EP3233785A1 - Fluorverbindungen - Google Patents

Fluorverbindungen

Info

Publication number
EP3233785A1
EP3233785A1 EP15817071.2A EP15817071A EP3233785A1 EP 3233785 A1 EP3233785 A1 EP 3233785A1 EP 15817071 A EP15817071 A EP 15817071A EP 3233785 A1 EP3233785 A1 EP 3233785A1
Authority
EP
European Patent Office
Prior art keywords
group
compounds
compounds according
alkyl
fluorine
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.)
Withdrawn
Application number
EP15817071.2A
Other languages
German (de)
English (en)
French (fr)
Inventor
Reiner Friedrich
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.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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 Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of EP3233785A1 publication Critical patent/EP3233785A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/62—Halogen-containing esters
    • C07C69/65—Halogen-containing esters of unsaturated acids
    • C07C69/653—Acrylic acid esters; Methacrylic acid esters; Haloacrylic acid esters; Halomethacrylic acid esters
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/10—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by subjecting to electric or wave energy or particle or ionizing radiation
    • A62D3/17—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by subjecting to electric or wave energy or particle or ionizing radiation to electromagnetic radiation, e.g. emitted by a laser
    • A62D3/176—Ultraviolet radiations, i.e. radiation having a wavelength of about 3nm to 400nm
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804—Compounds having Si-O-C linkages
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04—Polysiloxanes
    • C09D183/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/16—Antifouling paints; Underwater paints
    • C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/20—Organic substances
    • A62D2101/22—Organic substances containing halogen

Definitions

  • the present invention relates to novel compounds having fluorinated end groups and their use in z. B.
  • Dirt-repellent coatings in the textile industry consist primarily of perfluorinated compounds, which by means of acrylate,
  • Methacrylate or siloxane groups can be attached to surfaces.
  • Dirt-repellent coatings z. B. in the display industry consist primarily of perfluorinated compounds by means of
  • Siloxane groups can be attached to surfaces. Due to their chemical stability, these compounds have come under criticism over the years, as the perfluorinated portion of this class of material can not be naturally degraded. In addition, it is not clear what impact these long-lived materials have on the biosphere and whether they lead to bioaccumulation in different species. There is therefore a need for alternative substances for
  • a first subject of the present invention are compounds of the formula (I)
  • L a single bond or a divalent organic group
  • X an anchor group
  • the perfluorinated group Rf is selected from the groups: CF3 (CF2) o-3-, CF 3 - (CF 2) o-3-0-, CF 3 - (CF 2) o-3-0- ( CF2) i-3-,
  • the perfluorinated group Rf is selected from the groups:
  • the perfluorinated group R f can also be selected from the groups CF 3 - (CF 2 ) o-3, CF 3 - (CF 2 ) o- 3 -O-, CF 3 -O- (CF 2 ) - 3- and CF 3 -O- (CF 2 ) i-3-O-, in particular from the groups CF 3 - (CF 2 ) -i- 2 -, CF 3 - (CF 2 ) i -2 -O-, CF 3 -O- (CF 2 ) i- 2 - and CF 3 -O- (CF 2 ) i -2 -O- be selected.
  • the group R is H or C1-C3 alkyl, especially H or a methyl group.
  • L is preferably a single bond or a saturated or unsaturated, branched or unbranched, optionally containing heteroatoms and / or functional groups, hydrocarbon moiety. More preferably, L is a single bond or a saturated, branched or
  • the group X is an anchor group which is suitable for adhesion of the compounds of the formula (I) on substrate surfaces, such as. As textiles or glass surfaces to allow. Ie. the group X is preferably a reactive group which forms a covalent bond to substrate surfaces.
  • X is preferably an ethylenically unsaturated group, in particular an acrylate or methacrylate group, an alkoxysilane group or a
  • X can be a -SiR'3 group, wherein the groups R 'independently of one another are alkyl, OH, halogen, alkoxy or aryloxy, where at least one group R' is not an alkyl group.
  • R ' is an alkoxy group OR "with R" equal to C1-C4-alkyl, especially C1- or C2-alkyl.
  • X is preferably an alkoxysilane group -Si (OR “3) 3, where R" is C1-C4-alkyl, in particular C1- or C2-alkyl.
  • X is preferably an acrylate or methacrylate group.
  • m is preferably 1-3, in particular 1 or 2.
  • n is preferably 1-3, in particular 1.
  • R H or CHs
  • L a single bond or a C1-C4-alkylene group which is optionally branched and / or contains heteroatoms, in particular O, and / or a functional group, in particular OH,
  • X an acrylate or methacrylate group
  • R f CF 3 - (CF 2 ) i-2, CF 3 - (CF 2 ) i -2 -O-, CF 3 -O- (CF 2 ) i -2 -, CF 3 -O- (CF 2 ) i- 3 -O-, CF 3 - (CF 2) i-2-O-CF 2, CF 3 -O- (CF 2) i 2 -O-CF 2 -, CF 3 -O- (CF 2 -O) i-8 and CF3-0- (CF2-0) i-8-CF 2 -,
  • R H or CFh
  • L a single bond or a C1-C4-alkylene group which is optionally branched and / or contains heteroatoms, in particular O, and / or a functional group, in particular OH,
  • An advantage of the new compounds is that they are easily degradable. They have targeted breaking points in the molecule. Thus, corresponding low-molecular fragments can arise that are atmospheric and thus can be decomposed in the stratosphere under UV light.
  • Hydrofluoroether of the following structure can be, for. B. by hydrolysis and oxidation into volatile and UV decomposable compounds. The decomposition products can then be washed out of the atmosphere with the rain, transferred to the soil and there
  • the hydrofluoroether carries a further alkyl group ⁇ -constantly to the hydroxyl group.
  • an improvement in the resistance to hydrolysis can be achieved, on the other hand it prevents the oxidation of the alcohol group up to
  • Rf a perfluorinated, optionally heteroatom-containing, alkyl group
  • R " C1-C4-alkyl, in particular C1- or C2-alkyl
  • R" ' H or an alkyl group, preferably is H or methyl.
  • the perfluorinated group Rf can also preferred from the groups CF 3 (CF 2) o-3-, CF 3 - (CF 2) o- 3 -O-, -0- CF 3 (CF 2) i-3 - and CF 3 -0- (CF 2) i- 3-O-, in particular from the groups CF 3 (CF 2) i -2 -, CF 3 - (CF 2) i -2 -0-, CF3-O - (CF 2 ) i- 2 - and CF3-0- (CF 2 ) i -2 -0- be selected.
  • the degradation of the compounds of the formulas (I) to (VIII) can preferably be carried out by a process for the degradation of fluorine-containing compounds comprising the following steps:
  • fluorine-containing compounds to form, preferably non-toxic, fluorine-containing compounds, preferably with a sufficiently high vapor pressure
  • step b) transferring the fluorine-containing compounds formed in step a) into a gas phase
  • step c) mineralization of step c) formed low molecular weight
  • step a) no fluorine-containing salts are formed.
  • step a) no perfluorinated compounds are formed in step a).
  • the fluorine-containing compounds formed in step a) preferably have
  • Connections a sufficiently high vapor pressure in order to easily pass into the gas phase or to be transferred, preferably at atmospheric pressure.
  • the compounds according to the invention can be used alone or as a mixture, also with other fluorinated and / or non-fluorinated compounds, in particular for the preparation of functional compounds
  • all surfaces can be coated, in particular glass, ceramic, enamel, metals, plastics, elastomers, natural products, textiles, if appropriate after a suitable pretreatment.
  • Another object of the present invention is the use of the compounds of the invention of the formula (I) to (VIII) and the preferred embodiments described above
  • the coatings may also contain solvents, additives, surfactants, auxiliaries and fillers. Silicone particles and, if necessary, surface-modified pigments may also be mentioned by way of example. Preferred fields of use are, for example, the use of the compounds according to the invention in coatings for optical reasons.
  • Elements or textiles such as As the use in anti-fingerprint coatings, z.
  • displays optical lenses, lenses, lenses for cameras, binoculars, windows or mirrors, or as
  • containing mixtures on a suitable surface may, over the entire surface or part of the area, by various known in the art
  • Coating processes take place, for. B. by CVD, PVD, spray coating ink jet, offset processes. All uses mentioned here according to the invention
  • the invention also relates to compositions in which at least one of the compounds according to the invention is contained, wherein the agents may also contain solvents, additives, surfactants, auxiliaries and fillers.
  • the invention also relates to coated articles, in particular the abovementioned objects, the
  • hydrofluoroalcohol is treated with methacrylic acid and toluene on
  • the catalyst used is p-toluenesulfonic acid and TEMPO.
  • the product is then distilled.
  • Cooling is added dropwise 3.2 g of potassium tert-butoxide in 20.3 g of THF.
  • reaction mixture is heated to 100 ° C and stirred at this temperature for 24 h.
  • the reaction mixture is mixed with 20 ml of water and 20 ml of MTBE and the phases are separated.
  • the aqueous phase is extracted with 2x30mL MTBE and the combined organic phase washed with 40mL water and 40mL saturated NaCl solution.
  • the extract is dried over sodium sulfate and the solvent is distilled.
  • Reaction mixture heated to 100 ° C for 24 h.
  • reaction mixture After cooling to room temperature, the reaction mixture is mixed with 10 ml of water and 10 ml of MTBE and the phases are separated. The aqueous phase is extracted with 2x30mL MTBE and the combined organic Phase washed with 40mL of water and 40ml_ saturated NaCl solution. The extract is dried over sodium sulfate and the solvent is distilled.
  • reaction mixture is stirred on a water separator under reflux for 6 h.
  • the reaction mixture is mixed with 10 ml of water and 10 ml of MTBE and the phases are separated.
  • the aqueous phase is extracted with 2x30mL MTBE and the combined organic phase washed with 40ml_ water and 40mL saturated NaCl solution.
  • the extract is dried over sodium sulfate and the solvent is distilled.
  • reaction mixture is stirred on a water separator under reflux for 6 h.
  • the mixture is mixed with 10 ml of water and 20 ml MTBE and the
  • the aqueous phase is extracted with 2x20mL MTBE and the combined org. Phases are washed with 25mL of water. The solvent is removed in vacuo.
  • the product is cleaned under high vacuum.
EP15817071.2A 2014-12-19 2015-12-16 Fluorverbindungen Withdrawn EP3233785A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14004336 2014-12-19
PCT/EP2015/002528 WO2016096128A1 (de) 2014-12-19 2015-12-16 Fluorverbindungen

Publications (1)

Publication Number Publication Date
EP3233785A1 true EP3233785A1 (de) 2017-10-25

Family

ID=52144363

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15817071.2A Withdrawn EP3233785A1 (de) 2014-12-19 2015-12-16 Fluorverbindungen

Country Status (6)

Country Link
US (1) US10689522B2 (zh)
EP (1) EP3233785A1 (zh)
JP (1) JP6836505B2 (zh)
KR (1) KR102500397B1 (zh)
CN (1) CN107108455A (zh)
WO (1) WO2016096128A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102500397B1 (ko) 2014-12-19 2023-02-15 메르크 파텐트 게엠베하 불소 화합물
EP3687983B1 (de) 2017-09-26 2022-02-23 Merck Patent GmbH Fluorverbindungen
NL2027946B1 (en) 2021-04-08 2022-10-20 Lamoral Holding B V Method for conferring durable water repellence to woven or non-woven fabric and water repellent composition
JP7264363B1 (ja) 2022-02-16 2023-04-25 ダイキン工業株式会社 フルオロエーテルの製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004300332A (ja) * 2003-03-31 2004-10-28 Asahi Fiber Glass Co Ltd 硬化性樹脂組成物およびシートモールディングコンパウンド
WO2011056525A1 (en) * 2009-11-09 2011-05-12 E. I. Du Pont De Nemours And Company Fluoropolymer emulsions
WO2015133532A1 (ja) * 2014-03-04 2015-09-11 ダイキン工業株式会社 高分子基材、その用途及びその製造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1511992A (en) * 1921-10-31 1924-10-14 American Narrow Fabric Company Hose supporter
JPS5290269A (en) * 1976-01-23 1977-07-29 Nippon Telegr & Teleph Corp <Ntt> Forming method for fine resist patterns
US5672731A (en) 1994-05-20 1997-09-30 Air Products And Chemicals, Inc. N-vinylformamide/alkyl acrylate Michael adducts
US5679738A (en) 1994-05-20 1997-10-21 Air Products And Chemicals, Inc. Aqueous polymeric emulsions incorporating polymerized units of michael adducts of N-vinylformamide
JPH11193291A (ja) * 1997-12-26 1999-07-21 Chisso Corp エステル基含有シロキサン化合物、及びその製造方法
JP2001151970A (ja) * 1999-09-13 2001-06-05 Daikin Ind Ltd 低温造膜性フッ素樹脂組成物
WO2002103103A2 (en) * 2001-06-18 2002-12-27 Honeywell International Inc. Fluorine-containing compounds and polymers derived therefrom
JP3991730B2 (ja) * 2002-03-13 2007-10-17 チッソ株式会社 重合性化合物およびその重合体
EP1736477A4 (en) * 2003-12-04 2008-11-26 Asahi Glass Co Ltd FLUOROUS CONNECTION, WASTE WASTE COMPOSITION AND THIN FILM
US7294731B1 (en) 2006-08-28 2007-11-13 3M Innovative Properties Company Perfluoropolyether silanes and use thereof
US7745653B2 (en) * 2007-03-08 2010-06-29 3M Innovative Properties Company Fluorochemical compounds having pendent silyl groups
ATE535581T1 (de) 2008-02-22 2011-12-15 Basf Se Fluornivellierungsmittel
US8324314B2 (en) * 2009-10-12 2012-12-04 E.I. Du Pont De Nemours And Company Fluoropolymer compositions and treated substrates
US8507601B2 (en) 2009-11-09 2013-08-13 E. I. Du Pont De Nemours And Company Method using fluoropolymer emulsions
JP2014040373A (ja) * 2010-12-14 2014-03-06 Asahi Glass Co Ltd 含フッ素化合物、コーティング用組成物、撥水層付き基材およびその製造方法
KR102500397B1 (ko) 2014-12-19 2023-02-15 메르크 파텐트 게엠베하 불소 화합물

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004300332A (ja) * 2003-03-31 2004-10-28 Asahi Fiber Glass Co Ltd 硬化性樹脂組成物およびシートモールディングコンパウンド
WO2011056525A1 (en) * 2009-11-09 2011-05-12 E. I. Du Pont De Nemours And Company Fluoropolymer emulsions
WO2015133532A1 (ja) * 2014-03-04 2015-09-11 ダイキン工業株式会社 高分子基材、その用途及びその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016096128A1 *

Also Published As

Publication number Publication date
JP2017537970A (ja) 2017-12-21
KR20170096009A (ko) 2017-08-23
US10689522B2 (en) 2020-06-23
US20170349761A1 (en) 2017-12-07
CN107108455A (zh) 2017-08-29
JP6836505B2 (ja) 2021-03-03
WO2016096128A1 (de) 2016-06-23
KR102500397B1 (ko) 2023-02-15

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