WO2017094371A1 - Coating material composition - Google Patents
Coating material composition Download PDFInfo
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- WO2017094371A1 WO2017094371A1 PCT/JP2016/080666 JP2016080666W WO2017094371A1 WO 2017094371 A1 WO2017094371 A1 WO 2017094371A1 JP 2016080666 W JP2016080666 W JP 2016080666W WO 2017094371 A1 WO2017094371 A1 WO 2017094371A1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
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- 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
- C09D171/00—Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/28—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material
- C03C17/30—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material with silicon-containing compounds
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- 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
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/336—Polymers modified by chemical after-treatment with organic compounds containing silicon
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- 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
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- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/18—Materials not provided for elsewhere for application to surfaces to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/18—Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
Definitions
- the present invention relates to a coating composition that is effective as a surface modifier used to form a layer imparting functions such as antifouling and low friction (slidability) on the surface of various substrates, and the coating
- the present invention relates to an article in which a cured film of the composition is formed on the surface by treatment with an agent composition, and a surface treatment method for an article using the coating agent composition.
- a perfluorooxyalkylene group-containing compound has a very small surface free energy, and thus has water and oil repellency, chemical resistance, lubricity, release properties, antifouling properties and the like. Utilizing its properties, it is widely used industrially for water and oil repellent and antifouling agents such as paper and fiber, lubricants for magnetic recording media, oil repellents for precision equipment, mold release agents, cosmetics, and protective films. ing.
- the property means that it is non-adhesive and non-adhesive to other substrates at the same time, and even if it can be applied to the surface of the substrate, it was difficult to make the film adhere to it. .
- a silane coupling agent is well known as a material for bonding a substrate surface such as glass or cloth to an organic compound.
- the silane coupling agent is composed of a monovalent hydrocarbon group containing an organic functional group such as an amino group, an epoxy group or a (meth) acryloxy group and a reactive silyl group (generally a hydrolyzable silyl group such as an alkoxysilyl group in one molecule. Etc.).
- Hydrolyzable silyl groups such as alkoxysilyl groups undergo a self-condensation reaction with moisture (humidity) in the air to form siloxane and form a film.
- a hydrolyzable silyl group such as an alkoxysilyl group is chemically and physically bonded to the surface of glass or metal to form a strong coating having durability.
- Silane coupling agents are widely used as coating agents for various substrate surfaces using this property, and compounds that apply silane coupling agents to impart the characteristics of perfluorooxyalkylene groups to the substrate surface are known. Proposed.
- Patent Document 1 high water and oil repellency is realized by applying a fluoroaminosilane compound represented by the following formula to glass.
- the compound has a short perfluorooxyalkylene chain and cannot provide sufficient lubricity, releasability and antifouling properties.
- R 6 and R 7 are alkyl groups having 1 to 4 carbon atoms
- R 5 is CH 2 CH 2 CH 2 or CH 2 CH 2 NHCH 2 CH 2 CH 2
- h is an integer of 0 to 8
- i is 2 or 3.
- Patent Document 2 describes a perfluoropolyether-modified aminosilane containing a branched long-chain perfluorooxyalkylene group represented by the following formula.
- the perfluoropolyether-modified aminosilane has high water and oil repellency, but has a branched structure in the main chain, so that the dirt wiping property and lubricity are not sufficient.
- X represents a hydrolyzable group
- R 8 represents a monovalent hydrocarbon group
- R 10 represents a hydrogen atom or a monovalent hydrocarbon group
- R 9 represents an alkylene group which may intervene an NH group.
- J represents (An integer of 14 to 49, k is 2 or 3.)
- Patent Document 3 describes a perfluoropolyether-modified silane containing a linear perfluorooxyalkylene group represented by the following formula.
- the lens or antireflection film treated with the perfluoropolyether-modified silane is excellent in slipperiness, releasability, and wear resistance, but has insufficient lubricity because both ends are fixed to the substrate.
- Rf is a divalent linear perfluoropolyether group
- R is an alkyl group or phenyl group having 1 to 4 carbon atoms
- X is a hydrolyzable group
- l 0 to 2
- m is 1 to 5
- A is 2 or 3.
- Patent Document 4 describes a perfluoropolyether-modified silane represented by the following formula as a treatment agent having improved lubricity. However, since this compound does not have a fluorine-containing group at the terminal, it is inferior in water / oil repellency, low dynamic friction, and releasability.
- Rf is a group containing a divalent perfluoroether residue
- Q is a divalent organic group
- Z 1 and Z 2 are organopolysiloxane residues
- A is a monovalent having a terminal reactive silyl group.
- ⁇ represents an integer of 1 to 8, and ⁇ is a number greater than 0 and less than 2.
- Patent Document 5 describes a linear chain having — (CF 2 ) d — (OC 2 F 4 ) e (OCF 2 ) f —O (CF 2 ) d — having a main chain structure and a hydrolyzable silyl group at one end.
- Patent Document 6 describes that the alkali resistance and acid resistance are improved by having a cyclic siloxane residue at the linking site, but on the other hand, the steel wool wear durability has not reached satisfactory performance.
- Patent Document 7 describes that by introducing an isopropenoxy group into the hydrolyzable silyl group, it can be cured in a short time even by wet coating such as spray coating. As for durability, it has not reached a performance that can satisfy the level required in recent years.
- coating manufacturers have desired to provide surface treatment materials that can be cured in a short time after being applied to a substrate and exhibit the above-described surface characteristics (that is, excellent scratch resistance and low dynamic friction properties).
- Methods for applying the surface treatment agent to the substrate include dry coating methods such as vacuum deposition and wet coating methods such as dip coating and spray coating.
- the above-mentioned patent document 5 is excellent by applying the surface treatment agent having a trimethoxysilyl group at the end of the polymer to the substrate surface by vacuum vapor deposition, and then curing for 2 hours in an atmosphere of 40 ° C. and 80% humidity. Further, it is described that a cured film having scratch resistance and low dynamic friction can be provided.
- the surface treatment agent is applied to the surface of the substrate by a wet coating method, a problem has arisen in that a cured film having excellent surface properties cannot be obtained by subsequent short-time curing. This is because when coating is performed by vacuum deposition, the SiO 2 layer on the substrate surface is deposited, so that it is possible to provide a cured film having excellent surface characteristics by short-time curing. This is probably because the SiO 2 layer is not deposited during coating.
- the present invention can provide a cured film having excellent surface characteristics, particularly excellent wear durability and low dynamic friction even when the curing time after application is short as in the wet coating method.
- An object of the present invention is to provide a coating agent composition, various articles on which a cured film of the composition is formed, and a surface treatment method for the article using the agent composition.
- the present invention provides the following coating agent composition and various articles having a surface treated with the coating agent composition (surface modifier) (that is, having a cured film of the coating agent composition on the surface). And a surface treatment method for an article using the coating agent composition.
- the Rf group is a group represented by — (CF 2 ) d — (OY) e —O (CF 2 ) d —, wherein d is each independently 0 or an integer of 1 to 5; Is one or more groups selected from the group consisting of OCF 2 CF 2 CF 2 CF 2 , OCF 2 CF 2 CF 2 , OCF (CF 3 ) CF 2 , OCF 2 CF 2 and OCF 2 , The order may be random or block, and e is an integer of 5 to 200.
- A is a monovalent fluorine-containing group having a terminal —CF 3 group, and Q is a carbon number of 2 to 6 which may contain an ether bond.
- Q is a hydrolyzable group, and c is an integer of 3 to 8.
- the both ends with respect to the total mole of the said one terminal hydrolyzable polymer and the said both terminal hydrolysable polymer are included including the linear fluorooxyalkylene group containing polymer (henceforth a both terminal hydrolysable polymer) represented by these.
- a coating agent composition wherein the content of the hydrolyzable polymer is more than 0 mol% and less than 20 mol%.
- the following formula (3) A-Rf-A (3) (In the formula, Rf and A are the same as described above.)
- a piece containing a fluorooxyalkylene group-containing polymer represented by the formula hereinafter referred to as a non-functional polymer
- [3] [2] The coating agent composition according to [2], wherein the content of the non-functional polymer with respect to the total moles of the one-end hydrolyzable polymer, the both-end hydrolyzable polymer and the non-functional polymer is more than 0 mol% and less than 30 mol%. object.
- the coating agent composition according to any one of [1] to [3], which further contains a fluorinated solvent which further contains a fluorinated solvent.
- the divalent hydrocarbon group Q is a group represented by the following formula: —CH 2 OCH 2 CH 2 CH 2 — (However, the left end is connected to the Rf group, and the right end is connected to Si.)
- the hydrolyzable group X is at least one group selected from a methoxy group, an ethoxy group, an isopropenoxy group, and an acetoxy group, and any one of [1] to [5]
- An optical article having a cured film of the coating agent composition according to any one of [1] to [6] on its surface.
- a touch panel having a cured film of the coating agent composition according to any one of [1] to [6] on a surface thereof.
- An antireflection film having a cured film of the coating agent composition according to any one of [1] to [6] on its surface.
- [11] [1] to [6] SiO 2 treated glass having a cured film of the coating agent composition according to any one of [1] to [6] on its surface.
- a method for surface treatment of an article comprising a step of treating the surface of the article by a dry coating method or a wet coating method using the coating agent composition according to any one of [1] to [6].
- the coating agent composition (surface modifier) of the present invention can impart excellent water and oil repellency, low dynamic friction and scratch resistance to the substrate surface in a short time by dry coating method and wet coating method. In particular, even when the curing time is short by the wet coating method, the above performance can be exhibited.
- the coating agent composition of the present invention comprises a one-end hydrolyzable polymer represented by the following general formula (1): Both end hydrolyzable polymer represented by the following general formula (2) And the content ratio of the hydrolyzable polymer at both ends to the total mole of the hydrolyzable polymer at one end and the hydrolyzable polymer at both ends is more than 0 mol% and less than 20 mol%, preferably 0.1-18.
- the coating composition is characterized in that it is a mol%, more preferably 0.5 to 15 mol%, still more preferably 1 to 10 mol% (that is, the one-terminal hydrolyzable polymer and the both-terminal hydrolyzed polymer).
- the content ratio of the one-end hydrolyzable polymer with respect to the total moles of the two components with the degradable polymer is 80 mol% or more and less than 100 mol%, preferably 82 to 99.9 mol%, more preferably 85 to 99.5 mol%. And more preferably 90 to 99 mol%.
- A is a monovalent fluorine-containing group having a terminal —CF 3 group, preferably 1-6 linear or branched perfluoroalkyl groups, specifically , Trifluoromethyl group, pentafluoroethyl group, heptafluoropropyl group, 1- (trifluoromethyl) -1,2,2,2-tetrafluoroethyl group, nonafluorobutyl group, 1,1-di (trifluoro Methyl) -2,2,2-trifluoroethyl group, undecafluoropentyl group, tridecafluorohexyl group, pentadecafluoroheptyl group, heptadecafluorooctyl group, etc., among which trifluoromethyl group is preferred , Pentafluoroethyl group, heptafluoropropyl group, nonafluorobutyl group, undecafluoropenty
- the Rf group is a group represented by — (CF 2 ) d — (OY) e —O (CF 2 ) d —, and each d is independently 0 Or an integer of 1 to 5, and OY is one selected from the group consisting of OCF 2 CF 2 CF 2 CF 2 , OCF 2 CF 2 CF 2 , OCF (CF 3 ) CF 2 , OCF 2 CF 2 and OCF 2.
- the arrangement order may be random or block
- e is an integer of 5 to 200.
- Q is a divalent hydrocarbon group having 2 to 6 carbon atoms which may contain an ether bond, and examples thereof include the following groups (each of the following groups). In the illustration, the left end is connected to the Rf group, and the right end is connected to Si).
- c is an integer of 3 to 8, preferably an integer of 3 to 6.
- X is a hydrolyzable group, for example, alkoxy group such as methoxy group, ethoxy group, propoxy group, trifluoromethoxy group, trifluoroethoxy group, trichloroethoxy.
- Halogenated alkoxy groups such as groups, alkoxy group-substituted alkoxy groups such as methoxyethoxy groups, acetoxy groups, propionyloxy groups, acyloxy groups such as benzoyloxy groups, alkenyloxy groups such as isopropenyloxy groups, isobutenyloxy groups, Dimethyl ketoxime group, methyl ethyl ketoxime group, ketoxime group such as diethyl ketoxime group, imineoxy group such as cyclohexane oxime group, substituted amino group such as methylamino group, ethylamino group, dimethylamino group, diethylamino group, N-methylacetamide Group, N-E Amide groups such Ruamido group, dimethylamino group, a substituted amino group such as a diethylamino group, a halogen group such as chlorine atom.
- a methoxy group, an ethoxy group, a trifluoroethoxy group, an acetoxy group, an isopropenyloxy group, a chlorine atom, a dimethylketoxime group, and a methylethylketoxime group are preferable, and a methoxy group, an ethoxy group, and an isopropenyloxy group. Is particularly preferred.
- X can be included in the hydrolyzable polymer of the present invention as one type or a combination of two or more types.
- the coating agent composition of the present invention (hereinafter also referred to as a fluorooxyalkylene group-containing polymer composition) is further represented by the following formula (3): A-Rf-A (3) (In the formula, Rf and A are the same as those described in the formulas (1) and (2).)
- the polymer may contain a fluorooxyalkylene group-containing polymer represented by the following (hereinafter referred to as a non-functional polymer).
- the fluorooxyalkylene group-containing polymer used in the present invention contains the above-mentioned non-functional polymer, the above-mentioned one-end hydrolyzable polymer, both-end hydrolyzable polymer, and the non-functional polymer of the three components
- the ratio of the one-end hydrolyzable polymer to the total mole is 65 mol% or more, preferably 70 mol% or more, more preferably 80 mol% or more, and less than 100 mol%, and the ratio of the both-end hydrolyzable polymer Is more than 0 mol% and less than 20 mol%, preferably 0.1 to 18 mol%, more preferably 1 to 10 mol%.
- the proportion of the non-functional polymer should be more than 0 mol% and less than 30 mol%, preferably 1 to 25 mol%, more preferably 5 to 20 mol%.
- the above-mentioned fluorooxyalkylene group-containing polymer composition can be produced, for example, by the following steps (i) to (vi).
- a fluorooxyalkylene group-containing polymer having a carboxylic acid group at one end (hereinafter referred to as a one-end carboxylic acid polymer) by partially fluorinating the end of a perfluorooxy compound having a carboxylic acid at both ends;
- a mixture containing a fluorooxyalkylene group-containing polymer having carboxylic acid groups at both ends (hereinafter referred to as both-end carboxylic acid polymer) is produced.
- the introduction rate of terminal —CF 3 groups can be appropriately adjusted by adjusting the amount of fluorine gas to be supplied and controlling fluorination.
- the mixture obtained in this step may contain a fluorooxyalkylene group-containing polymer having no carboxylic acid group at the terminal (hereinafter referred to as a non-functional polymer).
- a mixture containing a carboxylic acid polymer at one end and a carboxylic acid polymer at both ends is subjected to an adsorption treatment and / or a molecular distillation treatment, and contains a fluorooxyalkylene group-containing polymer having a carboxylic acid group at one end in a high concentration.
- a three-component polymer composition is obtained.
- the method of adsorption treatment and / or molecular distillation treatment may follow a known method. By this step, the content ratio of the both terminal hydrolyzable polymer with respect to the total mole of the one terminal hydrolyzable polymer and both terminal hydrolyzable polymers can be adjusted.
- a terminal carboxylic acid group in the three-component polymer composition is modified to introduce a group having an aliphatic unsaturated group at the terminal.
- the introduction method may follow a known method. For example, first, the terminal carboxylic acid group-containing three-component polymer composition is subjected to reduction using a metal hydride or catalytic hydrogenation using a noble metal catalyst, and the following terminal hydroxyl group (methylol group) is contained: (In the formula, the Rf group is the same as described above).
- an aliphatic unsaturated group is introduced into the terminal hydroxyl group of the three-component polymer composition obtained above.
- the introduction of the aliphatic unsaturated group into the terminal hydroxyl group may be performed according to a known method.
- a three-component polymer composition containing a terminal aliphatic unsaturated group having an alkenyl group such as an allyl group introduced at the terminal, as shown below, is produced.
- an organosilicon compound having one SiH group and three hydrolyzable groups on the terminal aliphatic unsaturated group of the above three-component polymer composition for example, trimethoxysilane is subjected to a hydrosilylation addition reaction.
- the addition reaction may be performed under known reaction conditions, and may be performed in the presence of an addition reaction catalyst such as a platinum group compound.
- an addition reaction catalyst such as a platinum group compound.
- an organosilicon compound having an aliphatic unsaturated group at one end and a hydrolyzable silyl group at the other end is added to the SiH group in the three-component polymer composition.
- the addition reaction may be performed under known reaction conditions, and may be performed in the presence of an addition reaction catalyst such as a platinum group compound.
- an addition reaction catalyst such as a platinum group compound.
- the number-average molecular weight in terms of polystyrene determined by gel permeation chromatography for the one-end and both-end hydrolyzable polymers used in the coating agent composition of the present invention is preferably 500 or more and 40,000 or less, particularly preferably 1. It is desirable to use a material in the range of 1,000 to 30,000, more preferably 1,000 to 20,000. If the number average molecular weight is less than 500, the water / oil repellency and antifouling characteristics of the fluorooxyalkylene group may not be fully exhibited. If the number average molecular weight exceeds 40,000, the concentration of the terminal functional group becomes small. Therefore, the reactivity and adhesion with the substrate may be reduced.
- the number average molecular weight referred to in the present invention refers to the number average molecular weight in terms of polystyrene by gel permeation chromatography (GPC) measured under the following conditions (hereinafter the same).
- GPC gel permeation chromatography
- the coating agent composition of the present invention may contain a solvent or a diluent.
- solvents or diluents include alcohols (ethyl alcohol, isopropyl alcohol, etc.), hydrocarbon solvents (petroleum benzine, mineral spirits, toluene, xylene, etc.), ester solvents (ethyl acetate, isopropyl acetate, Butyl acetate, etc.), ether solvents (diethyl ether, isopropyl ether, etc.), ketone solvents (acetone, methyl ethyl ketone, methyl isobutyl ketone, etc.), and polar solvents such as alcohols, esters, ethers, and ketones are used.
- Fluorine solvents are also preferably used. Examples thereof include fluorinated aliphatic hydrocarbon solvents (perfluoroheptane, etc.), fluorinated aromatic hydrocarbon solvents (m-xylene hexafluoride, benzoate).
- Fluorinated ether solvents are preferably used in terms of properties, wettability and the like.
- the said solvent may be used individually by 1 type, or may mix and use 2 or more types, and it is preferable to use what dissolves the said component uniformly in any case.
- the amount of solvent used is not particularly limited, and the optimum concentration varies depending on the processing method. In the case of vapor deposition, it is generally preferable to use an amount such that the solid content in the coating composition is 1 to 80% by mass, particularly 5 to 50% by mass. In the case of spray coating or dipping coating, it is preferable to use an amount such that the solid content in the composition is 0.05 to 20.0 mass%, particularly 0.1 to 1.0 mass%.
- the solid content means the mass of the nonvolatile component.
- a curing catalyst may be added as necessary.
- curing catalysts include organotitanate esters, organotitanium chelate compounds, organoaluminum compounds, organozirconium compounds, organotin compounds, metal salts of organic carboxylic acids, amine compounds and salts thereof, quaternary ammonium compounds, and alkali metal compounds.
- examples include lower fatty acid salts, dialkylhydroxyamines, guanidine group-containing organosilicon compounds, inorganic acids, perfluorocarboxylic acids, perfluoroalcohols, and the like.
- perfluorocarboxylic acids are used.
- the addition amount of the curing catalyst is a catalytic amount, and the fluorine-containing organosilane compound according to the present invention, a partially hydrolyzed product thereof or a partially hydrolyzed condensate thereof (that is, one-end and both-end hydrolyzable polymers and these portions).
- the total amount of hydrolyzate and partially hydrolyzed condensate (total amount of polymer component) is preferably from 0.05 to 5 parts by weight, particularly preferably from 0.1 to 1 part by weight, based on 100 parts by weight.
- wet coating methods such as brushing, dipping and spraying, and dry coating methods such as vapor deposition There are known methods.
- the optimum processing temperature of the applied coating agent composition varies depending on the application method, but for example, in the case of spray coating or dipping, a range of 10 to 100 ° C. is desirable.
- As the treatment humidity it is desirable to perform the treatment under humidification in order to promote the reaction.
- the curing time of the conventional surface modifier is usually 12 to 24 hours. On the other hand, in the method of the present invention, the curing time may be 6 hours or less, particularly 1 to 4 hours, more preferably 1 to 3 hours.
- the method of the present invention uses the surface modifier to form a cured film having excellent surface characteristics, particularly excellent low dynamic friction and scratch resistance, even with such short-time curing. Can be provided.
- it is desirable to optimize the said process conditions suitably according to a base material, a curing catalyst, etc.
- the substrate to be treated with the coating composition is not particularly limited, and may be made of various materials such as paper, cloth, metal and oxide thereof, glass, plastic, ceramic, and quartz.
- the coating agent composition of the present invention can impart water and oil repellency to the substrate. In particular, it can be suitably used as a surface modifier for chemically strengthened glass, glass treated with SiO 2 or film.
- the film thickness of the cured film of the coating composition formed on the surfaces of the various substrates or articles is appropriately selected depending on the type of the substrate, but is preferably 1 to 100 nm, more preferably 3 to 20 nm.
- the resulting coating is water and oil repellency and high water slidability, and is excellent in durability such as heat resistance, chemical resistance and UV resistance compared to conventional products.
- Such characteristics are effective for applications that are often exposed to water and ultraviolet rays and are not easy to maintain, and for oils and fingerprints, cosmetics, sunscreen, human and animal excrement, oils, etc.
- window glass or tempered glass for automobiles, trains, ships, airplanes, high-rise buildings, head lamp covers, outdoor equipment, telephone boxes, outdoor large displays, sanitary products such as bathtubs and washstands, cosmetic tools, and kitchen use Examples include coatings that prevent fingerprint adhesion on building materials, water tanks, and art.
- a fingerprint preventing coating for compact discs, DVDs, etc. is also useful as a mold release agent or paint additive for resin molds, and as a resin modifier.
- medical devices such as car navigation systems, mobile phones, digital cameras, digital video cameras, PDAs, portable audio players, car audio systems, game machines, eyeglass lenses, camera lenses, lens filters, sunglasses, gastric cameras, copying machines, PCs And optical articles such as liquid crystal displays, organic EL displays, plasma displays, touch panel displays, protective films, and antireflection films. Since the surface modifier of the present invention can prevent fingerprints and sebum from adhering to the article and can further provide scratch resistance, it is particularly useful as a water / oil repellent layer for touch panel displays, antireflection films, etc. It is.
- X 1 in the formula (4) is a group represented by the following formula (a), and X 2 is a fluorine atom, one-end hydrolyzable polymer: 83 mol%
- X 2 is a fluorine atom, one-end hydrolyzable polymer: 83 mol%
- a polymer composition comprising:
- the concentration of the polymer compositions 1 to 4 is 0.08% by mass using a fluorine-based solvent Novec7 (registered trademark) 200 (manufactured by 3M; ethyl perfluorobutyl ether) that has been dehydrated so as to have a water content of 10 ppm or less.
- a coating composition was prepared by diluting and dissolving.
- Comparative Example 1 having a cyclic siloxane structure is the structure described in Japanese Patent Application Laid-Open No. 2014-084405 and Japanese Patent Application Laid-Open No. 2014-077786, which is also inferior in wear durability as compared with the present example.
Abstract
Description
(Z2Q)βRf(QZ1Aα)2-β
(式中、Rfは2価のパーフロロエーテル残基を含む基、Qは2価の有機基、Z1及びZ2はオルガノポリシロキサン残基、Aは末端反応性シリル基を有する1価の基を示す。αは1~8の整数、βは0より大きく2未満の数である。) Patent Document 4 describes a perfluoropolyether-modified silane represented by the following formula as a treatment agent having improved lubricity. However, since this compound does not have a fluorine-containing group at the terminal, it is inferior in water / oil repellency, low dynamic friction, and releasability.
(Z 2 Q) β Rf (QZ 1 A α ) 2-β
(In the formula, Rf is a group containing a divalent perfluoroether residue, Q is a divalent organic group, Z 1 and Z 2 are organopolysiloxane residues, and A is a monovalent having a terminal reactive silyl group. Α represents an integer of 1 to 8, and β is a number greater than 0 and less than 2.)
〔1〕
下記一般式(1)
で表される直鎖状フルオロオキシアルキレン基含有ポリマー(以下、片末端加水分解性ポリマーと称す)と、下記一般式(2)
で表される直鎖状フルオロオキシアルキレン基含有ポリマー(以下、両末端加水分解性ポリマーと称す)を含み、前記片末端加水分解性ポリマーと前記両末端加水分解性ポリマーとの合計モルに対する両末端加水分解性ポリマーの含有割合が0モル%を超え20モル%未満であることを特徴とするコーティング剤組成物。
〔2〕
更に、下記式(3)
A-Rf-A (3)
(式中、Rf及びAは前記と同じ。)
で表されるフルオロオキシアルキレン基含有ポリマー(以下、無官能性ポリマーと称す)を含有し、かつ、片末端加水分解性ポリマーと両末端加水分解性ポリマーと無官能性ポリマーとの合計モルに対する片末端加水分解性ポリマーの含有割合が65モル%以上100モル%未満であり、かつ両末端加水分解性ポリマーの含有割合が0モル%を超え20モル%未満である〔1〕記載のコーティング剤組成物。
〔3〕
片末端加水分解性ポリマーと両末端加水分解性ポリマーと無官能性ポリマーとの合計モルに対する無官能性ポリマーの含有割合が0モル%を超え30モル%未満である〔2〕記載のコーティング剤組成物。
〔4〕
更に、フッ素系溶剤を含有するものである〔1〕~〔3〕のいずれかに記載のコーティング剤組成物。
〔5〕
一般式(1)及び一般式(2)において、2価の炭化水素基Qが下記式で表される基である〔1〕~〔4〕のいずれかに記載のコーティング剤組成物。
-CH2OCH2CH2CH2-
(但し、左端がRf基に連結し、右端がSiに連結している。)
〔6〕
一般式(1)及び一般式(2)において、加水分解性基Xが、メトキシ基、エトキシ基、イソプロペノキシ基、アセトキシ基から選ばれる少なくとも1種の基である〔1〕~〔5〕のいずれかに記載のコーティング剤組成物。
〔7〕
〔1〕~〔6〕のいずれかに記載のコーティング剤組成物の硬化被膜を表面に有する物品。
〔8〕
〔1〕~〔6〕のいずれかに記載のコーティング剤組成物の硬化被膜を表面に有する光学物品。
〔9〕
〔1〕~〔6〕のいずれかに記載のコーティング剤組成物の硬化被膜を表面に有するタッチパネル。
〔10〕
〔1〕~〔6〕のいずれかに記載のコーティング剤組成物の硬化被膜を表面に有する反射防止フイルム。
〔11〕
〔1〕~〔6〕のいずれかに記載のコーティング剤組成物の硬化被膜を表面に有するSiO2処理ガラス。
〔12〕
〔1〕~〔6〕のいずれかに記載のコーティング剤組成物の硬化被膜を表面に有する強化ガラス。
〔13〕
〔1〕~〔6〕のいずれかに記載のコーティング剤組成物の硬化被膜を表面に有する石英基板。
〔14〕
〔1〕~〔6〕のいずれかに記載のコーティング剤組成物を用いてドライコーティング法又はウェットコーティング法により物品の表面を処理する工程を含む物品の表面処理方法。 That is, the present invention provides the following coating agent composition and various articles having a surface treated with the coating agent composition (surface modifier) (that is, having a cured film of the coating agent composition on the surface). And a surface treatment method for an article using the coating agent composition.
[1]
The following general formula (1)
A linear fluorooxyalkylene group-containing polymer represented by the following (hereinafter referred to as a single-end hydrolyzable polymer), and the following general formula (2)
The both ends with respect to the total mole of the said one terminal hydrolyzable polymer and the said both terminal hydrolysable polymer are included including the linear fluorooxyalkylene group containing polymer (henceforth a both terminal hydrolysable polymer) represented by these. A coating agent composition, wherein the content of the hydrolyzable polymer is more than 0 mol% and less than 20 mol%.
[2]
Further, the following formula (3)
A-Rf-A (3)
(In the formula, Rf and A are the same as described above.)
A piece containing a fluorooxyalkylene group-containing polymer represented by the formula (hereinafter referred to as a non-functional polymer), and a piece with respect to the total mole of the one-end hydrolyzable polymer, the two-end hydrolyzable polymer, and the non-functional polymer. [1] The coating agent composition according to [1], wherein the content ratio of the terminal hydrolyzable polymer is 65 mol% or more and less than 100 mol%, and the content ratio of both terminal hydrolyzable polymers is more than 0 mol% and less than 20 mol%. object.
[3]
[2] The coating agent composition according to [2], wherein the content of the non-functional polymer with respect to the total moles of the one-end hydrolyzable polymer, the both-end hydrolyzable polymer and the non-functional polymer is more than 0 mol% and less than 30 mol%. object.
[4]
Furthermore, the coating agent composition according to any one of [1] to [3], which further contains a fluorinated solvent.
[5]
The coating agent composition according to any one of [1] to [4], wherein in the general formulas (1) and (2), the divalent hydrocarbon group Q is a group represented by the following formula:
—CH 2 OCH 2 CH 2 CH 2 —
(However, the left end is connected to the Rf group, and the right end is connected to Si.)
[6]
In the general formulas (1) and (2), the hydrolyzable group X is at least one group selected from a methoxy group, an ethoxy group, an isopropenoxy group, and an acetoxy group, and any one of [1] to [5] A coating agent composition according to claim 1.
[7]
An article having on its surface a cured film of the coating agent composition according to any one of [1] to [6].
[8]
An optical article having a cured film of the coating agent composition according to any one of [1] to [6] on its surface.
[9]
A touch panel having a cured film of the coating agent composition according to any one of [1] to [6] on a surface thereof.
[10]
An antireflection film having a cured film of the coating agent composition according to any one of [1] to [6] on its surface.
[11]
[1] to [6] SiO 2 treated glass having a cured film of the coating agent composition according to any one of [1] to [6] on its surface.
[12]
[1] A tempered glass having on its surface a cured film of the coating composition according to any one of [1] to [6].
[13]
A quartz substrate having on its surface a cured film of the coating agent composition according to any one of [1] to [6].
[14]
A method for surface treatment of an article comprising a step of treating the surface of the article by a dry coating method or a wet coating method using the coating agent composition according to any one of [1] to [6].
上記一般式(1)及び一般式(2)において、Xは加水分解性基であり、例えば、メトキシ基、エトキシ基、プロポキシ基等のアルコキシ基、トリフルオロメトキシ基、トリフルオロエトキシ基、トリクロロエトキシ基等のハロゲン化アルコキシ基、メトキシエトキシ基等のアルコキシ基置換アルコキシ基、アセトキシ基、プロピオニルオキシ基、ベンゾイルオキシ基等のアシルオキシ基、イソプロペニルオキシ基、イソブテニルオキシ基等のアルケニルオキシ基、ジメチルケトキシム基、メチルエチルケトキシム基、ジエチルケトキシム基等のケトオキシム基、シクロヘキサンオキシム基等のイミンオキシ基、メチルアミノ基、エチルアミノ基、ジメチルアミノ基、ジエチルアミノ基等の置換アミノ基、N-メチルアセトアミド基、N-エチルアミド基等のアミド基、ジメチルアミノオキシ基、ジエチルアミノオキシ基等の置換アミノオキシ基、塩素原子等のハロゲン基などが挙げられる。Xの例の中では、メトキシ基、エトキシ基、トリフルオロエトキシ基、アセトキシ基、イソプロペニルオキシ基、塩素原子、ジメチルケトキシム基、メチルエチルケトキシム基が好ましく、メトキシ基、エトキシ基、イソプロペニルオキシ基が特に好ましい。Xは、1種又は2種以上の組合せとして、本発明の加水分解性ポリマーに含めることができる。 In the above general formulas (1) and (2), c is an integer of 3 to 8, preferably an integer of 3 to 6.
In the above general formula (1) and general formula (2), X is a hydrolyzable group, for example, alkoxy group such as methoxy group, ethoxy group, propoxy group, trifluoromethoxy group, trifluoroethoxy group, trichloroethoxy. Halogenated alkoxy groups such as groups, alkoxy group-substituted alkoxy groups such as methoxyethoxy groups, acetoxy groups, propionyloxy groups, acyloxy groups such as benzoyloxy groups, alkenyloxy groups such as isopropenyloxy groups, isobutenyloxy groups, Dimethyl ketoxime group, methyl ethyl ketoxime group, ketoxime group such as diethyl ketoxime group, imineoxy group such as cyclohexane oxime group, substituted amino group such as methylamino group, ethylamino group, dimethylamino group, diethylamino group, N-methylacetamide Group, N-E Amide groups such Ruamido group, dimethylamino group, a substituted amino group such as a diethylamino group, a halogen group such as chlorine atom. Among the examples of X, a methoxy group, an ethoxy group, a trifluoroethoxy group, an acetoxy group, an isopropenyloxy group, a chlorine atom, a dimethylketoxime group, and a methylethylketoxime group are preferable, and a methoxy group, an ethoxy group, and an isopropenyloxy group. Is particularly preferred. X can be included in the hydrolyzable polymer of the present invention as one type or a combination of two or more types.
A-Rf-A (3)
(式中、Rf及びAは前記式(1)及び(2)に記載したものと同じ。)
で表されるフルオロオキシアルキレン基含有ポリマー(以下、無官能性ポリマーと称す)を含有してもよい。 The coating agent composition of the present invention (hereinafter also referred to as a fluorooxyalkylene group-containing polymer composition) is further represented by the following formula (3):
A-Rf-A (3)
(In the formula, Rf and A are the same as those described in the formulas (1) and (2).)
The polymer may contain a fluorooxyalkylene group-containing polymer represented by the following (hereinafter referred to as a non-functional polymer).
[測定条件]
展開溶媒:ハイドロクロロフルオロカーボン(HCFC)-225
流量:1mL/min.
検出器:蒸発光散乱検出器
カラム:東ソー社製 TSKgel Multipore HXL-M
7.8mmφ×30cm 2本使用
カラム温度:35℃
試料注入量:100μL(濃度0.3質量%のHCFC-225溶液) The number average molecular weight referred to in the present invention refers to the number average molecular weight in terms of polystyrene by gel permeation chromatography (GPC) measured under the following conditions (hereinafter the same).
[Measurement condition]
Developing solvent: Hydrochlorofluorocarbon (HCFC) -225
Flow rate: 1 mL / min.
Detector: Evaporative light scattering detector Column: Tosoh Corporation TSKgel Multipore HXL-M
7.8 mmφ × 30 cm 2 column temperature used: 35 ° C.
Sample injection amount: 100 μL (HCFC-225 solution with a concentration of 0.3 mass%)
なお、上記溶剤は、1種を単独で用いても2種以上を混合して用いてもよく、いずれにしても上記成分を均一に溶解させるものを用いることが好ましい。 The coating agent composition of the present invention may contain a solvent or a diluent. Examples of such solvents or diluents include alcohols (ethyl alcohol, isopropyl alcohol, etc.), hydrocarbon solvents (petroleum benzine, mineral spirits, toluene, xylene, etc.), ester solvents (ethyl acetate, isopropyl acetate, Butyl acetate, etc.), ether solvents (diethyl ether, isopropyl ether, etc.), ketone solvents (acetone, methyl ethyl ketone, methyl isobutyl ketone, etc.), and polar solvents such as alcohols, esters, ethers, and ketones are used. In view of solubility, wettability, safety, etc., isopropyl alcohol and methyl isobutyl ketone are particularly preferable. Fluorine solvents (perfluoro solvents) are also preferably used. Examples thereof include fluorinated aliphatic hydrocarbon solvents (perfluoroheptane, etc.), fluorinated aromatic hydrocarbon solvents (m-xylene hexafluoride, benzoate). Trifluoride, etc.), fluorinated ether solvents [methyl perfluorobutyl ether, ethyl perfluorobutyl ether, perfluoro (2-butyltetrahydrofuran), ethyl nonafluoroisobutyl ether, ethyl nonafluorobutyl ether, etc.], among others Fluorinated ether solvents are preferably used in terms of properties, wettability and the like.
In addition, the said solvent may be used individually by 1 type, or may mix and use 2 or more types, and it is preferable to use what dissolves the said component uniformly in any case.
従来の表面改質剤の硬化時間は通常12~24時間である。これに対し本発明の方法では、硬化時間は6時間以下、特には1~4時間、更には1~3時間でよい。本発明の方法は、上記表面改質剤を使用することにより、このような短時間の硬化であっても、優れた表面特性、特には優れた低動摩擦性及び耐擦傷性を有する硬化被膜を提供することができる。なお、上記処理条件は、基材、硬化触媒等に応じて、適宜最適化することが望ましい。 The optimum processing temperature of the applied coating agent composition (surface modifier) varies depending on the application method, but for example, in the case of spray coating or dipping, a range of 10 to 100 ° C. is desirable. As the treatment humidity, it is desirable to perform the treatment under humidification in order to promote the reaction.
The curing time of the conventional surface modifier is usually 12 to 24 hours. On the other hand, in the method of the present invention, the curing time may be 6 hours or less, particularly 1 to 4 hours, more preferably 1 to 3 hours. The method of the present invention uses the surface modifier to form a cured film having excellent surface characteristics, particularly excellent low dynamic friction and scratch resistance, even with such short-time curing. Can be provided. In addition, it is desirable to optimize the said process conditions suitably according to a base material, a curing catalyst, etc.
下記4種類のポリマー組成物を準備した。
[ポリマー組成物1]…(本発明組成物)
下記式(4)
(1a):前記式(4)のX1が下記式(a)で示される基であり、X2がフッ素原子である片末端加水分解性ポリマー:83モル%、
(1b):前記式(4)のX1、X2がいずれも下記式(a)で示される基である両末端加水分解性ポリマー:8モル%、
(1c):前記式(4)のX1、X2がいずれもフッ素原子である無官能性ポリマー:9モル%
からなるポリマー組成物。
[Polymer Composition 1] (Invention Composition)
Following formula (4)
(1a): X 1 in the formula (4) is a group represented by the following formula (a), and X 2 is a fluorine atom, one-end hydrolyzable polymer: 83 mol%,
(1b): Both terminal hydrolyzable polymers wherein X 1 and X 2 in the formula (4) are groups represented by the following formula (a): 8 mol%,
(1c): Nonfunctional polymer in which X 1 and X 2 in the formula (4) are both fluorine atoms: 9 mol%
A polymer composition comprising:
前記式(4)において、
(2a):前記式(4)のX1が下記式(b)で示される基であり、X2がフッ素原子である片末端加水分解性ポリマー:83モル%、
(2b):前記式(4)のX1、X2がいずれも下記式(b)で示される基である両末端加水分解性ポリマー:8モル%、
(2c):前記式(4)のX1、X2がいずれもフッ素原子である無官能性ポリマー:9モル%
からなるポリマー組成物。
In the formula (4),
(2a): One end hydrolyzable polymer in which X 1 in the formula (4) is a group represented by the following formula (b) and X 2 is a fluorine atom: 83 mol%,
(2b): Both end hydrolyzable polymers in which X 1 and X 2 in the formula (4) are groups represented by the following formula (b): 8 mol%,
(2c): Non-functional polymer in which X 1 and X 2 in formula (4) are both fluorine atoms: 9 mol%
A polymer composition comprising:
前記式(4)において、
(3a):前記式(4)のX1が下記式(c)で示される基であり、X2がフッ素原子である片末端加水分解性ポリマー:83モル%、
(3b):前記式(4)のX1、X2がいずれも下記式(c)で示される基である両末端加水分解性ポリマー:8モル%、
(3c):前記式(4)のX1、X2がいずれもフッ素原子である無官能性ポリマー:9モル%
からなるポリマー組成物。
In the formula (4),
(3a): One end hydrolyzable polymer in which X 1 in the formula (4) is a group represented by the following formula (c) and X 2 is a fluorine atom: 83 mol%,
(3b): Both terminal hydrolyzable polymers in which X 1 and X 2 in the formula (4) are groups represented by the following formula (c): 8 mol%,
(3c): Non-functional polymer in which X 1 and X 2 in formula (4) are both fluorine atoms: 9 mol%
A polymer composition comprising:
前記式(4)において、
(4a):前記式(4)のX1が下記式(d)で示される基であり、X2がフッ素原子である片末端加水分解性ポリマー:83モル%、
(4b):前記式(4)のX1、X2がいずれも下記式(d)で示される基である両末端加水分解性ポリマー:8モル%、
(4c):前記式(4)のX1、X2がいずれもフッ素原子である無官能性ポリマー:9モル%
からなるポリマー組成物。
In the formula (4),
(4a): One end hydrolyzable polymer in which X 1 in the formula (4) is a group represented by the following formula (d) and X 2 is a fluorine atom: 83 mol%,
(4b): Both end hydrolyzable polymers in which X 1 and X 2 in the formula (4) are groups represented by the following formula (d): 8 mol%,
(4c): Nonfunctional polymer in which X 1 and X 2 in formula (4) are both fluorine atoms: 9 mol%
A polymer composition comprising:
上記ポリマー組成物1~4を、水分含有量10ppm以下になるように脱水処理したフッ素系溶剤Novec7(登録商標)200(3M社製;エチルパーフルオロブチルエーテル)で、濃度0.08質量%になるように希釈溶解させてコーティング剤組成物を調製した。 [Preparation of coating agent composition]
The concentration of the polymer compositions 1 to 4 is 0.08% by mass using a fluorine-based solvent Novec7 (registered trademark) 200 (manufactured by 3M; ethyl perfluorobutyl ether) that has been dehydrated so as to have a water content of 10 ppm or less. Thus, a coating composition was prepared by diluting and dissolving.
表面を化学強化処理したガラス(50mm×100mm、コーニング社製 Gorilla3)の表面をプラズマ処理(Ar:10cc、O2:80cc、出力:250W、時間:30秒)で洗浄後、上記各コーティング剤組成物をスプレー塗工装置(株式会社ティーアンドケー製、NST-51)でスプレー塗工し、80℃、湿度80%の雰囲気で1時間硬化させて膜厚7~8nmの硬化被膜を形成した。 [Formation of cured coating on glass substrate]
After the surface of glass (50 mm × 100 mm, Gorilla 3 manufactured by Corning) whose surface has been chemically strengthened is cleaned by plasma treatment (Ar: 10 cc, O 2 : 80 cc, output: 250 W, time: 30 seconds), each coating composition described above The product was spray-coated with a spray coating apparatus (manufactured by T & K Co., Ltd., NST-51) and cured in an atmosphere of 80 ° C. and humidity of 80% for 1 hour to form a cured film having a thickness of 7 to 8 nm.
接触角計Drop Master(協和界面科学社製)を用いて、硬化被膜の水に対する接触角(撥水性)及びオレイン酸に対する接触角(撥油性)を測定した。 [Evaluation of water and oil repellency]
Using a contact angle meter Drop Master (manufactured by Kyowa Interface Science Co., Ltd.), the contact angle of the cured coating with water (water repellency) and the contact angle with oleic acid (oil repellency) were measured.
ベンコット(旭化成社製)に対する動摩擦係数を、表面性試験機14FW(新東科学社製)を用いて下記条件で測定した。
接触面積:35mm×35mm
荷重:200g [Measurement of dynamic friction coefficient]
The dynamic friction coefficient with respect to Bencott (made by Asahi Kasei Co., Ltd.) was measured using a surface property tester 14FW (made by Shinto Kagaku Co., Ltd.) under the following conditions.
Contact area: 35mm x 35mm
Load: 200g
ラビングテスター(新東科学社製)を用いて、下記条件で、スチールウールにより硬化被膜の表面を擦った。3,000回擦る毎に、擦った後の硬化被膜表面の水接触角を測定し、硬化被膜の水接触角が100°以上を保持できる擦り回数を測定し、摩耗耐久回数とした。水接触角の測定は、接触角計Drop Master(協和界面科学社製)を用いて行った。上記試験環境条件は25℃、湿度40%である。
スチールウール:BONSTAR#0000(日本スチールウール株式会社製)
移動距離(片道)30mm
移動速度1,800mm/分
荷重:1kg/cm2
なお、評価はN=8で行った平均回数とした。
ポリマー組成物1,2を用いて形成された硬化被膜を実施例1,2、ポリマー組成物3,4を用いて形成された硬化被膜を比較例1,2とした。評価結果を表1に示す。 [Evaluation of wear durability]
Using a rubbing tester (manufactured by Shinto Kagaku Co., Ltd.), the surface of the cured coating was rubbed with steel wool under the following conditions. Each time rubbed 3,000 times, the water contact angle on the surface of the cured coating after rubbing was measured, and the number of rubs that could maintain the water contact angle of the cured coating at 100 ° or more was measured to determine the number of wear durability. The water contact angle was measured using a contact angle meter Drop Master (manufactured by Kyowa Interface Science Co., Ltd.). The test environmental conditions are 25 ° C. and humidity 40%.
Steel wool: BONSTAR # 0000 (manufactured by Nippon Steel Wool Co., Ltd.)
Travel distance (one way) 30mm
Movement speed 1,800mm / min Load: 1kg / cm 2
In addition, evaluation was made into the average frequency | count performed by N = 8.
The cured films formed using the polymer compositions 1 and 2 were designated as Examples 1 and 2, and the cured films formed using the polymer compositions 3 and 4 were designated as Comparative Examples 1 and 2. The evaluation results are shown in Table 1.
Claims (14)
- 下記一般式(1)
で表される直鎖状フルオロオキシアルキレン基含有ポリマー(以下、片末端加水分解性ポリマーと称す)と、下記一般式(2)
で表される直鎖状フルオロオキシアルキレン基含有ポリマー(以下、両末端加水分解性ポリマーと称す)を含み、前記片末端加水分解性ポリマーと前記両末端加水分解性ポリマーとの合計モルに対する両末端加水分解性ポリマーの含有割合が0モル%を超え20モル%未満であることを特徴とするコーティング剤組成物。 The following general formula (1)
A linear fluorooxyalkylene group-containing polymer represented by the following (hereinafter referred to as a single-end hydrolyzable polymer), and the following general formula (2)
The both ends with respect to the total mole of the said one terminal hydrolyzable polymer and the said both terminal hydrolysable polymer are included including the linear fluorooxyalkylene group containing polymer (henceforth a both terminal hydrolysable polymer) represented by these. A coating agent composition, wherein the content of the hydrolyzable polymer is more than 0 mol% and less than 20 mol%. - 更に、下記式(3)
A-Rf-A (3)
(式中、Rf及びAは前記と同じ。)
で表されるフルオロオキシアルキレン基含有ポリマー(以下、無官能性ポリマーと称す)を含有し、かつ、片末端加水分解性ポリマーと両末端加水分解性ポリマーと無官能性ポリマーとの合計モルに対する片末端加水分解性ポリマーの含有割合が65モル%以上100モル%未満であり、かつ両末端加水分解性ポリマーの含有割合が0モル%を超え20モル%未満である請求項1記載のコーティング剤組成物。 Further, the following formula (3)
A-Rf-A (3)
(In the formula, Rf and A are the same as above.)
A piece containing a fluorooxyalkylene group-containing polymer represented by the formula (hereinafter referred to as a non-functional polymer), and a piece with respect to the total mole of the one-end hydrolyzable polymer, the two-end hydrolyzable polymer, and the non-functional polymer. The coating agent composition according to claim 1, wherein the content ratio of the terminal hydrolyzable polymer is 65 mol% or more and less than 100 mol%, and the content ratio of both terminal hydrolyzable polymers is more than 0 mol% and less than 20 mol%. object. - 片末端加水分解性ポリマーと両末端加水分解性ポリマーと無官能性ポリマーとの合計モルに対する無官能性ポリマーの含有割合が0モル%を超え30モル%未満である請求項2記載のコーティング剤組成物。 The coating agent composition according to claim 2, wherein the content of the non-functional polymer with respect to the total moles of the one-end hydrolyzable polymer, the both-end hydrolyzable polymer and the non-functional polymer is more than 0 mol% and less than 30 mol%. object.
- 更に、フッ素系溶剤を含有するものである請求項1~3のいずれか1項記載のコーティング剤組成物。 The coating agent composition according to any one of claims 1 to 3, further comprising a fluorinated solvent.
- 一般式(1)及び一般式(2)において、2価の炭化水素基Qが下記式で表される基である請求項1~4のいずれか1項記載のコーティング剤組成物。
-CH2OCH2CH2CH2-
(但し、左端がRf基に連結し、右端がSiに連結している。) The coating agent composition according to any one of claims 1 to 4, wherein in the general formula (1) and the general formula (2), the divalent hydrocarbon group Q is a group represented by the following formula.
—CH 2 OCH 2 CH 2 CH 2 —
(However, the left end is connected to the Rf group, and the right end is connected to Si.) - 一般式(1)及び一般式(2)において、加水分解性基Xが、メトキシ基、エトキシ基、イソプロペノキシ基、アセトキシ基から選ばれる少なくとも1種の基である請求項1~5のいずれか1項記載のコーティング剤組成物。 The hydrolyzable group X in the general formulas (1) and (2) is at least one group selected from a methoxy group, an ethoxy group, an isopropenoxy group, and an acetoxy group. The coating agent composition according to Item.
- 請求項1~6のいずれか1項記載のコーティング剤組成物の硬化被膜を表面に有する物品。 An article having on its surface a cured film of the coating composition according to any one of claims 1 to 6.
- 請求項1~6のいずれか1項記載のコーティング剤組成物の硬化被膜を表面に有する光学物品。 An optical article having on its surface a cured film of the coating composition according to any one of claims 1 to 6.
- 請求項1~6のいずれか1項記載のコーティング剤組成物の硬化被膜を表面に有するタッチパネル。 A touch panel having a cured film of the coating agent composition according to any one of claims 1 to 6 on its surface.
- 請求項1~6のいずれか1項記載のコーティング剤組成物の硬化被膜を表面に有する反射防止フイルム。 An antireflection film having on its surface a cured film of the coating agent composition according to any one of claims 1 to 6.
- 請求項1~6のいずれか1項記載のコーティング剤組成物の硬化被膜を表面に有するSiO2処理ガラス。 An SiO 2 -treated glass having a cured film of the coating agent composition according to any one of claims 1 to 6 on its surface.
- 請求項1~6のいずれか1項記載のコーティング剤組成物の硬化被膜を表面に有する強化ガラス。 A tempered glass having a cured film of the coating agent composition according to any one of claims 1 to 6 on its surface.
- 請求項1~6のいずれか1項記載のコーティング剤組成物の硬化被膜を表面に有する石英基板。 A quartz substrate having on its surface a cured film of the coating agent composition according to any one of claims 1 to 6.
- 請求項1~6のいずれか1項記載のコーティング剤組成物を用いてドライコーティング法又はウェットコーティング法により物品の表面を処理する工程を含む物品の表面処理方法。 A method for surface treatment of an article, comprising a step of treating the surface of the article by a dry coating method or a wet coating method using the coating agent composition according to any one of claims 1 to 6.
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018216406A1 (en) * | 2017-05-25 | 2018-11-29 | 信越化学工業株式会社 | Fluoropolyether group-containing polymer-modified organic silicon compound, surface treatment agent, and article |
WO2019077947A1 (en) * | 2017-10-20 | 2019-04-25 | 信越化学工業株式会社 | Fluorine-containing coating agent composition, surface treatment agent and article |
WO2019088116A1 (en) * | 2017-10-31 | 2019-05-09 | ダイキン工業株式会社 | Surface treatment composition |
WO2019093259A1 (en) * | 2017-11-07 | 2019-05-16 | 住友化学株式会社 | Laminate |
WO2019203320A1 (en) * | 2018-04-20 | 2019-10-24 | Agc株式会社 | Composition and article |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116034123A (en) | 2020-08-13 | 2023-04-28 | 日产化学株式会社 | Curable composition for hard coating |
WO2022203060A1 (en) | 2021-03-25 | 2022-09-29 | 日産化学株式会社 | Curable composition containing two perfluoropolyethers |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002348370A (en) * | 2001-05-25 | 2002-12-04 | Shin Etsu Chem Co Ltd | Perfluoropolyether-modified silane and surface-finishing agent utilizing the same |
JP2012072272A (en) * | 2010-09-28 | 2012-04-12 | Shin-Etsu Chemical Co Ltd | Fluorooxyalkylene group-containing polymer composition, surface treatment agent containing the composition, and article subjected to surface treatment using the surface treatment agent |
JP2014077836A (en) * | 2012-10-09 | 2014-05-01 | Shin Etsu Chem Co Ltd | Surface treatment method and surface-treated object |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58167597A (en) | 1982-03-29 | 1983-10-03 | Chisso Corp | Fluoroaminosilane |
JP3622830B2 (en) | 1998-11-06 | 2005-02-23 | 信越化学工業株式会社 | COATING COMPOSITION AND ARTICLE HAVING THE COATING FILM |
JP4412450B2 (en) | 2001-10-05 | 2010-02-10 | 信越化学工業株式会社 | Anti-reflective filter |
US6908978B2 (en) * | 2001-11-02 | 2005-06-21 | Bausch & Lomb Incorporated | High refractive index polymeric siloxysilane compositions |
JP5126869B2 (en) | 2006-01-25 | 2013-01-23 | 信越化学工業株式会社 | Fluorine-containing organopolysiloxane, surface treatment agent containing the same, and article treated with the surface treatment agent |
JP5748292B2 (en) * | 2011-04-21 | 2015-07-15 | 信越化学工業株式会社 | Fluorooxyalkylene group-containing polymer composition, surface treatment agent containing the composition, and article surface-treated with the surface treatment agent |
JP5814209B2 (en) | 2012-10-24 | 2015-11-17 | 信越化学工業株式会社 | Coating agent composition, surface treatment agent containing the composition, and article surface-treated with the surface treatment agent |
KR20140083619A (en) * | 2012-12-26 | 2014-07-04 | 제일모직주식회사 | Siloxane monomer and composition for encapsulant and encapsulant and electronic device |
JP6319143B2 (en) * | 2014-03-31 | 2018-05-09 | 信越化学工業株式会社 | Fluorine-containing coating agent and article treated with the coating agent |
-
2016
- 2016-10-17 KR KR1020187015854A patent/KR102511340B1/en active IP Right Grant
- 2016-10-17 WO PCT/JP2016/080666 patent/WO2017094371A1/en active Application Filing
- 2016-10-17 JP JP2017553692A patent/JP6497449B2/en active Active
- 2016-10-17 CN CN201680070484.4A patent/CN108368379B/en active Active
- 2016-11-23 TW TW105138432A patent/TWI717417B/en active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002348370A (en) * | 2001-05-25 | 2002-12-04 | Shin Etsu Chem Co Ltd | Perfluoropolyether-modified silane and surface-finishing agent utilizing the same |
JP2012072272A (en) * | 2010-09-28 | 2012-04-12 | Shin-Etsu Chemical Co Ltd | Fluorooxyalkylene group-containing polymer composition, surface treatment agent containing the composition, and article subjected to surface treatment using the surface treatment agent |
JP2014077836A (en) * | 2012-10-09 | 2014-05-01 | Shin Etsu Chem Co Ltd | Surface treatment method and surface-treated object |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018216406A1 (en) * | 2017-05-25 | 2018-11-29 | 信越化学工業株式会社 | Fluoropolyether group-containing polymer-modified organic silicon compound, surface treatment agent, and article |
US11820912B2 (en) | 2017-05-25 | 2023-11-21 | Shin-Etsu Chemical Co., Ltd. | Fluoropolyether group-containing polymer-modified organic silicon compound, surface treatment agent, and article |
WO2019077947A1 (en) * | 2017-10-20 | 2019-04-25 | 信越化学工業株式会社 | Fluorine-containing coating agent composition, surface treatment agent and article |
CN111315834A (en) * | 2017-10-20 | 2020-06-19 | 信越化学工业株式会社 | Fluorine-containing coating agent composition, surface treatment agent, and article |
JPWO2019077947A1 (en) * | 2017-10-20 | 2020-10-22 | 信越化学工業株式会社 | Fluorine-containing coating agent composition, surface treatment agent and article |
CN111315834B (en) * | 2017-10-20 | 2022-03-01 | 信越化学工业株式会社 | Fluorine-containing coating agent composition, surface treatment agent, and article |
US11681079B2 (en) | 2017-10-31 | 2023-06-20 | Daikin Industries, Ltd. | Surface treatment composition |
WO2019088116A1 (en) * | 2017-10-31 | 2019-05-09 | ダイキン工業株式会社 | Surface treatment composition |
JPWO2019088116A1 (en) * | 2017-10-31 | 2020-05-28 | ダイキン工業株式会社 | Surface treatment composition |
JP2021165409A (en) * | 2017-10-31 | 2021-10-14 | ダイキン工業株式会社 | Surface treatment composition |
JP7339555B2 (en) | 2017-10-31 | 2023-09-06 | ダイキン工業株式会社 | surface treatment composition |
WO2019093259A1 (en) * | 2017-11-07 | 2019-05-16 | 住友化学株式会社 | Laminate |
WO2019203320A1 (en) * | 2018-04-20 | 2019-10-24 | Agc株式会社 | Composition and article |
CN113891919A (en) * | 2019-05-31 | 2022-01-04 | Agc株式会社 | Substrate with water-repellent and oil-repellent layer |
WO2021010448A1 (en) * | 2019-07-18 | 2021-01-21 | Agc株式会社 | Article having surface layer |
WO2023132276A1 (en) * | 2022-01-05 | 2023-07-13 | Agc株式会社 | Composition, method for producing composition, coating liquid, article, and method for producing article |
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KR102511340B1 (en) | 2023-03-17 |
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TWI717417B (en) | 2021-02-01 |
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