WO2020105671A1 - フッ素含有重合体粒子 - Google Patents
フッ素含有重合体粒子Info
- Publication number
- WO2020105671A1 WO2020105671A1 PCT/JP2019/045401 JP2019045401W WO2020105671A1 WO 2020105671 A1 WO2020105671 A1 WO 2020105671A1 JP 2019045401 W JP2019045401 W JP 2019045401W WO 2020105671 A1 WO2020105671 A1 WO 2020105671A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fluorine
- meth
- polymer particles
- mass
- structural unit
- 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.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/22—Esters containing halogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
- C08L33/16—Homopolymers or copolymers of esters containing halogen atoms
-
- 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
- C09D133/16—Homopolymers or copolymers of esters containing halogen atoms
Definitions
- the present invention relates to fluorine-containing polymer particles, and to fluorine-containing polymer particles capable of forming a coating film excellent in water repellency, antifouling property, chemical resistance, adhesion, and particle non-fusing property.
- Fluorine-containing polymers have the advantage of being excellent in properties such as heat resistance, oxidation resistance, light resistance, and chemical resistance, and various fluorine-containing polymers have been proposed in the past. Fluorine-containing polymers are used, for example, as water- and oil-repellent agents and antifouling agents, by taking advantage of the low free energy of fluorine-containing polymers, that is, the difficulty of adhering to other substances. References 1-3). However, if the fluorine-containing polymer is added too much, the chemical resistance is lowered and the cost is increased, and the production cost is a problem.
- the polymer particles are used for the purpose of improving the physical properties of the resin molded product such as light diffusivity, blocking resistance and slipperiness, and imparting further properties, and also for the spacers and electrical properties between minute parts of electronic devices. It is used as a base particle of conductive fine particles for connection. Therefore, the polymer particles are required to have various characteristics depending on the intended use, and various proposals have been made to satisfy such requirements (see Patent Documents 4 to 6, for example).
- fluorine-containing polymer particles which form a coating film having excellent adhesion to other materials while suppressing thermal fusion between particles and having excellent water repellency, antifouling property, and chemical resistance have not yet been obtained. Not established.
- Japanese Patent Laid-Open No. 2012-92316 Japanese Patent Laid-Open No. 2012-82414 Japanese Patent No. 3002764 Japanese Patent Laid-Open No. 2000-204275 Japanese Patent Laid-Open No. 2001-163985 Japanese Patent Laid-Open No. 2005-298541
- An object of the present invention is to form a coating film excellent in water repellency, antifouling property, chemical resistance, adhesiveness and particle non-fusing property by mixing in a small amount into a coating film, fluorine-containing polymer particles, Is to provide.
- the fluorine-containing polymer particles of the present invention contain 30% by mass or more of the structural unit (X) derived from the fluorine-containing (meth) acrylic acid ester monomer (A), derived from the (meth) acrylic acid ester monomer (B).
- structural unit (Y) of 30% by mass or more, wherein the structural unit derived from the fluorine-containing (meth) acrylic acid ester monomer (A) is represented by the following general formula (1):
- the structural unit derived from the (meth) acrylic acid ester monomer (B) is represented by the following general formula (2).
- R 1 is hydrogen or a methyl group
- R 2 is a hydrocarbon group containing fluorine and having 1 to 10 carbon atoms
- R 3 is a benzyl group and a cyclic hydrocarbon group having 5 to 10 carbon atoms.
- a and b each represent a degree of polymerization.
- the fluorine-containing polymer particles of the present invention are added to the coating film in a small amount, and by making the most of the low surface free energy of fluorine itself, the characteristics of the other particles contained in the coating film are maintained and the coating film is maintained.
- the characteristics of fluorine can be developed on the surface.
- the fluorine-containing polymer particles are structural units (X) derived from a fluorine-containing (meth) acrylic acid ester monomer (A) having a low surface free energy, and (meth) acrylic having excellent chemical resistance, light resistance and adhesion. Since the structural unit derived from the acid ester monomer (B) is contained, the characteristics of fluorine can be easily exhibited on the surface of the coated article.
- the fluorine-containing polymer particle of the present invention is formed of a copolymer composed of the structural unit (X) and the structural unit (Y).
- the structural unit (X) is a repeating unit derived from the fluorine-containing (meth) acrylic acid ester monomer (A) and is represented by the following general formula (1).
- R 1 represents hydrogen or a methyl group
- R 2 represents a hydrocarbon group containing 1 to 10 carbon atoms containing fluorine
- a represents a degree of polymerization.
- R 1's each independently represent hydrogen or a methyl group.
- a monomer in which R 1 is hydrogen represents an acrylate, and a monomer in which R 1 is a methyl group represents a methacrylate.
- R 2 is a hydrocarbon group containing 1 to 10 carbon atoms containing fluorine, preferably a hydrocarbon group containing 2 to 10 carbon atoms containing fluorine.
- the hydrocarbon group may have an unsaturated bond, and may be either a straight chain hydrocarbon group or a branched chain hydrocarbon group.
- at least a part of hydrogen of the hydrocarbon group is replaced with fluorine.
- R 2 may have all the hydrogen atoms in the hydrocarbon group replaced with fluorine.
- R 2 examples include —CH 2 CF 3 , —CH 2 CF 2 CF 2 H, —CH 2 CF 2 CF 3 , —CH 2 CF 2 CFHCF 3 , —CH 2 (CF 2 ) 3 CF 2 H, — CH 2 CH 2 (CF 2 ) 3 CF 3 , —CH 2 (CF 2 ) 5 CF 2 H, —CH 2 CH 2 (CF 2 ) 5 CF 3 , —CH 2 CH 2 (CF 2 ) 7 CF 3 , —CH (CF 3 ) 2 , —CH 2 CCH 3 (CF 3 ) 2 and the like can be mentioned.
- the fluorine-containing (meth) acrylic acid ester monomer (A) is a hydrocarbon group (R 2 ) having an ester portion containing fluorine and having 1 to 10 carbon atoms.
- R 2 hydrocarbon group
- CH 2 CHCOOCH 2 CF 3 (3FA)
- CH 2 CHCOOCH 2 CF 2 CF 2 H (4FA)
- CH 2 CHCOOCH 2 CF 2 CF 3 (5FA)
- CH 2 CHCOOCH 2 CF 2 CFHCF 3 (6FA)
- CH 2 CHCOOCH 2 (CF 2 ) 3 CF 2 H
- CH 2 CHCOOCH 2 (CF 2 ) 3 CF 2 H (8FA)
- CH 2 CHCOOCH 2 CH 2 (CF 2 ) 3 CF 3 (9FA)
- CH 2 CHCOOCH 2 (CF 2 ) 5 CF 2 H (12FA)
- CH 2 CHCOOCH 2 CH 2 (CF 2 ) 5 CF 3 (13FA)
- CH 2 CHCOOCH 2 CH 2 (CF 2
- the structural unit (Y) is a repeating unit derived from the (meth) acrylic acid ester monomer (B) and is represented by the following general formula (2).
- R 1 is hydrogen or a methyl group
- R 3 is a group selected from the group consisting of a benzyl group and a cyclic hydrocarbon group having 5 to 10 carbon atoms
- b represents the degree of polymerization.
- R 1 represents hydrogen or a methyl group.
- R 3 is a group selected from the group consisting of a benzyl group and a cyclic hydrocarbon group having 5 to 10 carbon atoms.
- the structural unit having R 3 may be composed of a single or plural units, and preferably 1 to 3 types of structural units different from each other are preferably contained.
- the different structural units are different in R 3 and / or different in acrylate and methacrylate.
- Examples of the cyclic hydrocarbon group having 5 to 10 carbon atoms include a monocyclic group, a polycyclic group and a bridged ring group.
- the cyclic hydrocarbon group may be saturated or unsaturated.
- Examples of the cyclic hydrocarbon group having 5 to 10 carbon atoms include cyclohexyl group, t-butylcyclohexyl group, dicyclopentanyl group, dicyclopentenyl group, isobonyl group and the like.
- the (meth) acrylic acid ester monomer (B) is a (meth) acrylate having a group (R 3 ) selected from the group consisting of a benzyl group and a cyclic hydrocarbon group having 5 to 10 carbon atoms.
- the (meth) acrylic acid ester monomer (B) is benzyl (meth) acrylate, cyclohexyl (meth) acrylate, t-butylcyclohexyl (meth) acrylate, dicyclopentanyl (meth) acrylate, dicyclopentenyl (meth). It is preferable that at least one selected from the group consisting of acrylate and isobornyl (meth) acrylate.
- the structural unit (X) derived from the fluorine-containing (meth) acrylic acid ester monomer (A) is 30% by mass. % And 30% by mass or more of the structural unit (Y) composed of structural units derived from structural units derived from the (meth) acrylic acid ester monomer (B).
- the amount of the structural unit derived from the (meth) acrylic acid ester monomer (B) is the total of structural units derived from one or more kinds of the monomer (B).
- a and b are the degree of polymerization of each repeating unit, and are real numbers matching the above mass ratio.
- the lower limit of the structural unit (X) derived from the fluorine-containing (meth) acrylic acid ester monomer (A) is 30% by mass or more, preferably more than 30% by mass, more preferably 35% in 100% by mass of the monomer unit. It is at least mass%, more preferably at least 40 mass%.
- the upper limit of the structural unit (X) derived from the fluorine-containing (meth) acrylic acid ester monomer (A) is preferably 70% by mass or less, more preferably less than 70% by mass, in 100% by mass of the monomer unit. It is preferably 60% or less, more preferably 50% by mass or less, and particularly preferably less than 50% by mass.
- the lower limit of the structural unit (Y) derived from the (meth) acrylic acid ester monomer (B) is 30% by mass or more, preferably more than 30%, more preferably 35% by mass or more in 100% by mass of the monomer unit. , More preferably 40% by mass or more, further preferably 45% by mass or more, particularly preferably 50% by mass or more.
- the upper limit of the structural unit (Y) derived from the (meth) acrylic acid ester monomer (B) is 75 mass% or less, more preferably 70 mass% or less, and further preferably 68 mass% in 100 mass% of the monomer unit. % Or less, more preferably 66% by mass or less, still more preferably 64% by mass or less, and particularly preferably 62% by mass or less.
- the lower limit of the total of the structural unit (X) and the structural unit (Y) is preferably 80% by mass or more, more preferably more than 80% by mass, still more preferably 85% by mass or more, in 100% by mass of the monomer unit. It is preferably 90% by mass or more, more preferably 90% by mass or more, and particularly preferably 95% by mass or more.
- the upper limit of the total of the structural unit (X) and the structural unit (Y) is preferably 99.5% by mass or less, more preferably 99% by mass or less in 100% by mass of the monomer unit.
- the copolymer forming the fluorine-containing polymer particles contains, in addition to the structural unit (X) and the structural unit (Y), a structural unit (Z) derived from a (meth) acrylic acid ester monomer (C) having a hydroxyl group. Can be included. By containing the structural unit (Z) derived from the (meth) acrylic acid ester monomer (C) having a hydroxyl group, polymer particles having excellent stability after particle formation can be obtained.
- the lower limit of the structural unit (Z) is preferably 1% by mass or more and more preferably 2% by mass or more in 100% by mass of the monomer unit.
- the upper limit of the structural unit (Z) is preferably 10% by mass or less, more preferably 8% by mass or less in 100% by mass of the monomer unit.
- the structural unit (Z) is represented by the following formula (3).
- R 1 represents hydrogen or a methyl group
- R 4 represents a hydrocarbon group containing a hydroxyl group and having 1 to 10 carbon atoms
- c represents the degree of polymerization.
- R 1 represents hydrogen or a methyl group.
- R 4 is a hydrocarbon group containing a hydroxyl group and having 1 to 10 carbon atoms, and preferably a hydrocarbon group containing a hydroxyl group and having 2 to 6 carbon atoms.
- the hydrocarbon group may have an unsaturated bond. It may be either a straight chain hydrocarbon group or a branched chain hydrocarbon group.
- At least one hydrogen atom of the hydrocarbon group of R 4 is substituted with a hydroxyl group. Examples of R 4 include hydroxymethyl, hydroxyethyl, hydroxypropyl, hydroxybutyl, hydroxypentyl, hydroxyhexyl, hydroxyhepticyl, hydroxyoctyl, and the like.
- the structural unit (Z) is a repeating unit derived from the (meth) acrylic acid ester monomer (C) having a hydroxyl group, and c is its degree of polymerization.
- the (meth) acrylic acid ester monomer (C) having a hydroxyl group include hydroxymethyl (meth) acrylate, 2-hydroxyethyl (meth) acrylate, 3-hydroxypropyl (meth) acrylate, and 4-hydroxybutyl (meth).
- Acrylate 5-hydroxypentyl (meth) acrylate, 6-hydroxyhexyl (meth) acrylate, 7-hydroxyhepticyl (meth) acrylate, 8-hydroxyoctyl (meth) acrylate, and the like.
- the copolymer forming the fluorine-containing polymer particles can further contain a cross-linking agent (D) in an amount of 1 to 10% by mass based on 100% by mass of the monomer unit.
- a cross-linking agent (D) in an amount of 1 to 10% by mass based on 100% by mass of the monomer unit.
- the lower limit of the cross-linking agent (D) is preferably 1% by mass or more, more preferably 2% by mass or more, still more preferably more than 2% by mass, still more preferably 3% by mass or more, in 100% by mass of the monomer unit. It is preferably 5% by mass or more, and particularly preferably 7% by mass or more.
- the upper limit of the cross-linking agent (D) is preferably 10% by mass or less, more preferably less than 10% by mass, even more preferably 9% by mass or less, still more preferably less than 9% by mass, particularly preferably 100% by mass in 100% by mass of the monomer unit. It is preferably 8% by mass or less.
- the cross-linking agent (D) a monomer that can form a cross-linked structure when polymerized can be used.
- the cross-linking agent include a monomer having two or more reactive groups per molecule. More specifically, a monofunctional monomer having a thermally crosslinkable crosslinkable group and one olefinic double bond per molecule, and a polyfunctional having two or more olefinic double bonds per molecule.
- the monomer include a polymerizable monomer.
- the thermally crosslinkable crosslinkable group contained in the monofunctional monomer include an epoxy group, an N-methylolamide group, an oxetanyl group, an oxazoline group, and a combination thereof.
- crosslinkable monomer having an epoxy group as a thermally crosslinkable crosslinkable group and having an olefinic double bond examples include vinyl glycidyl ether, allyl glycidyl ether, butenyl glycidyl ether, and o-allylphenyl glycidyl.
- Unsaturated glycidyl ethers such as ethers; butadiene monoepoxide, chloroprene monoepoxide, 4,5-epoxy-2-pentene, 3,4-epoxy-1-vinylcyclohexene, 1,2-epoxy-5,9-cyclododecadiene
- Monoepoxides of dienes or polyenes such as; alkenyl epoxides such as 3,4-epoxy-1-butene, 1,2-epoxy-5-hexene, 1,2-epoxy-9-decene; and glycidyl acrylate, glycidyl methacrylate, Glycidyl crotonate, glycidyl-4-heptenoate, glycidyl sorbate, glycidyl linoleate, glycidyl-4-methyl-3-pentenoate, glycidyl ester of 3-cyclohex
- crosslinkable monomer having an N-methylolamide group as a thermally crosslinkable crosslinkable group and having an olefinic double bond examples include a methylol group such as N-methylol (meth) acrylamide (meth ) Examples include acrylamides.
- crosslinkable monomer having an oxetanyl group as a thermally crosslinkable crosslinkable group and having an olefinic double bond examples include 3-((meth) acryloyloxymethyl) oxetane and 3-((meth) Acryloyloxymethyl) -2-trifluoromethyloxetane, 3-((meth) acryloyloxymethyl) -2-phenyloxetane, 2-((meth) acryloyloxymethyl) oxetane, and 2-((meth) acryloyloxymethyl ) -4-Trifluoromethyloxetane.
- crosslinkable monomer having an oxazoline group as a heat-crosslinkable crosslinkable group and having an olefinic double bond examples include 2-vinyl-2-oxazoline and 2-vinyl-4-methyl-2- Oxazoline, 2-vinyl-5-methyl-2-oxazoline, 2-isopropenyl-2-oxazoline, 2-isopropenyl-4-methyl-2-oxazoline, 2-isopropenyl-5-methyl-2-oxazoline, and 2-isopropenyl-5-ethyl-2-oxazoline may be mentioned.
- polyfunctional monomers having two or more olefinic double bonds per molecule examples include allyl (meth) acrylate, ethylene di (meth) acrylate, diethylene glycol di (meth) acrylate, triethylene glycol di (meth).
- alkylene glycol di (meth) acrylate and urethane acrylate can be preferably used.
- the copolymer forming the fluorine-containing polymer particles contains a repeating unit derived from a radically polymerizable compound as a structural unit other than the structural unit (X), the structural unit (Y) and the structural unit (Z).
- a radically polymerizable compound that can serve as another structural unit include (meth) acrylic acid esters other than the above-mentioned (meth) acrylic acid ester monomers (A) to (C), and vinyl compounds.
- Examples of the radically polymerizable compound include methyl (meth) acrylate, ethyl (meth) acrylate, n-propyl (meth) acrylate, isopropyl (meth) acrylate, n-butyl (meth) acrylate, ( (Meth) acrylic acid-sec-butyl, (meth) acrylic acid-tert-butyl, (meth) acrylic acid pentyl, (meth) acrylic acid neopentyl, (meth) acrylic acid isoamyl, (meth) acrylic acid hexyl, (meth) 2-ethylhexyl acrylate, lauryl (meth) acrylate, dodecyl (meth) acrylate, 2-dimethylaminoethyl (meth) acrylate, 2-diethylaminoethyl (meth) acrylate, (meth) acrylic acid-2 -Dipropylaminoethyl, 2-dip
- the lower limit of the glass transition temperature (Tg) of the copolymer forming the fluorine-containing polymer particles is preferably 20 ° C. or higher, more preferably 25 ° C. or higher, even more preferably 30 ° C. or higher, even more preferably 40 ° C. or higher, especially It is preferably 50 ° C. or higher.
- the glass transition temperature (Tg) of the copolymer forming the fluorine-containing polymer particles has an upper limit of 100 ° C. or lower, more preferably 80 ° C. or lower, and further preferably 70 ° C. or lower. By setting the Tg of the copolymer to 20 ° C. or higher, fusion of particles can be suppressed. Further, if the Tg is 100 ° C. or less, the production becomes easy.
- the glass transition temperature (Tg) of the copolymer can be adjusted by changing the type and composition ratio of the monomers.
- Tg of copolymer is calculated from the type and composition ratio of the monomers contained in the monomer mixture, using the Fox equation.
- the Fox equation is for calculating the Tg of the copolymer based on the Tg of the homopolymer of the individual monomers forming the copolymer, The details are described in Bulletin of the American Physical Society, Series 2 (Bulletin of the American Physical Society, Series 2) Vol. 1, No. 3, 123 (1956).
- Tg of a monomer as a basis for evaluating the Tg of a copolymer according to Fox's formula is, for example, New Polymer Bunko, Volume 7, Introduction to Synthetic Resins for Paints (Kyozo Kitaoka, Polymer The numerical values described in Table 10-2 (main raw material monomers of acrylic resin for paints) on pages 168 to 169 (publishing society, Kyoto, 1974) can be adopted.
- the volume average particle diameter of the fluorine-containing polymer particles is preferably 100 to 500 nm, and the particle size distribution (volume average particle diameter / number average particle diameter) is preferably 1.30 or less.
- the lower limit of the volume average particle diameter of the fluorine-containing polymer particles is preferably 100 nm or more, more preferably 120 nm or more, still more preferably 150 nm or more.
- the upper limit of the volume average particle diameter of the fluorine-containing polymer particles is preferably 500 nm or less, more preferably 450 nm or less, and further preferably 400 nm or less.
- the volume average particle diameter is less than 100 nm, the viscosity of the dispersion liquid in which the fluorine-containing polymer particles are dispersed in water increases, and it may be difficult to obtain a high solid content aqueous dispersion liquid. Further, when mixed with other particles, it becomes difficult to unevenly distribute the fluorine-containing polymer particles on the surface of the dispersion liquid. Further, if the volume average particle diameter exceeds 500 nm, the storage stability of the aqueous dispersion of the fluorine-containing polymer particles may be lowered, and this may cause the uniformity of the formed coating film to be lowered.
- the volume average particle size of the fluorine-containing polymer particles can be adjusted by changing the type and composition ratio of the emulsifier.
- the particle size distribution (volume average particle diameter / number average particle diameter) of the fluorine-containing polymer particles is preferably 1.30 or less, more preferably 1.20 or less, still more preferably 1.15 or less, still more preferably 1.10.
- the ratio is preferably 1.05 or less, more preferably 1.05 or less, and particularly preferably 1.03 or less.
- the particle size distribution of the fluorine-containing polymer particles can be adjusted by changing the type of monomer, emulsifier, composition ratio and polymerization conditions.
- the average particle size of the fluorine-containing polymer particles can be measured by using a particle size distribution measuring device having a dynamic light scattering method as a measurement principle.
- a particle size distribution measuring device having a dynamic light scattering method as a measurement principle.
- examples of such a particle size distribution measuring device include HORIBA LB-550, SZ-100 series (above, manufactured by Horiba Ltd.), FPAR-1000 (manufactured by Otsuka Electronics Co., Ltd.) and the like.
- a dispersion liquid can be prepared by mixing the fluorine-containing polymer particles with water.
- this dispersion liquid can also be mixed with inorganic particles such as alumina and titania.
- the pH of the dispersion liquid is preferably 5 to 10, more preferably 6 to 9.5. By controlling the pH of the dispersion within such a range, the dispersion stability can be improved.
- the dispersion containing the fluorine-containing polymer particles can be used for a film, that is, applied to the film to form a coating film, whereby the surface properties of the film can be modified.
- the film is not particularly limited, and examples thereof include a plastic film, a metal film, paper, a porous film, a porous base material, and a conductive film.
- the fluorine-containing polymer particles have a fluorine-containing (meth) acrylic acid ester monomer (A), a (meth) acrylic acid ester monomer (B), and optionally a hydroxyl group (meth). ) It is obtained by emulsion-polymerizing a monomer mixture of an acrylic acid ester monomer (C) and other radically polymerizable compounds in an aqueous medium.
- the fluorine-containing (meth) acrylic acid ester monomer (A) is preferably 30% by mass or more
- the (meth) acrylic acid ester monomer (B) and styrene are preferably 30% by mass.
- the total of the fluorine-containing (meth) acrylic acid ester monomer (A), the (meth) acrylic acid ester monomer (B), and styrene is preferably 90% by mass or more.
- the content is preferably 1 to 10% by mass in 100% by mass of the monomer mixture.
- the conditions for emulsion polymerization of the monomer mixture are not particularly limited, and for example, in an aqueous medium in the presence of an emulsifier and a polymerization initiator, preferably at a temperature of about 50 to 100 ° C. for about 1 to 30 hours. All you have to do is react.
- a chain transfer agent, a chelating agent, a pH adjusting agent, a solvent and the like may be added if necessary.
- an anionic surfactant As the emulsifier, an anionic surfactant, a nonionic surfactant, a combination of an anionic surfactant and a nonionic surfactant, etc. are used, and in some cases, an amphoteric surfactant or a cationic surfactant. Can also be used.
- anionic surfactant examples include alkyl sulfate sodium salt, alkylbenzene sulfonic acid sodium salt, succinic acid dialkyl ester sulfonic acid sodium salt, alkyldiphenyl ether disulfonic acid sodium salt, polyoxyethylene alkyl ether sulfate sodium salt, polyoxyethylene.
- examples thereof include sodium alkylphenyl ether sulfate. Among these, sodium lauryl sulfate ester, sodium dodecylbenzenesulfonate, sodium polyoxyethylene alkyl ether sulfate, sodium lauryl sulfate and the like are preferable.
- nonionic surfactant examples include polyoxyethylene alkyl ether, polyoxyethylene alkylaryl ether, polyoxyethylene fatty acid ester, polyoxyethylene sorbitan fatty acid ester and the like.
- polyoxyethylene nonyl phenyl ether, polyoxyethylene octyl phenyl ether and the like are used.
- amphoteric surfactant examples include lauryl betaine, hydroxyethyl imidazoline sulfate sodium salt, imidazoline sulfonic acid sodium salt, and the like.
- cationic surfactant examples include alkylpyridinium chloride, alkyltrimethylammonium chloride, dialkyldimethylammonium chloride, alkyldimethylbenzylammonium chloride and the like.
- a fluorine-based interface such as perfluoroalkyl carboxylate, perfluoroalkyl sulfonate, perfluoroalkyl phosphate ester, perfluoroalkyl polyoxyethylene, perfluoroalkyl betaine, ammonium perfluoroalkoxyfluorocarboxylate, etc.
- Activators can also be used.
- reactive emulsifiers that can be copolymerized with the above monomers, such as sodium styrenesulfonate, sodium allylalkylsulfonate, ammonium polyoxyethylenealkylallylphenylether sulfate, polyoxyethylenealkylallylphenylether, etc.
- sodium styrenesulfonate sodium allylalkylsulfonate
- ammonium polyoxyethylenealkylallylphenylether sulfate polyoxyethylenealkylallylphenylether, etc.
- 2- (1-allyl) -4-nonylphenoxy polyethylene glycol sulfate ammonium salt 2- (1-allyl) -4-nonylphenoxy polyethylene glycol in combination.
- the amount of the emulsifier used is preferably about 0.05 to 10 parts by mass per 100 parts by mass of the total amount of the monomer mixture.
- a water-soluble polymerization initiator such as sodium persulfate, potassium persulfate, ammonium persulfate, hydrogen peroxide, or a redox-based polymerization initiator in which these water-soluble polymerization initiators and reducing agents are combined is used.
- a redox-based polymerization initiator in which these water-soluble polymerization initiators and reducing agents are combined is used.
- potassium persulfate and ammonium persulfate are preferable.
- the reducing agent include sodium pyrobisulfite, sodium hydrogen sulfite, sodium sulfite, sodium thiosulfate, L-ascorbic acid or a salt thereof, sodium formaldehyde sulfoxylate, ferrous sulfate, glucose and the like.
- L-ascorbic acid or its salt is preferable.
- an oil-soluble polymerization initiator can be used by dissolving it in a monomer or a solvent.
- the oil-soluble polymerization initiator include 2,2'-azobisisobutyronitrile, 2,2'-azobis- (4-methoxy-2,4-dimethylvaleronitrile) and 2,2'-azobis.
- the amount of the polymerization initiator used is preferably about 0.1 to 3 parts by mass per 100 parts by mass of the monomer mixture.
- chain transfer agent examples include halogenated hydrocarbons (eg, carbon tetrachloride, chloroform, bromoform, etc.), mercaptans (eg, n-dodecyl mercaptan, t-dodecyl mercaptan, n-octyl mercaptan, n-hexadecyl mercaptan, etc.), xanthogens.
- halogenated hydrocarbons eg, carbon tetrachloride, chloroform, bromoform, etc.
- mercaptans eg, n-dodecyl mercaptan, t-dodecyl mercaptan, n-octyl mercaptan, n-hexadecyl mercaptan, etc.
- xanthogens examples include xanthogenated hydrocarbons (eg, carbon tetrachloride,
- terpenes eg, dipentene, terpinolene, etc.
- thiuram sulfides eg, tetramethylthiuram monosulfide, tetraethylthiuram disulfide, tetrabutylthiuram disulfide, dipentamethyl
- thiuram disulfide eg, tetramethylthiuram monosulfide, tetraethylthiuram disulfide, tetrabutylthiuram disulfide, dipentamethyl
- the amount of the chain transfer agent used is preferably about 0 to 10 parts by mass per 100 parts by mass of the monomer mixture.
- Examples of the pH adjusting agent include sodium carbonate, potassium carbonate, sodium hydrogen carbonate, ammonia and the like.
- the amount of the pH adjusting agent used is preferably about 0 to 3 parts by mass per 100 parts by mass of the monomer mixture.
- the monomer mixture can be added by various methods.
- a method of adding the whole amount of the monomer mixture at once a method of charging a part of the monomer mixture and reacting, and a method of charging the remaining monomer mixture continuously or in a divided manner, the reaction
- a method of charging the remaining monomer mixture continuously or dividedly a method of charging the whole amount of the monomer mixture continuously or sequentially, and the like.
- the remaining monomer mixture is continuously or dividedly charged, or after charging a part of the reacted particles, the remaining monomer mixture is continuously or divided.
- the method of charging by charging is preferable.
- % and part represent “mass%” and “part by mass”.
- the measurement methods used in this example are shown below.
- (1) Dispersion stability Fluorine-containing polymer particles and inorganic particles (alumina, particle diameter 0.5 ⁇ m) were mixed in water at a mass ratio of 1: 1 so that the solid content concentration was 10 mass%, It was dispersed for 10 minutes with a sonic dispersing machine. The average particle size of the initial particles was measured with a concentrated particle size analyzer (FPAR-1000 manufactured by Otsuka Electronics Co., Ltd.).
- a contact angle of 90 ° or more is “excellent”, a contact angle of 80 ° or more and less than 90 ° is “good”, a contact angle of 50 ° or more and less than 80 ° is “slightly poor”, and a contact angle is 50. If the contact angle is less than 80 °, the water repellency is determined to be good. “Water repellency” described in Tables 1 to 3 is the value of the contact angle.
- NMP N-methyl-2-pyrrolidone
- Example 1 First stage polymerization> 300 parts of ion-exchanged water and 0.2 part of sodium lauryl sulfate were charged into the reactor, and stirring was started. To this, 0.5 part of ammonium persulfate was added at 80 ° C. under a nitrogen atmosphere, and 35 parts of 2,2,2-trifluoroethyl methacrylate (3FMA), 63 parts of cyclohexyl methacrylate (CHMA), and hydroxyethyl methacrylate (HEMA) 2 were added.
- FMA 2,2,2-trifluoroethyl methacrylate
- CHMA cyclohexyl methacrylate
- HEMA hydroxyethyl methacrylate
- FMA 2,2,2-trifluoroethyl methacrylate
- CHMA cyclohexyl methacrylate
- HEMA hydroxyethyl methacrylate
- the obtained polymer particles had a volume average particle diameter of 256 nm and a number average particle diameter of 253 nm.
- the average particle size was measured using a concentrated particle size analyzer FPAR-1000 (manufactured by Otsuka Electronics Co., Ltd.).
- the calculated Tg of the obtained polymer particles was 71 ° C.
- the composition ratio of the monomers shown in Table 1 is the ratio of each component to the total amount of the monomer components.
- the heating residue when the obtained polymer particles were heated at 140 ° C. for 60 minutes was 22.7% by mass.
- HEMA hydroxyethyl methacrylate (in the formula (3), R 1 : —CH 3 , R 4 : hydroxyethyl group)
- 4HBA 4-hydroxybutyl acrylate (R 1 : -H, R 4 : 4-hydroxybutyl group in the above formula (3))
- ⁇ MMA methyl methacrylate
- Example 2 300 parts of ion-exchanged water and 0.2 part of sodium lauryl sulfate were charged into the reactor, and stirring was started. To this, 0.5 part of ammonium persulfate was added at 80 ° C. under a nitrogen atmosphere to obtain 50 parts of 2,2,2-trifluoroethyl methacrylate (3FMA), 24 parts of cyclohexyl methacrylate (CHMA) and 24 parts of cyclohexyl acrylate (CHA). , 4-hydroxybutyl acrylate (4HBA) (2 parts), sodium lauryl sulfate (2 parts), ion-exchanged water (50 parts) were continuously added dropwise over 4 hours, and polymerization was performed for 3 hours after completion of the addition. It was The pH was adjusted to about 8 with aqueous ammonia. The polymer particles obtained were as shown in Table 1.
- Example 3 Polymer particles were obtained in the same manner as in Example 1 except that the composition ratio of the monomer mixture was changed to the composition shown in Table 1. The polymer particles obtained were as shown in Table 1.
- Example 4 300 parts of ion-exchanged water and 0.2 part of ADEKA RearSorb SR-1025 (emulsifier manufactured by ADEKA CORPORATION) were charged into the reactor and stirring was started. To this, 0.5 part of ammonium persulfate was added at 80 ° C. under a nitrogen atmosphere to obtain 50 parts of 2,2,2-trifluoroethyl methacrylate (3FMA), 24 parts of cyclohexyl methacrylate (CHMA) and 24 parts of cyclohexyl acrylate (CHA).
- 3FMA 2,2,2-trifluoroethyl methacrylate
- CHMA cyclohexyl methacrylate
- CHA cyclohexyl acrylate
- HEMA hydroxyethyl methacrylate
- ADEKA RIASORB SR-1025 Emmulsifier manufactured by ADEKA CORPORATION
- 50 parts of ion-exchanged water were continuously added dropwise over 4 hours, and the addition was completed. Polymerization was carried out for the next 3 hours. The pH was adjusted to about 8 with aqueous ammonia.
- the polymer particles obtained were as shown in Table 1.
- Example 5 300 parts of ion-exchanged water and 0.5 part of sodium lauryl sulfate were charged into the reactor, and stirring was started. 0.5 parts of ammonium persulfate was added thereto at 80 ° C. under a nitrogen atmosphere, and CF 3 CF 2 — (CF 2 CF 2 ) 2 —CH 2 CH 2 OCOC (CH 3 ) ⁇ CH 2 (13FMA) 50 parts, A monomer mixture consisting of 48 parts of isobornyl methacrylate (IBOMA), 2 parts of hydroxyethyl methacrylate (HEMA), 2 parts of sodium lauryl sulfate and 50 parts of ion-exchanged water was continuously added dropwise over 4 hours, and after the addition was completed. Polymerization was performed for 3 hours. The pH was adjusted to about 8 with aqueous ammonia. The polymer particles obtained were as shown in Table 1.
- Example 6 Polymer particles were obtained in the same manner as in Example 2 except that the pH was not adjusted with aqueous ammonia. The polymer particles obtained were as shown in Table 1.
- Example 7 120 parts of ion-exchanged water and 1 part of ADEKA RIASORB SR-1025 (emulsifier manufactured by ADEKA CORPORATION) were charged into the reactor and stirring was started. 2,2'-azobis (2- (2-imidazolin-2-yl) propane) (Wako Pure Chemical Industries, Ltd.) 0.4 part was added to this under a nitrogen atmosphere, and 2,2,2-tri 40 parts of fluoroethyl methacrylate (3FMA), 20 parts of dicyclopentanyl acrylate (TCDA), 38 parts of cyclohexyl acrylate (CHA), 2 parts of hydroxyethyl methacrylate (HEMA), ADEKA REASORB SR-1025 (emulsifier manufactured by ADEKA CORPORATION) A monomer mixture consisting of 5 parts and 115 parts of ion-exchanged water was continuously added dropwise at 60 ° C. over 2 hours, and a polymerization treatment was carried out for 4 hours after completion of the addition.
- Example 8 Polymer particles were obtained in the same manner as in Example 7, except that the composition ratio of the monomer mixture was changed to the composition shown in Table 1. The polymer particles obtained were as shown in Table 1.
- Example 9 Polymer particles were obtained in the same manner as in Example 7, except that the composition ratio of the monomer mixture was changed to the composition shown in Table 1. The polymer particles obtained were as shown in Table 1.
- Example 10 120 parts of ion-exchanged water and 1 part of ADEKA RIASORB SR-1025 (emulsifier manufactured by ADEKA CORPORATION) were charged into the reactor and stirring was started. 2,2'-azobis (2- (2-imidazolin-2-yl) propane) (Wako Pure Chemical Industries, Ltd.) 0.4 part was added to this under a nitrogen atmosphere, and 2,2,2-tri 40 parts of fluoroethyl methacrylate (3FMA), 20 parts of dicyclopentanyl acrylate (TCDA), 35 parts of cyclohexyl acrylate (CHA), 2 parts of hydroxyethyl methacrylate (HEMA), urethane acrylate DP-600BU (manufactured by NOF Corporation) 3 Part, 9 parts of ADEKA RIASORB SR-1025 (emulsifier manufactured by ADEKA Corporation), and 115 parts of ion-exchanged water were continuously added dropwise at 60 ° C. over 2 hours, and polymer
- Example 11 Polymer particles were obtained in the same manner as in Example 10 except that the composition ratio of the monomer mixture was changed to the composition shown in Table 2. The polymer particles obtained were as shown in Table 2.
- Example 12 Polymer particles were obtained in the same manner as in Example 10 except that the composition ratio of the monomer mixture was changed to the composition shown in Table 2. The polymer particles obtained were as shown in Table 2.
- Example 13 Polymer particles were obtained in the same manner as in Example 10 except that the composition ratio of the monomer mixture was changed to the composition shown in Table 2. The polymer particles obtained were as shown in Table 2.
- Example 14 Polymer particles were obtained in the same manner as in Example 10 except that the composition ratio of the monomer mixture was changed to the composition shown in Table 2. The polymer particles obtained were as shown in Table 2.
- Example 15 120 parts of ion-exchanged water and 1 part of ADEKA RIASORB SR-1025 (emulsifier manufactured by ADEKA CORPORATION) were charged into the reactor and stirring was started. 2,2'-azobis (2- (2-imidazolin-2-yl) propane) (Wako Pure Chemical Industries, Ltd.) 0.4 part was added to this under a nitrogen atmosphere, and 2,2,2-tri A unit consisting of 40 parts of fluoroethyl methacrylate (3FMA), 58 parts of cyclohexyl acrylate (CHA), 2 parts of hydroxyethyl methacrylate (HEMA), 9 parts of ADEKA REASORB SR-1025 (emulsifier manufactured by ADEKA CORPORATION), and 115 parts of ion-exchanged water. The monomer mixture was continuously added dropwise at 60 ° C. over 2 hours, and a polymerization treatment was performed for 4 hours after the completion of the addition. The polymer particles obtained were as shown in Table 2.
- Example 16 Polymer particles were obtained in the same manner as in Example 15 except that the composition ratio of the monomer mixture was changed to the composition shown in Table 2. The polymer particles obtained were as shown in Table 2.
- Example 17 Polymer particles were obtained in the same manner as in Example 15, except that the composition ratio of the monomer mixture was changed to the composition shown in Table 2. The polymer particles obtained were as shown in Table 2.
- Example 18 120 parts of ion-exchanged water and 1 part of ADEKA RIASORB SR-1025 (emulsifier manufactured by ADEKA CORPORATION) were charged into the reactor and stirring was started. 2,2'-azobis (2- (2-imidazolin-2-yl) propane) (Wako Pure Chemical Industries, Ltd.) 0.4 part was added to this under a nitrogen atmosphere, and 2,2,2-tri 30 parts of fluoroethyl methacrylate (3FMA), 61 parts of cyclohexyl acrylate (CHA), 2 parts of hydroxyethyl methacrylate (HEMA), 7 parts of urethane acrylate DP-600BU (manufactured by NOF CORPORATION), ADEKA Rearsorb SR-1025 (Adeka Corporation) A monomer mixture consisting of 9 parts of an emulsifier manufactured by the company) and 115 parts of ion-exchanged water was continuously added dropwise at 60 ° C. for 2 hours, and a poly
- Example 19 Polymer particles were obtained in the same manner as in Example 18 except that the urethane acrylate UF-07DF (manufactured by Kyoeisha Chemical Co., Ltd.) was used as the crosslinking agent (D). The polymer particles obtained were as shown in Table 3.
- Example 20 Polymer particles were obtained in the same manner as in Example 18, except that the urethane acrylate UF-C012 (manufactured by Kyoeisha Chemical Co., Ltd.) was used as the crosslinking agent (D). The polymer particles obtained were as shown in Table 3.
- Example 21 Polymer particles were obtained in the same manner as in Example 18, except that the urethane acrylate UF-C052 (manufactured by Kyoeisha Chemical Co., Ltd.) was used as the crosslinking agent (D). The polymer particles obtained were as shown in Table 3.
- Example 22 Polymer particles were obtained in the same manner as in Example 18, except that the urethane acrylate UF-0146 (manufactured by Kyoeisha Chemical Co., Ltd.) was used as the crosslinking agent (D). The polymer particles obtained were as shown in Table 3.
- Example 23 Polymer particles were obtained in the same manner as in Example 18, except that the cross-linking agent (D) was changed to alkylene glycol dimethacrylate PDE-600 (manufactured by Kyoeisha Chemical Co., Ltd.). The polymer particles obtained were as shown in Table 3.
- Example 24 Polymer particles were obtained in the same manner as in Example 18 except that the cross-linking agent (D) was changed to alkylene glycol diacrylate ADP-400 (manufactured by Kyoeisha Chemical Co., Ltd.). The polymer particles obtained were as shown in Table 3.
- Comparative Example 1 Polymer particles were obtained in the same manner as in Example 1 except that the composition ratio of the monomer mixture was changed to the composition shown in Table 3. The polymer particles obtained were as shown in Table 3.
- Comparative example 2 300 parts of ion-exchanged water and 0.2 part of sodium lauryl sulfate were charged into the reactor, and stirring was started. Under nitrogen atmosphere, 0.5 part of ammonium persulfate was added at 80 ° C., and a monomer mixture consisting of 100 parts of isobornyl methacrylate (IBOMA), 2 parts of sodium lauryl sulfate and 50 parts of ion-exchanged water was added for 4 hours. Was continuously added dropwise, and the polymerization treatment was carried out for 3 hours after the completion of the addition. The pH was adjusted to about 8 with aqueous ammonia. The polymer particles obtained were as shown in Table 3.
- IBOMA isobornyl methacrylate
- Comparative Example 3 Polymer particles were obtained in the same manner as in Example 1 except that the composition ratio of the monomer mixture was changed to the composition shown in Table 3. The polymer particles obtained were as shown in Table 3.
- the fluorine-containing polymer particles of the present invention are added to a coating film on a film in a small amount, and by making the most of the low surface free energy of fluorine itself, the characteristics of other particles contained in the coating film on the film can be obtained.
- the characteristics of fluorine can be developed on the surface of the coating film while it is held.
- the application as a coating agent that modifies the surface of the separator film used in a lithium-ion battery is particularly advanced, and it can be expected to contribute to the reduction of global warming gas emissions by promoting the spread of EV / PHEV.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Paints Or Removers (AREA)
Abstract
Description
構造単位(X)は、フッ素含有(メタ)アクリル酸エステル単量体(A)由来の繰り返し単位であり、下記一般式(1)で表される。
フッ素含有(メタ)アクリル酸エステル単量体(A)として、
CH2=CHCOOCH2CF3(3FA)、
CH2=CHCOOCH2CF2CF2H(4FA)、
CH2=CHCOOCH2CF2CF3(5FA)、
CH2=CHCOOCH2CF2CFHCF3(6FA)、
CH2=CHCOOCH2(CF2)3CF2H(8FA)、
CH2=CHCOOCH2CH2(CF2)3CF3(9FA)、
CH2=CHCOOCH2(CF2)5CF2H(12FA)、
CH2=CHCOOCH2CH2(CF2)5CF3(13FA)、
CH2=CHCOOCH2CH2(CF2)7CF3(17FA)、
CH2=CHCOOCH(CF3)2(HFIP-A)、
CH2=CHCOOCH2CCH3(CF3)2(6FNP-A)、
CH2=C(CH3)COOCH2CF3(3FMA)、
CH2=C(CH3)COOCH2CF2CF2H(4FMA)、
CH2=C(CH3)COOCH2CF2CF3(5FMA)、
CH2=C(CH3)COOCH2CF2CFHCF3(6FMA)、
CH2=C(CH3)COOCH2(CF2)3CF2H(8FMA)、
CH2=C(CH3)COOCH2CH2(CF2)3CF3(9FMA)、
CH2=C(CH3)COOCH2(CF2)5CF2H(12FMA)、
CH2=C(CH3)COOCH2CH2(CF2)5CF3(13FMA)、
CH2=C(CH3)COOCH2CH2(CF2)7CF3(17FMA)、
CH2=C(CH3)COOCH(CF3)2(HFIP-MA)、
CH2=C(CH3)COOCH2CCH3(CF3)2(6FNP-MA)
等の化合物が例示される。
R3はベンジル基および炭素数5~10の環状炭化水素基からなる群から選ばれる基である。R3を有する構造単位は、単数または複数で構成することができ、好ましくは互いに異なる構造単位を1~3種の有するとよい。なお、異なる構造単位とは、R3が互いに相違するもの、および/または、アクリレートとメタクリレートとで相違するものとする。
R4は水酸基を含む炭素数1~10の炭化水素基であり、好ましくは水酸基を含む炭素数2~6の炭化水素基である。炭化水素基は、不飽和結合を有してもよい。また直鎖状炭化水素基、分岐鎖状炭化水素基のいずれでもよい。R4は炭化水素基の水素の少なくとも1つが水酸基に置換されている。R4として、例えば、ヒドロキシメチル、ヒドロキシエチル、ヒドロキシプロピル、ヒドロキシブチル、ヒドロキシペンチル、ヒドロキシヘキシル、ヒドロキシヘプチシル、ヒドロキシオクチル、等を挙げることができる。
フッ素含有重合体粒子の体積平均粒子径の下限は、好ましくは100nm以上、より好ましくは120nm以上、さらに好ましくは150nm以上であるとよい。フッ素含有重合体粒子の体積平均粒子径の上限は、好ましくは500nm以下、より好ましくは450nm以下、さらに好ましくは400nm以下であるとよい。体積平均粒子径が100nm未満であると、フッ素含有重合体粒子を水に分散させた分散液の粘度が上昇し、高固形分の水性分散液が得られ難くなる虞がある。また他の粒子と混合したときに、分散液の表面へフッ素含有重合体粒子を偏在させるのが困難になる。また体積平均粒子径が500nmを超えると、フッ素含有重合体粒子の水分散液の貯蔵安定性が低下する虞があり、さらに形成される塗膜の均一性が低下する原因になる。フッ素含有重合体粒子の体積平均粒子径は、乳化剤の種類および組成比を変更することにより調節することができる。
フッ素含有重合体粒子は、フッ素含有(メタ)アクリル酸エステル単量体(A)、(メタ)アクリル酸エステル単量体(B)、任意に水酸基を有する(メタ)アクリル酸エステル単量体(C)、その他のラジカル重合性化合物からなる単量体混合物を水性媒体中で乳化重合することにより得られる。単量体混合物100質量%中、フッ素含有(メタ)アクリル酸エステル単量体(A)が好ましくは30質量%以上、(メタ)アクリル酸エステル単量体(B)およびスチレンが好ましくは30質量%以上であるとよく、フッ素含有(メタ)アクリル酸エステル単量体(A)、(メタ)アクリル酸エステル単量体(B)およびスチレンの合計が、90質量%以上であるとよい。また水酸基を有する(メタ)アクリル酸エステル単量体(C)を含むとき、単量体混合物100質量%中、好ましくは1~10質量%であるとよい。
(1)分散安定性
フッ素含有重合体粒子と無機粒子(アルミナ、粒子径0.5μm)とを1:1の質量比で水に固形分濃度が10質量%となるように、混合し、超音波分散機にて10分間分散させた。濃厚系粒径アナライザー(大塚電子社製FPAR-1000)にて初期の粒子の平均粒子径を測定した。1日間静置した後に、遠心加速速度お20,000G、30分で遠心分離した粒子の平均粒子径を測定した。増加率が10%未満のとき「優」、増加率が10%以上20%未満のとき「良」、増加率が20%以上50%未満のとき「やや劣る」、増加率が50%以上のとき「劣る」とし、増加率が20%未満のとき分散安定性が良好と判定する。表1~3に記載の「分散安定性」は、上記増加率の値である。
フッ素含有重合体粒子を水にて濃度0.01質量%に希釈した分散液をアルミホイル上に滴下し、室温乾燥させた試料と、50℃の熱をかけ乾燥させた試料を調製した。その後、走査型電子顕微鏡(Hitachi,SU8000)を用いて、加速電圧2.0kV,50,000倍で2視野観察した。無作為に100個の粒子の算術平均粒子径を測定した。室温乾燥させた試料の算術平均粒子径に対する、50℃で乾燥させた試料の算術平均粒子径の変化率[変化率=50℃で乾燥させた試料の算術平均粒子径/室温乾燥させた試料の算術平均粒子径]を分析した。変化率が1.5未満であれば「融着なし」、変化率が1.5以上2.0未満であれば「融着少ない」、変化率が2.0以上3.0未満であれば「融着がある」、変化率が3.0以上であれば「融着多い」と評価し、変化率が2.0未満のとき良好な粒子融着性と判定する。表1~3に記載の「粒子融着性」は、上記変化率の値である。
フッ素含有重合体粒子と無機粒子(アルミナ、粒子径0.5μm)とを1:1の質量比で、固形分濃度が10質量%となるように水に分散させた分散液を調製した。この分散液を親水性アンダーコート付PET基材上にバーコーター(#3番手)で塗布し60℃で10分乾燥し塗膜層を形成した。室温25℃、相対湿度50%の雰囲気下で、塗膜層表面に1~4μLの水をシリンジで滴下した。接触角計(協和界面科学(株)製、接触角計CA-X型)を用いて、液滴を水平断面から観察し、液滴端部の接線と塗膜層平面とのなす接触角を求めた。接触角が90°以上であれば「優」、接触角が80°以上90°未満であれば「良」、接触角が50°以上80°未満であれば「やや劣る」、接触角が50未満であれば「劣る」と評価し、接触角が80°より大きければ撥水性が良好であると判定する。表1~3に記載の「撥水性」は、上記接触角の値である。
フッ素含有重合体粒子の固形分濃度が10質量%となるように、N-メチル-2-ピロリドン(以下、NMP)に混合し、10分間攪拌し分散液を調製した。それぞれの分散液をフッ素含有重合体粒子の固形分濃度0.01質量%に希釈した試料液をアルミホイル上に滴下し、室温で乾燥した後、走査型電子顕微鏡(Hitachi,SU8000)を用いて、加速電圧2.0kV,50,000倍で2視野観察した。無作為に100個の粒子を測定した際の算術平均粒子径を求めた。上記(2)の粒子融着性で求めた、水分散液を室温乾燥させた試料の算術平均粒子径に対する、NMPに分散させた試料の算術平均粒子径の変化率[変化率=NMPに分散させた試料の算術平均粒子径/水に分散させた試料の算術平均粒子径]を算出した。変化率が1.5未満であれば「優」、変化率が1.5以上2.0未満であれば「良」、変化率が2.0以上3.0未満であれば「やや劣る」、変化率が3.0以上であれば「劣る」と評価し、変化率が2.0未満のとき良好な耐薬品性と判定する。表1~3に記載の「耐薬品性」は、上記変化率の値である。
<1段目の重合>
イオン交換水300部、ラウリル硫酸ナトリウム0.2部を反応器に仕込み、撹拌を開始した。これに窒素雰囲気下で過硫酸アンモニウム0.5部を80℃で添加し、2,2,2-トリフルオロエチルメタクリレート(3FMA)35部、シクロヘキシルメタクリレート(CHMA)63部、ヒドロキシエチルメタクリレート(HEMA)2部、ラウリル硫酸ナトリウム2部、イオン交換水50部からなる単量体混合物を4時間かけて連続的に滴下し、滴下終了後3時間にわたり重合処理を行い、1段目の重合体粒子を得た。
イオン交換水300部、第1段目の重合で得られた重合体粒子10部(固形分換算)、ラウリル硫酸ナトリウム0.2部を反応器に仕込み、撹拌を開始した。これに窒素雰囲気下で過硫酸アンモニウム0.5部を80℃で添加し、2,2,2-トリフルオロエチルメタクリレート(3FMA)35部、シクロヘキシルメタクリレート(CHMA)63部、ヒドロキシエチルメタクリレート(HEMA)2部、ラウリル硫酸ナトリウム1部、イオン交換水50部からなる単量体混合物を4時間かけて連続的に滴下し、滴下終了後3時間にわたり重合処理を行った。pHはアンモニア水で約8に調整した。得られた重合体粒子は体積平均粒子径256nm、数平均粒子径253nmであった。平均粒径は、濃厚系粒径アナライザー FPAR-1000(大塚電子株式会社製)を用いて測定した。得られた重合体粒子の計算Tgは71℃であった。なお、表1に示した単量体の組成比は単量体成分の総量に対する各成分の割合である。なお、得られた重合体粒子を140℃、60分間加熱したときの加熱残分は、22.7質量%であった。
・3FMA:2,2,2-トリフルオロエチルメタクリレート(前記式(1)中、R1:-CH3、R2:-CH2CF3)
・3FA:2,2,2-トリフルオロエチルアクリレート(前記式(1)中、R1:-H、R2:-CH2CF3)
・13FMA:CF3CF2-(CF2CF2)2-CH2CH2OCOC(CH3)=CH2(前記式(1)中、R1:-H、R2:-CH2CH2(CF2)5CF3)
・IBOMA:イソボルニルメタクリレート(前記式(2)中、R1:-CH3、R3:イソボニル基)
・CHMA:シクロヘキシルメタクリレート(前記式(2)中、R1:-CH3、R3:シクロヘキシル基)
・CHA:シクロヘキシルアクリレート(前記式(2)中、R1:-H、R3:シクロヘキシル基)
・ST:スチレン
・TCDA:ジシクロペンタニルアクリレート(前記式(2)中、R1:-H、R3:ジシクロペンタニル基)
・HEMA:ヒドロキシエチルメタクリレート(前記式(3)中、R1:-CH3、R4:ヒドロキシエチル基)
・4HBA:4-ヒドロキシブチルアクリレート(前記式(3)中、R1:-H、R4:4-ヒドロキシブチル基)
・MMA:メチルメタクリレート
イオン交換水300部、ラウリル硫酸ナトリウム0.2部を反応器に仕込み、撹拌を開始した。これに窒素雰囲気下で過硫酸アンモニウム0.5部を80℃で添加し、2,2,2-トリフルオロエチルメタクリレート(3FMA)50部、シクロヘキシルメタクリレート(CHMA)24部、シクロヘキシルアクリレート(CHA)24部、4-ヒドロキシブチルアクリレート(4HBA)2部、ラウリル硫酸ナトリウム2部、イオン交換水50部からなる単量体混合物を4時間かけて連続的に滴下し、滴下終了後3時間にわたり重合処理を行った。pHはアンモニア水で約8に調整した。得られた重合体粒子は表1に示す通りであった。
単量体混合物の組成比を、表1に示す組成に変更したこと以外は、実施例1と同様にして重合体粒子を得た。得られた重合体粒子は表1に示す通りであった。
イオン交換水300部、アデカリアソーブSR-1025(アデカ(株)社製乳化剤)0.2部を反応器に仕込み、撹拌を開始した。これに窒素雰囲気下で過硫酸アンモニウム0.5部を80℃で添加し、2,2,2-トリフルオロエチルメタクリレート(3FMA)50部、シクロヘキシルメタクリレート(CHMA)24部、シクロヘキシルアクリレート(CHA)24部、ヒドロキシエチルメタクリレート(HEMA)2部、アデカリアソーブSR-1025(アデカ(株)社製乳化剤)1部、イオン交換水50部からなる単量体混合物を4時間かけて連続的に滴下し、滴下終了後3時間にわたり重合処理を行った。pHはアンモニア水で約8に調整した。得られた重合体粒子は表1に示す通りであった。
イオン交換水300部、ラウリル硫酸ナトリウム0.5部を反応器に仕込み、撹拌を開始した。これに窒素雰囲気下で過硫酸アンモニウム0.5部を80℃で添加し、CF3CF2-(CF2CF2)2-CH2CH2OCOC(CH3)=CH2(13FMA)50部、イソボルニルメタクリレート(IBOMA)48部、ヒドロキシエチルメタクリレート(HEMA)2部、ラウリル硫酸ナトリウム2部、イオン交換水50部からなる単量体混合物を4時間かけて連続的に滴下し、滴下終了後3時間にわたり重合処理を行った。pHはアンモニア水で約8に調整した。得られた重合体粒子は表1に示す通りであった。
pHをアンモニア水で調整しなかったこと以外は、実施例2と同様にして重合体粒子を得た。得られた重合体粒子は表1に示す通りであった。
イオン交換水120部、アデカリアソーブSR-1025(アデカ(株)社製乳化剤)1部を反応器に仕込み、撹拌を開始した。これに窒素雰囲気下で2,2’-アゾビス(2-(2-イミダゾリン-2-イル)プロパン)(和光純薬工業(株))0.4部を添加し、2,2,2-トリフルオロエチルメタクリレート(3FMA)40部、ジシクロペンタニルアクリレート(TCDA)20部、シクロヘキシルアクリレート(CHA)38部、ヒドロキシエチルメタクリレート(HEMA)2部、アデカリアソーブSR-1025(アデカ(株)社製乳化剤)5部、イオン交換水115部からなる単量体混合物を60℃で2時間かけて連続的に滴下し、滴下終了後4時間にわたり重合処理を行った。得られた重合体粒子は表1に示す通りであった。
単量体混合物の組成比を、表1に示す組成に変更したこと以外は、実施例7と同様にして重合体粒子を得た。得られた重合体粒子は表1に示す通りであった。
単量体混合物の組成比を、表1に示す組成に変更したこと以外は、実施例7と同様にして重合体粒子を得た。得られた重合体粒子は表1に示す通りであった。
イオン交換水120部、アデカリアソーブSR-1025(アデカ(株)社製乳化剤)1部を反応器に仕込み、撹拌を開始した。これに窒素雰囲気下で2,2’-アゾビス(2-(2-イミダゾリン-2-イル)プロパン)(和光純薬工業(株))0.4部を添加し、2,2,2-トリフルオロエチルメタクリレート(3FMA)40部、ジシクロペンタニルアクリレート(TCDA)20部、シクロヘキシルアクリレート(CHA)35部、ヒドロキシエチルメタクリレート(HEMA)2部、ウレタンアクリレートDP-600BU(日油株式会社製)3部、アデカリアソーブSR-1025(アデカ(株)社製乳化剤)9部、イオン交換水115部からなる単量体混合物を60℃で2時間かけて連続的に滴下し、滴下終了後4時間にわたり重合処理を行った。得られた重合体粒子は表2に示す通りであった。なお、表2に示した単量体の組成比は単量体成分の総量に対する各成分の割合である。
単量体混合物の組成比を、表2に示す組成に変更したこと以外は、実施例10と同様にして重合体粒子を得た。得られた重合体粒子は表2に示す通りであった。
単量体混合物の組成比を、表2に示す組成に変更したこと以外は、実施例10と同様にして重合体粒子を得た。得られた重合体粒子は表2に示す通りであった。
単量体混合物の組成比を、表2に示す組成に変更したこと以外は、実施例10と同様にして重合体粒子を得た。得られた重合体粒子は表2に示す通りであった。
単量体混合物の組成比を、表2に示す組成に変更したこと以外は、実施例10と同様にして重合体粒子を得た。得られた重合体粒子は表2に示す通りであった。
イオン交換水120部、アデカリアソーブSR-1025(アデカ(株)社製乳化剤)1部を反応器に仕込み、撹拌を開始した。これに窒素雰囲気下で2,2’-アゾビス(2-(2-イミダゾリン-2-イル)プロパン)(和光純薬工業(株))0.4部を添加し、2,2,2-トリフルオロエチルメタクリレート(3FMA)40部、シクロヘキシルアクリレート(CHA)58部、ヒドロキシエチルメタクリレート(HEMA)2部、アデカリアソーブSR-1025(アデカ(株)社製乳化剤)9部、イオン交換水115部からなる単量体混合物を60℃で2時間かけて連続的に滴下し、滴下終了後4時間にわたり重合処理を行った。得られた重合体粒子は表2に示す通りであった。
単量体混合物の組成比を、表2に示す組成に変更したこと以外は、実施例15と同様にして重合体粒子を得た。得られた重合体粒子は表2に示す通りであった。
単量体混合物の組成比を、表2に示す組成に変更したこと以外は、実施例15と同様にして重合体粒子を得た。得られた重合体粒子は表2に示す通りであった。
イオン交換水120部、アデカリアソーブSR-1025(アデカ(株)社製乳化剤)1部を反応器に仕込み、撹拌を開始した。これに窒素雰囲気下で2,2’-アゾビス(2-(2-イミダゾリン-2-イル)プロパン)(和光純薬工業(株))0.4部を添加し、2,2,2-トリフルオロエチルメタクリレート(3FMA)30部、シクロヘキシルアクリレート(CHA)61部、ヒドロキシエチルメタクリレート(HEMA)2部、ウレタンアクリレートDP-600BU(日油株式会社製)7部、アデカリアソーブSR-1025(アデカ(株)社製乳化剤)9部、イオン交換水115部からなる単量体混合物を60℃で2時間かけて連続的に滴下し、滴下終了後4時間にわたり重合処理を行った。得られた重合体粒子は表2に示す通りであった。なお、表2に示した単量体の組成比は単量体成分の総量に対する各成分の割合である。
架橋剤(D)を、ウレタンアクリレートUF-07DF(共栄社化学株式会社製)に変更したこと以外は、実施例18と同様にして重合体粒子を得た。得られた重合体粒子は表3に示す通りであった。
架橋剤(D)を、ウレタンアクリレートUF-C012(共栄社化学株式会社製)に変更したこと以外は、実施例18と同様にして重合体粒子を得た。得られた重合体粒子は表3に示す通りであった。
架橋剤(D)を、ウレタンアクリレートUF-C052(共栄社化学株式会社製)に変更したこと以外は、実施例18と同様にして重合体粒子を得た。得られた重合体粒子は表3に示す通りであった。
架橋剤(D)を、ウレタンアクリレートUF-0146(共栄社化学株式会社製)に変更したこと以外は、実施例18と同様にして重合体粒子を得た。得られた重合体粒子は表3に示す通りであった。
架橋剤(D)を、アルキレングリコールジメタクリレートPDE-600(共栄社化学株式会社製)に変更したこと以外は、実施例18と同様にして重合体粒子を得た。得られた重合体粒子は表3に示す通りであった。
架橋剤(D)を、アルキレングリコールジアクリレートADP-400(共栄社化学株式会社製)に変更したこと以外は、実施例18と同様にして重合体粒子を得た。得られた重合体粒子は表3に示す通りであった。
単量体混合物の組成比を、表3に示す組成に変更したこと以外は、実施例1と同様にして重合体粒子を得た。得られた重合体粒子は表3に示す通りであった。
イオン交換水300部、ラウリル硫酸ナトリウム0.2部を反応器に仕込み、撹拌を開始した。これに窒素雰囲気下で過硫酸アンモニウム0.5部を80℃で添加し、イソボルニルメタクリレート(IBOMA)100部、ラウリル硫酸ナトリウム2部、イオン交換水50部からなる単量体混合物を4時間かけて連続的に滴下し、滴下終了後3時間にわたり重合処理を行った。pHはアンモニア水で約8に調整した。得られた重合体粒子は表3に示す通りであった。
単量体混合物の組成比を、表3に示す組成に変更したこと以外は、実施例1と同様にして重合体粒子を得た。得られた重合体粒子は表3に示す通りであった。
Claims (9)
- フッ素含有(メタ)アクリル酸エステル単量体(A)由来の構造単位(X)を30質量%以上、(メタ)アクリル酸エステル単量体(B)由来の構造単位(Y)を30質量%以上含む共重合体で形成された粒子であって、前記フッ素含有(メタ)アクリル酸エステル単量体(A)由来の構造単位が下記一般式(1)、前記(メタ)アクリル酸エステル単量体(B)由来の構造単位が下記一般式(2)で表されることを特徴とする、フッ素含有重合体粒子。
(式(1)(2)中、R1は水素またはメチル基、R2はフッ素を含む炭素数1~10の炭化水素基、R3はベンジル基および炭素数5~10の環状炭化水素基からなる群から選ばれる基、a,bは重合度を表す。) - 前記共重合体において、前記構造単位(X)および構造単位(Y)の合計が80質量%を超えることを特徴とする、請求項1に記載のフッ素含有重合体粒子。
- 前記(メタ)アクリル酸エステル単量体(B)が、イソボルニル(メタ)アクリレート、ジシクロペンタニル(メタ)アクリレート、ジシクロペンテニル(メタ)アクリレート、シクロヘキシル(メタ)アクリレート、ベンジル(メタ)アクリレートから選ばれる少なくとも1つであることを特徴とする、請求項1または2に記載のフッ素含有重合体粒子。
- 前記共重合体が、更に架橋剤(D)を1~10質量%含有することを特徴とする、請求項1~4のいずれかに記載のフッ素含有重合体粒子。
- 体積平均粒子径が100~500nm、粒度分布(体積平均粒子径/数平均粒子径)が1.20以下であることを特徴とする、請求項1~5のいずれかに記載のフッ素含有重合体粒子。
- 前記共重合体のガラス転移温度が20℃~100℃である、請求項1~6のいずれかに記載のフッ素含有重合体粒子。
- 請求項1~7いずれかに記載のフッ素含有重合体粒子と水からなる分散液であって、pHが5~10であることを特徴とする、フッ素含有重合体粒子を含む分散液。
- フィルム用に使用される、請求項8に記載のフッ素含有重合体粒子を含む分散液。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020217006515A KR102819494B1 (ko) | 2018-11-22 | 2019-11-20 | 불소 함유 중합체 입자 |
| JP2019564560A JP6773922B1 (ja) | 2018-11-22 | 2019-11-20 | フッ素含有重合体粒子 |
| CN201980066513.3A CN112839970B (zh) | 2018-11-22 | 2019-11-20 | 含氟聚合物粒子 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018218812 | 2018-11-22 | ||
| JP2018-218812 | 2018-11-22 | ||
| JP2019157555 | 2019-08-30 | ||
| JP2019-157555 | 2019-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2020105671A1 true WO2020105671A1 (ja) | 2020-05-28 |
Family
ID=70773828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2019/045401 Ceased WO2020105671A1 (ja) | 2018-11-22 | 2019-11-20 | フッ素含有重合体粒子 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6773922B1 (ja) |
| KR (1) | KR102819494B1 (ja) |
| CN (1) | CN112839970B (ja) |
| WO (1) | WO2020105671A1 (ja) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2021200647A1 (ja) * | 2020-03-31 | 2021-10-07 | ||
| WO2021200646A1 (ja) * | 2020-03-31 | 2021-10-07 | 東レ株式会社 | フッ素含有重合体粒子およびそれを含む分散液 |
| JPWO2021235539A1 (ja) * | 2020-05-22 | 2021-11-25 | ||
| WO2021235540A1 (ja) * | 2020-05-22 | 2021-11-25 | 東レ株式会社 | 重合体粒子およびそれを含む分散液 |
| JP2022074086A (ja) * | 2020-11-02 | 2022-05-17 | ゼロックス コーポレイション | ポリマーナノ粒子でコーティングされた熱可塑性微粒子、並びにその製造及び使用方法 |
| US20220228017A1 (en) * | 2020-12-28 | 2022-07-21 | Asahi Kasei Kabushiki Kaisha | Aqueous dispersion of fluoroolefins, aqueous dispersion of copolymer of fluoroolefins, and method for manufacturing the same |
| WO2023053956A1 (ja) * | 2021-09-30 | 2023-04-06 | 東レ株式会社 | 重合体粒子 |
| WO2024161928A1 (ja) * | 2023-02-03 | 2024-08-08 | 東レ株式会社 | フッ素含有重合体粒子 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116789971A (zh) * | 2023-01-10 | 2023-09-22 | 浙江省海洋开发研究院 | 一种含双重防污因子的常温自愈合防污树脂的制备方法及其应用 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02151647A (ja) * | 1988-12-02 | 1990-06-11 | Toray Ind Inc | フッ素含有被覆用組成物 |
| JPH10156282A (ja) * | 1996-11-28 | 1998-06-16 | Seimi Chem Co Ltd | 撥水撥油性金属材料 |
| JPH10287867A (ja) * | 1997-04-14 | 1998-10-27 | Seimi Chem Co Ltd | 撥水撥油性材料 |
| JP2010195859A (ja) * | 2009-02-23 | 2010-09-09 | Tosoh F-Tech Inc | 低屈折率薄膜組成物及び低屈折率硬化薄膜 |
| WO2015012172A1 (ja) * | 2013-07-23 | 2015-01-29 | 日産化学工業株式会社 | レジスト下層膜形成組成物用添加剤及びそれを含むレジスト下層膜形成組成物 |
| JP2017066173A (ja) * | 2015-09-28 | 2017-04-06 | 株式会社ネオス | フッ素系表面処理剤 |
| WO2019044019A1 (ja) * | 2017-08-31 | 2019-03-07 | ハリマ化成株式会社 | 多層膜及び二液硬化型コーティング剤 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5349003A (en) * | 1988-09-20 | 1994-09-20 | Japan Synthetic Rubber Co., Ltd. | Aqueous fluorine-containing polymer dispersion and aqueous dispersion containing fluorine-containing polymer and water-soluble resin and/or water dispersible resin |
| JP3002746U (ja) | 1994-01-13 | 1994-10-04 | 山賢株式会社 | 保身携帯具 |
| JPH10176002A (ja) * | 1996-12-18 | 1998-06-30 | Kansai Paint Co Ltd | 非水系重合体分散液及び硬化性組成物 |
| JP3916304B2 (ja) * | 1997-07-25 | 2007-05-16 | 三菱レイヨン株式会社 | 屈折率分布型光ファイバ |
| JP4106789B2 (ja) | 1999-01-18 | 2008-06-25 | Jsr株式会社 | 水系分散体を用いた研磨剤 |
| JP2001163985A (ja) | 1999-12-08 | 2001-06-19 | Sekisui Chem Co Ltd | 微粒子、トナー用外添剤及びトナー |
| JP4667564B2 (ja) * | 2000-07-28 | 2011-04-13 | 株式会社シミズ | カチオン電着塗料組成物 |
| JP4541020B2 (ja) | 2004-04-06 | 2010-09-08 | 花王株式会社 | フルオロアルキル基含有ポリマー粒子 |
| US20090053462A1 (en) * | 2005-04-22 | 2009-02-26 | Ji Guo | Perfluoroalkyl (meth)acrylate polymers and their use as surfactant and substrate treating reagents |
| CN102046666B (zh) * | 2008-06-12 | 2013-04-10 | 优迈特株式会社 | 水乳液的制造方法 |
| CN102959000B (zh) | 2010-09-17 | 2015-04-08 | 大金工业株式会社 | 丙烯酸-氟复合聚合物颗粒和水性分散体 |
| WO2012043580A1 (ja) * | 2010-09-27 | 2012-04-05 | ダイキン工業株式会社 | アクリル-フッ素複合重合体粒子 |
| CN102382239B (zh) * | 2011-08-18 | 2013-12-25 | 山东圣光化工集团有限公司 | 一种中空聚合物乳液及其制备方法 |
| JP5397521B2 (ja) * | 2011-10-19 | 2014-01-22 | ダイキン工業株式会社 | 含フッ素組成物および含フッ素重合体 |
| JP2013136668A (ja) * | 2011-12-28 | 2013-07-11 | Daikin Industries Ltd | 含フッ素組成物および含フッ素重合体 |
| WO2013099611A1 (ja) * | 2011-12-28 | 2013-07-04 | ダイキン工業株式会社 | 含フッ素組成物および含フッ素重合体 |
| KR101816464B1 (ko) * | 2013-10-23 | 2018-01-08 | 다이킨 고교 가부시키가이샤 | 불소 함유 중합체 및 처리제 |
-
2019
- 2019-11-20 WO PCT/JP2019/045401 patent/WO2020105671A1/ja not_active Ceased
- 2019-11-20 KR KR1020217006515A patent/KR102819494B1/ko active Active
- 2019-11-20 JP JP2019564560A patent/JP6773922B1/ja active Active
- 2019-11-20 CN CN201980066513.3A patent/CN112839970B/zh active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02151647A (ja) * | 1988-12-02 | 1990-06-11 | Toray Ind Inc | フッ素含有被覆用組成物 |
| JPH10156282A (ja) * | 1996-11-28 | 1998-06-16 | Seimi Chem Co Ltd | 撥水撥油性金属材料 |
| JPH10287867A (ja) * | 1997-04-14 | 1998-10-27 | Seimi Chem Co Ltd | 撥水撥油性材料 |
| JP2010195859A (ja) * | 2009-02-23 | 2010-09-09 | Tosoh F-Tech Inc | 低屈折率薄膜組成物及び低屈折率硬化薄膜 |
| WO2015012172A1 (ja) * | 2013-07-23 | 2015-01-29 | 日産化学工業株式会社 | レジスト下層膜形成組成物用添加剤及びそれを含むレジスト下層膜形成組成物 |
| JP2017066173A (ja) * | 2015-09-28 | 2017-04-06 | 株式会社ネオス | フッ素系表面処理剤 |
| WO2019044019A1 (ja) * | 2017-08-31 | 2019-03-07 | ハリマ化成株式会社 | 多層膜及び二液硬化型コーティング剤 |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2021200647A1 (ja) * | 2020-03-31 | 2021-10-07 | ||
| WO2021200646A1 (ja) * | 2020-03-31 | 2021-10-07 | 東レ株式会社 | フッ素含有重合体粒子およびそれを含む分散液 |
| JPWO2021235539A1 (ja) * | 2020-05-22 | 2021-11-25 | ||
| WO2021235540A1 (ja) * | 2020-05-22 | 2021-11-25 | 東レ株式会社 | 重合体粒子およびそれを含む分散液 |
| WO2021235539A1 (ja) * | 2020-05-22 | 2021-11-25 | 東レ株式会社 | 重合体粒子 |
| JPWO2021235540A1 (ja) * | 2020-05-22 | 2021-11-25 | ||
| JP2022074086A (ja) * | 2020-11-02 | 2022-05-17 | ゼロックス コーポレイション | ポリマーナノ粒子でコーティングされた熱可塑性微粒子、並びにその製造及び使用方法 |
| JP7802487B2 (ja) | 2020-11-02 | 2026-01-20 | ゼロックス コーポレイション | ポリマーナノ粒子でコーティングされた熱可塑性微粒子、並びにその製造及び使用方法 |
| US20220228017A1 (en) * | 2020-12-28 | 2022-07-21 | Asahi Kasei Kabushiki Kaisha | Aqueous dispersion of fluoroolefins, aqueous dispersion of copolymer of fluoroolefins, and method for manufacturing the same |
| WO2023053956A1 (ja) * | 2021-09-30 | 2023-04-06 | 東レ株式会社 | 重合体粒子 |
| WO2024161928A1 (ja) * | 2023-02-03 | 2024-08-08 | 東レ株式会社 | フッ素含有重合体粒子 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2020105671A1 (ja) | 2021-02-15 |
| KR102819494B1 (ko) | 2025-06-12 |
| CN112839970B (zh) | 2022-08-30 |
| JP6773922B1 (ja) | 2020-10-21 |
| KR20210093845A (ko) | 2021-07-28 |
| CN112839970A (zh) | 2021-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6773922B1 (ja) | フッ素含有重合体粒子 | |
| JP5570393B2 (ja) | 電極用バインダー | |
| WO2009148029A1 (ja) | 共重合体、その製造方法および撥油剤組成物ならびにその処理物品 | |
| US20060094806A1 (en) | Aqueous emulsion based pressure sensitive adhesive and pressure sensitive adhesive sheet employing same | |
| JP2019173220A (ja) | 紙コーティング用(メタ)アクリル樹脂エマルション、膜、及び積層体 | |
| JP2022077707A (ja) | 樹脂エマルション及び樹脂エマルションの製造方法 | |
| Fang et al. | Fabrication of core-shell polyacrylate latex pressure sensitive adhesives modified by fluorinated monomer and film properties | |
| WO2021200646A1 (ja) | フッ素含有重合体粒子およびそれを含む分散液 | |
| JP6537171B2 (ja) | 重合体エマルション、水性粘着剤組成物および粘着シート | |
| WO2021235540A1 (ja) | 重合体粒子およびそれを含む分散液 | |
| KR102636889B1 (ko) | N-비닐카르복실산아미드의 중합체를 포함하는 수성 도공액용 조성물 | |
| WO2021200647A1 (ja) | 重合体粒子 | |
| JP5211794B2 (ja) | 耐アルカリ性バインダー樹脂組成物 | |
| JP2003027027A (ja) | 水分散型粘着剤組成物 | |
| KR102952298B1 (ko) | 이차 전지 세퍼레이터용 코팅재 원료, 이차 전지 세퍼레이터용 코팅재, 이차 전지 세퍼레이터, 이차 전지 세퍼레이터의 제조 방법, 및 이차 전지 | |
| JP4055645B2 (ja) | エマルジョン型粘着剤及び該粘着剤を用いてなる粘着シート | |
| WO2021235539A1 (ja) | 重合体粒子 | |
| WO2020066149A1 (ja) | 共重合体および撥水撥油剤 | |
| JP2022132128A (ja) | 水分散型樹脂組成物 | |
| JP2608785B2 (ja) | ポリシロキサン含有水分散型樹脂組成物 | |
| JP7176516B2 (ja) | 水性塗料および塗膜付き基材 | |
| TW202124648A (zh) | 壓敏黏合劑製品 | |
| JP6164833B2 (ja) | 制振材用樹脂、制振材用組成物及び塗膜 | |
| JP2005247955A (ja) | 接着剤組成物及び粘着シート | |
| JP2004107518A (ja) | 建材用エマルション塗料 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENP | Entry into the national phase |
Ref document number: 2019564560 Country of ref document: JP Kind code of ref document: A |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19887571 Country of ref document: EP Kind code of ref document: A1 |
|
| ENP | Entry into the national phase |
Ref document number: 20217006515 Country of ref document: KR Kind code of ref document: A |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 19887571 Country of ref document: EP Kind code of ref document: A1 |








