GB1226566A - - Google Patents

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Publication number
GB1226566A
GB1226566A GB1226566DA GB1226566A GB 1226566 A GB1226566 A GB 1226566A GB 1226566D A GB1226566D A GB 1226566DA GB 1226566 A GB1226566 A GB 1226566A
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GB
United Kingdom
Prior art keywords
cof
zero
cocf
april
products
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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
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.)
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/002Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
    • C08G65/005Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
    • C08G65/007Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M3/00Liquid compositions essentially based on lubricating components other than mineral lubricating oils or fatty oils and their use as lubricants; Use as lubricants of single liquid substances
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2213/00Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2213/00Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/04Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen, halogen and oxygen
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2213/00Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/06Perfluoro polymers
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/08Hydraulic fluids, e.g. brake-fluids
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/14Electric or magnetic purposes
    • C10N2040/16Dielectric; Insulating oil or insulators
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/14Electric or magnetic purposes
    • C10N2040/17Electric or magnetic purposes for electric contacts

Abstract

1,226,566. Perfluorinated polyethers. MONTECATINI EDISON S.p.A. 3 April, 1968 [4 April, 1967], No. 16100/68. Heading C2C. [Also in Divisions C3, C4 and C5] The invention comprises liquid perfluorinated polyethers of the general formula in which the C 3 F 6 represents the perfluoro-isopropyl radical, and the three different units are distributed at random along the chain, p and/or r can be zero, p + q + r is 2 to 200, p/(q + r) is 0 to 50, r/q is 0 to 10, X and Y are CF 3 , C 2 F 5 , C 3 F 7 or CF(CF 2 )-O-CF 3 , but are CF 3 when p and r are zero and are CF 3 or C 2 F 5 when only p is zero. They are prepared by reacting fluorine with a polyether of the formula in which when s is not zero, one of W and Z is CF 3 , CF 3 -O-CF(CF 3 ), COF, CF 2 COF, CF(CF 3 )COF, CF 2 COCF 3 , CF 2 C(OH) 2 CF 3 , CF 2 H or CF(CF 3 )H and the other is COF, CF 2 COF, CF(CF 3 )COF, CF 2 COCF 3 , CH 2 C(OH) 2 - CF 3 , CF 2 H or CF(CF 3 )H; when s is zero one of W and Z is CF 3 , COF, CF 2 COF or CF 2 H and the other is COF, CF 2 COF or CF 2 H; u and v can be zero; O v represents peroxidic oxygen linked randomly to the oxyperfluoroalkylene units; s, t and u being equal to or up to 10% higher than p, q and r in the products. Temperatures are preferably between 120‹ and 320‹ C. The starting materials are prepared by passing oxygen through liquid hexafluoropropylene under U.V. light. The products are useful as lubricants, hydraulic fluids, solvents, dielectric media and heat-transfer agents.
GB1226566D 1967-04-04 1968-04-03 Expired GB1226566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT793154 1967-04-04

Publications (1)

Publication Number Publication Date
GB1226566A true GB1226566A (en) 1971-03-31

Family

ID=11125537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1226566D Expired GB1226566A (en) 1967-04-04 1968-04-03

Country Status (1)

Country Link
GB (1) GB1226566A (en)

Cited By (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089820A1 (en) * 1982-03-19 1983-09-28 Montedison S.p.A. Perfluoropolyethers, and a process for the preparation of the same
EP0193028A1 (en) * 1985-02-13 1986-09-03 AUSIMONT S.r.l. Process for neutralizing perfluoropolyethers
EP0193122A1 (en) * 1985-02-22 1986-09-03 AUSIMONT S.r.l. Method of preparing perfluoropolyethers having regulated molecular weight from theproduct obtained by photochemical oxidation of C2F4
US4675452A (en) * 1985-07-18 1987-06-23 Lagow Richard J Perfluorinated polyether fluids
US4808397A (en) * 1986-07-31 1989-02-28 Montedison S.P.A. Process for preparing fine particles of metal oxides
US4894484A (en) * 1985-11-08 1990-01-16 Exfluor Research Corporation Pyrolysis of perfluoropolyethers
US4955726A (en) * 1985-04-24 1990-09-11 Montedison S.P.A. Perfluoropolyethers used as fluids for testing in electronic field
US5025093A (en) * 1985-11-08 1991-06-18 Exfluor Research Corporation Pyrolysis of perfluoropolyethers
US5164517A (en) * 1990-01-31 1992-11-17 Ausimont S.P.A. Process for preparing fluoropolyethers and perfluoropolyethers having neutral or functional end groups and a controlled molecular weight
US5319147A (en) * 1991-12-23 1994-06-07 Ausimont S.P.A. Process for the neutralization of perfluoropolyoxyalkylenes
US5371272A (en) * 1992-05-29 1994-12-06 Ausimont S.P.A. Process for preparing functionalized perfluoropolyoxyalkylenes
US5441655A (en) * 1992-11-10 1995-08-15 Ausimont, S.P.A. Phosphazene derivatives and use of same as stabilizers for oils and greases based on perfluoropolyethers
EP0790268A2 (en) * 1996-02-14 1997-08-20 AUSIMONT S.p.A. Process for preparing peroxidic perfluoropolyethers
US5948737A (en) * 1993-01-12 1999-09-07 Ausimont S.P.A. Mineral or synthetic, hydrogen-based greases, having improved properties
US6013712A (en) * 1997-07-31 2000-01-11 Ausimont S.P.A. Perfluoropolymer dispersions
US6100325A (en) * 1997-07-31 2000-08-08 Ausimont S.P.A. Fluoropolymer dispersions
US6461998B2 (en) 2000-03-14 2002-10-08 Ausimont S.P.A. Lubricant compositions based on PTFE
US7026509B2 (en) 2002-02-14 2006-04-11 Solvay Solexis S.P.A. Cyclic phosphazene compounds and use thereof as additives of perfluoropolyether oils
EP1681339A2 (en) 2005-01-05 2006-07-19 Solvay Solexis S.p.A. Compositions based on perfluoropolyether oils for forming lubricating films
US7081440B2 (en) 2002-04-17 2006-07-25 Solvay Solexis S.P.A. Additives for perfluoropolyether oils
US7214833B2 (en) * 2003-10-03 2007-05-08 Solvay Solexis, S.P.A. Process for preparing perfluoropolyethers
US7399735B2 (en) 2003-05-20 2008-07-15 Solvay Solexis S.P.A. Perfluoropolyether additives
US7405296B2 (en) 2005-04-14 2008-07-29 Solvay Solexis S.P.A. Additives for fluorinated oils
EP2100909A1 (en) 2008-03-14 2009-09-16 Solvay Solexis S.p.A. (Per)fluorinated addition products
EP2128230A1 (en) 2008-05-20 2009-12-02 Solvay Solexis S.p.A. Method for lubricating wind turbine gearbox
US7659231B2 (en) 2004-11-19 2010-02-09 Solvay Solexis S.P.A. (PER) fluoropolyether compounds
WO2011003575A1 (en) 2009-07-06 2011-01-13 Solvay Solexis S.P.A. Process for producing perfluorinated organic compounds
WO2011042374A1 (en) 2009-10-06 2011-04-14 Solvay Solexis S.P.A. Lubricant compositions for vacuum pumps
WO2011073337A1 (en) 2009-12-18 2011-06-23 Solvay Solexis S.P.A. Method for manufacturing fluoropolymers
US8063003B2 (en) 2006-06-29 2011-11-22 Solvay Solexis S.P.A. Cyclic phosphazene compound
WO2012010530A1 (en) 2010-07-22 2012-01-26 Solvay Solexis S.P.A. Drilling fluid composition
WO2012032106A1 (en) * 2010-09-10 2012-03-15 Solvay Specialty Polymers Italy S.P.A. Method for transferring heat
US8207235B2 (en) 2006-10-17 2012-06-26 Solvay Solexis S.P.A. Process for stabilizing fluoropolymer having ion exchange groups
WO2012084579A1 (en) 2010-12-22 2012-06-28 Solvay Specialty Polymers Italy S.P.A. Vinylidene fluoride and trifluoroethylene polymers
WO2012084578A1 (en) 2010-12-22 2012-06-28 Solvay Specialty Polymers Italy S.P.A. Vinylidene fluoride copolymers
US8217119B2 (en) 2006-11-30 2012-07-10 Solvay Solexis S.P.A. Additives for halopolymers
US8258090B2 (en) 2006-11-30 2012-09-04 Solvay Solexis S.P.A. Fluorinated lubricants
CN102676275A (en) * 2012-05-07 2012-09-19 中国石油化工股份有限公司 Lubricating oil additive as well as preparation method and application thereof
US8278256B2 (en) 2006-11-30 2012-10-02 Solvay Solexis S.P.A. Fluorinated lubricants
WO2013010936A1 (en) 2011-07-15 2013-01-24 Solvay Specialty Polymers Italy S.P.A. Aqueous vinylidene fluoride polymer latex
WO2013079352A1 (en) 2011-11-30 2013-06-06 Solvay Specialty Polymers Italy S.P.A. Process for reducing unstable end-groups in fluorinated polymers
WO2013087500A1 (en) 2011-12-16 2013-06-20 Solvay Specialty Polymers Italy S.P.A. Crosslinkable vinylidene fluoride and trifluoroethylene polymers
WO2013120858A1 (en) 2012-02-16 2013-08-22 Solvay Specialty Polymers Italy S.P.A. Method for the manufacture of composite separators
WO2014195225A1 (en) 2013-06-04 2014-12-11 Solvay Specialty Polymers Italy S.P.A. Process for manufacturing fluoropolymer composites
US9005711B2 (en) 2008-10-24 2015-04-14 Solvay Specialty Polymers Italy S.P.A. Method for forming a lubricating film
US9434679B2 (en) 2012-08-10 2016-09-06 Solvay Specialty Polymers Italy S.P.A. Allyl-bearing fluorinated ionomers
WO2017012909A1 (en) 2015-07-17 2017-01-26 Solvay Specialty Polymers Italy S.P.A. Anti-foaming agents
US9623367B2 (en) 2013-12-20 2017-04-18 Solvay Specialty Polymers Italy S.P.A. Method for removing carbon dioxide from gas mixtures
WO2017167705A1 (en) 2016-03-31 2017-10-05 Solvay Specialty Polymers Italy S.P.A. Method for the manufacture of fluorinated compounds
WO2018108864A1 (en) 2016-12-14 2018-06-21 Solvay Specialty Polymers Italy S.P.A. (per)fluoropolyether polymers
WO2019202079A1 (en) * 2018-04-20 2019-10-24 Solvay Specialty Polymers Italy S.P.A. Method of making mixture of polymers
WO2022267932A1 (en) * 2021-06-25 2022-12-29 浙江巨化技术中心有限公司 Composition, liquid cooling agent and applications thereof, and immersion cooling system
CN115873162A (en) * 2022-12-01 2023-03-31 江苏梅兰化工有限公司 Preparation device and preparation method of oligomeric fluoroether peroxide for fluororubber

Cited By (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089820A1 (en) * 1982-03-19 1983-09-28 Montedison S.p.A. Perfluoropolyethers, and a process for the preparation of the same
EP0193028A1 (en) * 1985-02-13 1986-09-03 AUSIMONT S.r.l. Process for neutralizing perfluoropolyethers
EP0193122A1 (en) * 1985-02-22 1986-09-03 AUSIMONT S.r.l. Method of preparing perfluoropolyethers having regulated molecular weight from theproduct obtained by photochemical oxidation of C2F4
US4955726A (en) * 1985-04-24 1990-09-11 Montedison S.P.A. Perfluoropolyethers used as fluids for testing in electronic field
US5083082A (en) * 1985-04-24 1992-01-21 Montedison S.P.A. Perfluoropolyethers used as fluids for testing in electronic field
US4675452A (en) * 1985-07-18 1987-06-23 Lagow Richard J Perfluorinated polyether fluids
US4894484A (en) * 1985-11-08 1990-01-16 Exfluor Research Corporation Pyrolysis of perfluoropolyethers
US5025093A (en) * 1985-11-08 1991-06-18 Exfluor Research Corporation Pyrolysis of perfluoropolyethers
US4808397A (en) * 1986-07-31 1989-02-28 Montedison S.P.A. Process for preparing fine particles of metal oxides
US5164517A (en) * 1990-01-31 1992-11-17 Ausimont S.P.A. Process for preparing fluoropolyethers and perfluoropolyethers having neutral or functional end groups and a controlled molecular weight
US5319147A (en) * 1991-12-23 1994-06-07 Ausimont S.P.A. Process for the neutralization of perfluoropolyoxyalkylenes
US5371272A (en) * 1992-05-29 1994-12-06 Ausimont S.P.A. Process for preparing functionalized perfluoropolyoxyalkylenes
US5441655A (en) * 1992-11-10 1995-08-15 Ausimont, S.P.A. Phosphazene derivatives and use of same as stabilizers for oils and greases based on perfluoropolyethers
US5602270A (en) * 1992-11-10 1997-02-11 Ausimont S.P.A. Phosphazene derivatives and use of same as stabilizers for oils and greases based on perfluoropolyethers
US5705668A (en) * 1992-11-10 1998-01-06 Ausimont S.P.A. Phosphazene derivatives and use of same as stabilizers for oils and greases based on perfluoropolyethers
US5948737A (en) * 1993-01-12 1999-09-07 Ausimont S.P.A. Mineral or synthetic, hydrogen-based greases, having improved properties
EP0790268A2 (en) * 1996-02-14 1997-08-20 AUSIMONT S.p.A. Process for preparing peroxidic perfluoropolyethers
EP0790268A3 (en) * 1996-02-14 1998-10-07 AUSIMONT S.p.A. Process for preparing peroxidic perfluoropolyethers
US6013712A (en) * 1997-07-31 2000-01-11 Ausimont S.P.A. Perfluoropolymer dispersions
US6100325A (en) * 1997-07-31 2000-08-08 Ausimont S.P.A. Fluoropolymer dispersions
US6461998B2 (en) 2000-03-14 2002-10-08 Ausimont S.P.A. Lubricant compositions based on PTFE
US7026509B2 (en) 2002-02-14 2006-04-11 Solvay Solexis S.P.A. Cyclic phosphazene compounds and use thereof as additives of perfluoropolyether oils
US7081440B2 (en) 2002-04-17 2006-07-25 Solvay Solexis S.P.A. Additives for perfluoropolyether oils
US7399735B2 (en) 2003-05-20 2008-07-15 Solvay Solexis S.P.A. Perfluoropolyether additives
US7214833B2 (en) * 2003-10-03 2007-05-08 Solvay Solexis, S.P.A. Process for preparing perfluoropolyethers
US7659231B2 (en) 2004-11-19 2010-02-09 Solvay Solexis S.P.A. (PER) fluoropolyether compounds
EP1681339A2 (en) 2005-01-05 2006-07-19 Solvay Solexis S.p.A. Compositions based on perfluoropolyether oils for forming lubricating films
US7405296B2 (en) 2005-04-14 2008-07-29 Solvay Solexis S.P.A. Additives for fluorinated oils
US8063003B2 (en) 2006-06-29 2011-11-22 Solvay Solexis S.P.A. Cyclic phosphazene compound
US8357725B2 (en) 2006-10-17 2013-01-22 Solvay Solexis S.P.A. Semi-crystalline fluoropolymer having ion exchange groups
US8207235B2 (en) 2006-10-17 2012-06-26 Solvay Solexis S.P.A. Process for stabilizing fluoropolymer having ion exchange groups
US8278256B2 (en) 2006-11-30 2012-10-02 Solvay Solexis S.P.A. Fluorinated lubricants
US8217119B2 (en) 2006-11-30 2012-07-10 Solvay Solexis S.P.A. Additives for halopolymers
US8258090B2 (en) 2006-11-30 2012-09-04 Solvay Solexis S.P.A. Fluorinated lubricants
US8507642B2 (en) 2008-03-14 2013-08-13 Solvay Solexis S.P.A. (Per)fluorinated addition products
EP2100909A1 (en) 2008-03-14 2009-09-16 Solvay Solexis S.p.A. (Per)fluorinated addition products
US8980811B2 (en) 2008-05-20 2015-03-17 Solvay Solexis S.P.A. Method for lubricating wind turbine gearbox
EP2128230A1 (en) 2008-05-20 2009-12-02 Solvay Solexis S.p.A. Method for lubricating wind turbine gearbox
US9005711B2 (en) 2008-10-24 2015-04-14 Solvay Specialty Polymers Italy S.P.A. Method for forming a lubricating film
WO2011003575A1 (en) 2009-07-06 2011-01-13 Solvay Solexis S.P.A. Process for producing perfluorinated organic compounds
JP2012532163A (en) * 2009-07-06 2012-12-13 ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア Process for producing perfluorinated organic compounds
US8742142B2 (en) 2009-07-06 2014-06-03 Solvay Specialty Polymers Italy S.P.A. Process for producing perfluorinated organic compounds
WO2011042374A1 (en) 2009-10-06 2011-04-14 Solvay Solexis S.P.A. Lubricant compositions for vacuum pumps
US9803036B2 (en) 2009-12-18 2017-10-31 Solvay Specialty Polymers Italy S.P.A. Method for manufacturing fluoropolymers
WO2011073337A1 (en) 2009-12-18 2011-06-23 Solvay Solexis S.P.A. Method for manufacturing fluoropolymers
WO2012010530A1 (en) 2010-07-22 2012-01-26 Solvay Solexis S.P.A. Drilling fluid composition
US9568250B2 (en) 2010-09-10 2017-02-14 Solvay Specialty Polymers Italy S.P.A. Method for transferring heat
CN103210054B (en) * 2010-09-10 2016-06-15 索尔维特殊聚合物意大利有限公司 Heat-transferring method
WO2012032106A1 (en) * 2010-09-10 2012-03-15 Solvay Specialty Polymers Italy S.P.A. Method for transferring heat
CN103210054A (en) * 2010-09-10 2013-07-17 索尔维特殊聚合物意大利有限公司 Method for transferring heat
WO2012084579A1 (en) 2010-12-22 2012-06-28 Solvay Specialty Polymers Italy S.P.A. Vinylidene fluoride and trifluoroethylene polymers
US9441054B2 (en) 2010-12-22 2016-09-13 Solvay Specialty Polymers Italy S.P.A. Vinylidene fluoride copolymers
WO2012084578A1 (en) 2010-12-22 2012-06-28 Solvay Specialty Polymers Italy S.P.A. Vinylidene fluoride copolymers
US9751967B2 (en) 2010-12-22 2017-09-05 Solvay Specialty Polymers Italy S.P.A. Vinylidene fluoride and trifluoroethylene polymers
WO2013010936A1 (en) 2011-07-15 2013-01-24 Solvay Specialty Polymers Italy S.P.A. Aqueous vinylidene fluoride polymer latex
US10079388B2 (en) 2011-07-15 2018-09-18 Solvay Specialty Polymers Italy S.P.A. Aqueous vinylidene fluoride-(meth)acrylic co-polymer latex, electrode and lithium ion secondary battery using the same
US9228031B2 (en) 2011-11-30 2016-01-05 Solvay Specialty Polymers Italy S.P.A. Process for reducing unstable end-groups in fluorinated polymers
WO2013079352A1 (en) 2011-11-30 2013-06-06 Solvay Specialty Polymers Italy S.P.A. Process for reducing unstable end-groups in fluorinated polymers
WO2013087500A1 (en) 2011-12-16 2013-06-20 Solvay Specialty Polymers Italy S.P.A. Crosslinkable vinylidene fluoride and trifluoroethylene polymers
US10414844B2 (en) 2011-12-16 2019-09-17 Solvay Specialty Polymers Italy S.P.A. Crosslinkable vinylidene fluoride and trifluoroethylene polymers
WO2013120858A1 (en) 2012-02-16 2013-08-22 Solvay Specialty Polymers Italy S.P.A. Method for the manufacture of composite separators
CN102676275B (en) * 2012-05-07 2014-01-15 中国石油化工股份有限公司 Lubricating oil additive as well as preparation method and application thereof
CN102676275A (en) * 2012-05-07 2012-09-19 中国石油化工股份有限公司 Lubricating oil additive as well as preparation method and application thereof
US9434679B2 (en) 2012-08-10 2016-09-06 Solvay Specialty Polymers Italy S.P.A. Allyl-bearing fluorinated ionomers
WO2014195225A1 (en) 2013-06-04 2014-12-11 Solvay Specialty Polymers Italy S.P.A. Process for manufacturing fluoropolymer composites
US10138161B2 (en) 2013-06-04 2018-11-27 Solvay Specialty Polymers Italy S.P.A. Process for manufacturing fluoropolymer composites
US9623367B2 (en) 2013-12-20 2017-04-18 Solvay Specialty Polymers Italy S.P.A. Method for removing carbon dioxide from gas mixtures
WO2017012909A1 (en) 2015-07-17 2017-01-26 Solvay Specialty Polymers Italy S.P.A. Anti-foaming agents
WO2017167705A1 (en) 2016-03-31 2017-10-05 Solvay Specialty Polymers Italy S.P.A. Method for the manufacture of fluorinated compounds
US10737997B2 (en) 2016-03-31 2020-08-11 Solvay Specialty Polymers Italy S.P.A. Method for the manufacture of fluorinated compounds
WO2018108864A1 (en) 2016-12-14 2018-06-21 Solvay Specialty Polymers Italy S.P.A. (per)fluoropolyether polymers
US10899883B2 (en) 2016-12-14 2021-01-26 Solvay Specialty Polymers Italy S.P.A. (Per)fluoropolyether polymers
WO2019202079A1 (en) * 2018-04-20 2019-10-24 Solvay Specialty Polymers Italy S.P.A. Method of making mixture of polymers
CN112352007A (en) * 2018-04-20 2021-02-09 索尔维特殊聚合物意大利有限公司 Method for producing a mixture of polymers
CN112352007B (en) * 2018-04-20 2024-01-30 索尔维特殊聚合物意大利有限公司 Method for producing a mixture of polymers
WO2022267932A1 (en) * 2021-06-25 2022-12-29 浙江巨化技术中心有限公司 Composition, liquid cooling agent and applications thereof, and immersion cooling system
CN115873162A (en) * 2022-12-01 2023-03-31 江苏梅兰化工有限公司 Preparation device and preparation method of oligomeric fluoroether peroxide for fluororubber

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