenimento di perfluoropolieteri a peso molecolare controllato dal prodotto di ossidazione fotochimica del c2f4
IT1200604B (it) * 1985-04-04 1989-01-27 Montefluos Spa Processo di fluorurazione in fase liquida di composti insaturi
US4788257A (en) * 1985-11-19 1988-11-29 Montedison S.P.A. Process for preparing regulated molecular weight perfluoro-polyethers having neutral and functional end groups
US4952735A (en) * 1986-11-28 1990-08-28 Nipon Mektron Ltd Novel perfluoropolyether and process for producing the same
JPS63137922A (ja) * 1986-11-28 1988-06-09 Nippon Mektron Ltd 新規パーフルオロポリエーテルの製造法
IT1231758B (it) * 1989-04-20 1991-12-21 Ausimont Srl Fluoropolieteri funzionalizzati
IT1217452B (it) * 1988-05-02 1990-03-22 Ausimont Spa Perfluoropolieteri contenenti un alogeno diverso da fluoro e aventi un gruppo terminale a funzione acida

Also Published As

Publication number Publication date
KR890017283A (ko) 1989-12-15
KR0126237B1 (ko) 1997-12-26
IT8820407A0 (it) 1988-05-02
UA18261A (uk) 1997-12-25
ZA893232B (en) 1990-01-31
IL90158A (en) 1994-07-31
DE68924799D1 (de) 1995-12-21
IL90158A0 (en) 1989-12-15
JPH0222326A (ja) 1990-01-25
ES2079361T3 (es) 1996-01-16
CA1339864C (en) 1998-05-12
EP0340739A2 (de) 1989-11-08
US5051158A (en) 1991-09-24
EP0340739A3 (de) 1991-05-15
AU623902B2 (en) 1992-05-28
DE68924799T2 (de) 1996-06-05
EP0340739B1 (de) 1995-11-15
IT1217453B (it) 1990-03-22
RU2111952C1 (ru) 1998-05-27
JP3135544B2 (ja) 2001-02-19
AU3396389A (en) 1989-11-02

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