DE602007001690D1 - Verfahren zur herstellung von hochreinen monocarboxylperfluorpolyethern - Google Patents

Verfahren zur herstellung von hochreinen monocarboxylperfluorpolyethern

Info

Publication number
DE602007001690D1
DE602007001690D1 DE602007001690T DE602007001690T DE602007001690D1 DE 602007001690 D1 DE602007001690 D1 DE 602007001690D1 DE 602007001690 T DE602007001690 T DE 602007001690T DE 602007001690 T DE602007001690 T DE 602007001690T DE 602007001690 D1 DE602007001690 D1 DE 602007001690D1
Authority
DE
Germany
Prior art keywords
formula
monocarboxylper
purity
producing high
pfpe
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.)
Active
Application number
DE602007001690T
Other languages
English (en)
Inventor
Giuseppe Marchionni
Patto Ugo De
Pier Antonio Guarda
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.)
Solvay Specialty Polymers Italy SpA
Original Assignee
Solvay Solexis SpA
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 Solvay Solexis SpA filed Critical Solvay Solexis SpA
Publication of DE602007001690D1 publication Critical patent/DE602007001690D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • C08G65/002—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
    • 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
DE602007001690T 2006-04-06 2007-04-03 Verfahren zur herstellung von hochreinen monocarboxylperfluorpolyethern Active DE602007001690D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000681A ITMI20060681A1 (it) 2006-04-06 2006-04-06 Processo per preparare perfluoropolieteri mono-carbossilici ad elevata purezza
PCT/EP2007/053224 WO2007113293A1 (en) 2006-04-06 2007-04-03 A process for preparing high purity monocarboxylic perfluoropolyethers

Publications (1)

Publication Number Publication Date
DE602007001690D1 true DE602007001690D1 (de) 2009-09-03

Family

ID=38179675

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007001690T Active DE602007001690D1 (de) 2006-04-06 2007-04-03 Verfahren zur herstellung von hochreinen monocarboxylperfluorpolyethern

Country Status (8)

Country Link
US (1) US8008523B2 (de)
EP (1) EP2004722B1 (de)
JP (1) JP5145327B2 (de)
CN (1) CN101466769B (de)
AT (1) ATE437196T1 (de)
DE (1) DE602007001690D1 (de)
IT (1) ITMI20060681A1 (de)
WO (1) WO2007113293A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9370733B2 (en) * 2012-11-05 2016-06-21 Solvay Specialty Polymers Italy S.P.A. Process for the purification of (per) fluoropolyethers with carboxylate end groups
CN103073410A (zh) * 2012-12-30 2013-05-01 江苏梅兰化工有限公司 一种氟醚羧酸表面活性剂的制备方法
WO2015025929A1 (ja) * 2013-08-23 2015-02-26 ダイキン工業株式会社 パーフルオロ（ポリ）エーテル基含有二官能化合物、パーフルオロ（ポリ）エーテル基含有二官能化合物を含む組成物およびこれらの製造方法
EP3037455B1 (de) * 2013-08-23 2018-10-31 Daikin Industries, Ltd. Verfahren zur trennung einer carbonsäureverbindung mit perfluor(poly)ethergruppe
JP6195414B2 (ja) 2014-02-06 2017-09-13 信越化学工業株式会社 片末端カルボキシル基含有パーフルオロポリエーテル化合物を含む組成物の製造方法
JP6219221B2 (ja) 2014-04-10 2017-10-25 信越化学工業株式会社 片末端ヒドロキシル基含有パーフルオロポリエーテル化合物を含む組成物の製造方法
WO2017012909A1 (en) 2015-07-17 2017-01-26 Solvay Specialty Polymers Italy S.P.A. Anti-foaming agents
WO2019163712A1 (ja) * 2018-02-21 2019-08-29 ダイキン工業株式会社 （ポリ）エーテル基含有モノカルボン酸化合物の製造方法
TW201943762A (zh) * 2018-04-20 2019-11-16 義大利商首威專業聚合物義大利公司 用於製造聚醚聚合物之方法
CN115651184A (zh) * 2022-09-28 2023-01-31 四川弘氟新材料有限公司 一种含氟聚醚羧酸型表面活性剂及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713593A (en) * 1953-12-21 1955-07-19 Minnesota Mining & Mfg Fluorocarbon acids and derivatives
US3250808A (en) * 1963-10-31 1966-05-10 Du Pont Fluorocarbon ethers derived from hexafluoropropylene epoxide
US3847978A (en) * 1968-07-01 1974-11-12 Montedison Spa Perfluorinated linear polyethers having reactive terminal groups at both ends of the chain and process for the preparation thereof
US3721696A (en) * 1970-11-27 1973-03-20 Montedison Spa Polyoxyperfluoromethylene compounds and process of their preparation
JPS58192852A (ja) * 1982-05-06 1983-11-10 Nippon Mektron Ltd ビニルエステルおよびその製造法
CA1263405A (en) * 1984-05-23 1989-11-28 Giantommaso Viola Process for preparing neutral and functional perfluoropolyethers with controlled molecular weight
US4664766A (en) * 1985-02-13 1987-05-12 Montedison S.P.A. Photochemical process for neutralizing perfluoropolyethers
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
US6923921B2 (en) * 2002-12-30 2005-08-02 3M Innovative Properties Company Fluorinated polyether compositions
ITMI20030018A1 (it) 2003-01-09 2004-07-10 Solvay Solexis Spa Procedimento per la preparazione di composti mono-
ITMI20030019A1 (it) * 2003-01-09 2004-07-10 Solvay Solexis Spa Procedimento per la preparazione di composti mono-
ITMI20040345A1 (it) * 2004-02-26 2004-05-26 Solvay Solexis Spa Perfluororpolieteri perossidici

Also Published As

Publication number Publication date
US8008523B2 (en) 2011-08-30
EP2004722B1 (de) 2009-07-22
JP2009532432A (ja) 2009-09-10
CN101466769B (zh) 2013-07-31
EP2004722A1 (de) 2008-12-24
ATE437196T1 (de) 2009-08-15
CN101466769A (zh) 2009-06-24
JP5145327B2 (ja) 2013-02-13
US20090118550A1 (en) 2009-05-07
ITMI20060681A1 (it) 2007-10-07
WO2007113293A1 (en) 2007-10-11

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