WO2006095524A1 - 水性エマルジョン及び塗料 - Google Patents
水性エマルジョン及び塗料 Download PDFInfo
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- WO2006095524A1 WO2006095524A1 PCT/JP2006/302146 JP2006302146W WO2006095524A1 WO 2006095524 A1 WO2006095524 A1 WO 2006095524A1 JP 2006302146 W JP2006302146 W JP 2006302146W WO 2006095524 A1 WO2006095524 A1 WO 2006095524A1
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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
- C09D129/00—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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
- C09D129/02—Homopolymers or copolymers of unsaturated alcohols
- C09D129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- 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
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/08—Copolymers of styrene
- C08L25/10—Copolymers of styrene with conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- 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
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
Definitions
- the present invention relates to a water-based emulsion and a paint. More specifically, a polymer having at least one monomer unit selected from the group consisting of (meth) acrylic acid ester monomer units, styrene monomer units, and gen monomer units is dispersed.
- aqueous emulsion as a binder for paint
- properties required for aqueous emulsion as a binder for paint include miscibility with pigments and solvent resistance.
- aqueous emulsion having a saponification degree of about 88 mol% and a so-called “partially divided” vinyl alcohol polymer (PVA) as a dispersant the water absorption is high. Unsatisfactory in terms of protecting the coating surface and aesthetic appearance, which is the original purpose of the paint, due to the occurrence of whitening, softening, blistering, etc. It is.
- the conventional aqueous emulsion as a binder for paints is an aqueous emulsion obtained by emulsion polymerization using various surfactants (emulsifiers) as dispersants without using PVA, especially for exterior use. Was the mainstream.
- Emulsion powder is known (Patent Document 1), and it is disclosed here that an anionic surfactant is used in combination. However, depending on the use of a specific amount of the surfactant and its technical significance. It has been completely disclosed.
- Patent Document 2 an aqueous emulsion in which a polymer having a vinyl ester unit as a dispersoid and PVA having a 1,2-glycol bond of 1.9 mol% or more as a dispersant is known (Patent Document 2). ⁇ 3). Also, it is described here that a surfactant is used in combination, but specific examples of the surfactant are not described, and the use of a specific amount of the surfactant and its technical significance are not described. Well, it is completely disclosed.
- Patent Document 1 Japanese Patent Laid-Open No. 4-185607
- Patent Document 2 JP 2001-220484 A
- Patent Document 3 Japanese Patent Laid-Open No. 2004-346182
- the present invention eliminates these disadvantages of the prior art, and provides mechanical stability, pigment incorporation. It is an object to provide a water-based emulsion that is excellent in properties, and further excellent in film transparency and solvent resistance, and a paint using the same.
- the present inventors achieve at least one kind selected from the group consisting of (meth) acrylic acid ester monomer units, styrene monomer units, and gen monomer units.
- the present invention has been achieved in an aqueous emulsion in which a polymer having the above monomer units is a dispersoid. That is, the present invention relates to a polymer having at least one monomer unit selected from the group consisting of a (meth) acrylic acid ester monomer unit, a styrene monomer unit, and a gen monomer unit.
- Another invention of the present invention is a paint having a strong water-based emulsion power.
- At least one monomer unit selected from the group consisting of (meth) acrylic acid ester monomer units, styrene monomer units and gen monomer units is used.
- the dispersoid is an existing polymer, the vinyl alcohol polymer (A) having a 1,2-glycol bond of 1.9 mol% or more and a saponification degree of 70 mol% or more and a surfactant (B) as a dispersant.
- A) An aqueous emulsion in which Z (B) is in a weight ratio of 50Z50 to 95Z5 and the average particle diameter of dispersed particles is 0.5 m or less can be provided.
- a powerful aqueous emulsion is suitable as a coating because it is excellent in mechanical stability and pigment miscibility, and also in film transparency and solvent resistance.
- the aqueous emulsion of the present invention comprises at least one monomer unit selected from the group consisting of (meth) acrylic acid ester monomer units, styrene monomer units, and gen monomer units.
- the polymer having a dispersoid is an acrylic acid ester monomer such as methyl acrylate, ethyl acrylate, n-propyl acrylate, i-propyl acrylate, Acrylic acid esters such as n-butyl acrylate, i-butyl acrylate, t-butyl acrylate, 2-ethylhexyl acrylate, dodecyl acrylate, 2-hydroxyethyl acrylate, and octadecyl acrylate, methacrylic acid Ester monomers include methyl methacrylate, ethyl methacrylate, n-propyl methacrylate, i-methacrylate pill, n-butyl methacrylate
- the polymer constituting the aqueous emulsion dispersion is preferably a polymer or copolymer obtained by polymerizing these monomers.
- a copolymer of methyl (meth) acrylate and butyl (meth) acrylate and a copolymer of styrene and butadiene (SBR) are preferable.
- the production method of vinyl alcohol polymer (PVA) (A) having a 1,2 glycol bond of 1.9 mol% or more that constitutes a dispersion of an aqueous emulsion is not particularly limited. It can be used. As an example, a method in which beylene carbonate is copolymerized with a bull ester so that the amount of 1,2-glycol bond is within the above range, and the polymerization temperature of Büster is higher than usual conditions, for example, 75 to For example, a method of superposing at 200 ° C under pressure may be used. In the latter method, the polymerization temperature is preferably from 95 to 190 ° C, particularly preferably from 100 to 180 ° C.
- the pressurizing condition such that the polymerization system is below the boiling point, preferably 0.2 MPa or more, and more preferably 0.3 MPa or more.
- the upper limit is preferably 5 MPa or less, and more preferably 3 MPa or less.
- the above polymerization can be carried out in the presence of a radical polymerization initiator by any of the bulk polymerization method, solution polymerization method, suspension polymerization method, emulsion polymerization method, etc., but solution polymerization, particularly methanol is used as a solvent.
- the solution polymerization method is preferred.
- the vinyl ester polymer thus obtained is saponified by a conventional method to obtain a high 1,2-glycol bond-containing PVA. can get.
- the content of 1,2-glycol bond in PVA is less than 1.9 mol%, the mechanical stability of the resulting aqueous emulsion decreases, and the polymerization stability also decreases. 9 mol% or more is required. Preferably it is 1.95 mol% or more, more preferably 2.0 mol% or more, and even more preferably 2.1 mol% or more.
- the content of 1,2-glycol bonds is preferably 4 mol% or less, more preferably 3.5 mol% or less, and still more preferably 3.2 mol% or less.
- the content of 1,2-glycol bonds can be determined from NMR vector analysis.
- Examples of the bull ester used to produce PVA include formic acid bull, vinyl acetate, propionate bull, and bivalate bull. In general, bull acetate is preferably used.
- the PVA may be a copolymer of ethylenically unsaturated monomers that can be copolymerized within a range that does not impair the effects of the present invention.
- Examples of such ethylenically unsaturated monomers include ethylene, acrylic acid, methacrylic acid, fumaric acid, (anhydrous) maleic acid, (anhydrous) itaconic acid, acrylonitrile, methacrylo-tolyl, and acrylamide.
- Methacrylamide trimethyl (3-acrylamide-3-dimethylpropyl) -ammonium chloride, acrylamide-2-methylpropanesulfonic acid or its sodium salt, ethyl vinyl ether, butyl vinyl ether, N-vininolepyrrolidone, butyl chloride, odor Butyl fluoride, Butyl fluoride, Vinylidene fluoride, Vinylidene fluoride, Tetrafluoroethylene, Sodium sulfonate, Sodium allylic sulfonate, N-vinylpyrrolidone,
- N-Buramides such as N-Buluformamide and N-Bulacetoamide are mentioned.
- a terminal modified product obtained by copolymerizing a butyl ester monomer such as butyl acetate with ethylene in the presence of a thiol compound such as thiol acetic acid or mercaptopropionic acid, and saponifying it. You can also.
- the degree of polymerization of the PVA (A) is not particularly limited, but if it is too small, the protective colloid of PVA If this characteristic is not exhibited, and if it is too large, there is a problem with the industrial production of PVA. More preferably used after 300-3000.
- Surfactants (B) constituting the dispersion of the aqueous emulsion include polyoxyethylene alkyl ethers, polyoxyethylene polyoxypropylene block copolymers, polyoxyethylene alkyl ether sulfates, alkyl sulfates, alkyl disulfates.
- -Sodium ether disulfonate, dialkyl ester sodium sulfosuccinate is selected from the group consisting of salt strength, and at least one of non-one and lion surfactants is used.
- water-soluble polymers such as methylcellulose hydroxyethylcellulose and PVA having a 1,2-glycol bond content of less than 1.7 mol% are used in combination as long as the object of the present invention is not impaired. You can also
- the ratio (A) / (B) between the PVA (A) and the surfactant (B) constituting the aqueous emulsion dispersion is in the range of 50Z50 to 95Z5 by weight. This is a major feature of the invention. The range is preferably 55 to 45 to 90 to 10, more preferably 60 to 40 to 85 to 15.
- ⁇ ( ⁇ ) is less than 50-50, as will be apparent from Comparative Example 2 described later, the mechanical stability of the emulsion decreases, and the pigment miscibility and solvent resistance also deteriorate.
- ( ⁇ ) ⁇ ( ⁇ ) exceeds 95 ⁇ 5 the film transparency decreases as will be apparent from Comparative Example 1 described later.
- the average particle diameter of the dispersed particles in the aqueous emulsion of the present invention is 0.5 m or less, which is an important feature of the present invention. By satisfying this condition, the aqueous emulsion as the object of the present invention is reduced. Obtainable.
- the ratio of the dispersant to the dispersoid should be very small.
- the dispersant is preferably 2 to 20 parts by weight with respect to 100 parts by weight of the dispersoid. More preferably, it is in the range of 3 to 15 parts by weight.
- the aqueous emulsion of the present invention preferably has a toluene insoluble content of 50% or less, more preferably 45% or less, and even more preferably 40% or less.
- Toluene insoluble component force When the conditions are satisfied, the effect of preventing cracking of the painted surface of the aqueous emulsion is further improved.
- the toluene insoluble matter is the percentage of the insoluble matter contained in the film obtained by drying the aqueous emulsion.
- the aqueous emulsion of the present invention can be produced, for example, by using a butyl alcohol polymer PVA (A having a saponification degree of 70 mol% or more and having a 1,2-glycol bond as a dispersant of 1.9 mol% or more. ) And surfactant (B) in an aqueous solution containing a weight ratio (A) / (B) of 50Z50 to 95Z5.
- PVA butyl alcohol polymer having a saponification degree of 70 mol% or more and having a 1,2-glycol bond as a dispersant of 1.9 mol% or more.
- surfactant (B) in an aqueous solution containing a weight ratio (A) / (B) of 50Z50 to 95Z5.
- (Meth) acrylate monomer, styrene monomer, gen Monomers such as monomers are added temporarily or continuously, and polymerization initiators such as azo polymerization initiators, hydrogen peroxide, am
- the polymerization initiator may be used in combination with a reducing agent in a redox system.
- hydrogen peroxide is usually used together with tartaric acid, sodium tartrate, L-ascorbic acid, Rongalite, and the like.
- Ammonium persulfate and potassium persulfate are used together with sodium hydrogen sulfite and sodium hydrogen carbonate.
- the PVA (A) and the surfactant (B) can be added simultaneously or separately.
- aqueous emulsion obtained by the above method may be used as it is for the coating material of the present invention, or an aqueous emulsion containing various conventionally known emulsions may be used.
- the aqueous emulsion of the present invention is more preferably used in combination with a power pigment that is preferably used as a paint.
- a power pigment that is preferably used as a paint.
- the pigment various natural pigments, synthetic inorganic pigments, synthetic organic pigments and the like that are not particularly limited can be used.
- colored pigments titanium white, iron yellow, ultramarine blue, cadmium yellow, bengara, chrome yellow, carbon black, cyanine pigment, azo pigment, triphenylmethane pigment, quinoline pigment, anthraquinone pigment , Phthalocyanine-based pigments
- extender pigments barium sulfate, calcium carbonate, kaolin, talc, silica, alumina, perlite, cinnabar, etc.
- special pigments anti-glazing pigments, luminescent pigments, temperature pigments, etc.
- fibrous or phosphorus Examples include flake-like special inorganic pigments (asbestos, rock wool, my strength, etc.). These may be used alone or in combination You can also use a combination of the above.
- the blending amount of the pigment is not particularly limited, but if the blending amount is too small, blistering may occur in the coating film. If the blending amount is too large, the flexibility and elasticity of the coating film may be impaired. It is preferable to mix 40 to 400 parts by weight with respect to 100 parts by weight of the water-based emulsion, more preferably 60 to 300 parts by weight!
- the water-based emulsion and paint of the present invention include various additive components used in preparing a normal water-based emulsion type paint as desired, for example, methylcellulose, carboxy, and the like, without impairing the object of the present invention.
- Thickeners such as methylcellulose, polybulal alcohol, polyacrylate, polyacrylamide, polybulurpyrrolidone, condensed phosphates such as tripolyphosphate and hexametaphosphate, anionic, nonionic, cationic, etc.
- Sarasako is an antifoaming agent, antifungal agent, preservative, film-forming aid Agents, anti-aging agents, anti-freezing agents and the like can be added.
- the aqueous emulsion and paint of the present invention are applied by a general method using a roll, a trowel, a brush, a spray gun or the like. It can be suitably used for various surfaces such as concrete wall, floor surface, ceiling surface such as concrete, mortar, ALC plate, flexible plate, metal plate, and plywood. In this case, for the purpose of improving adhesion to the base, waterproofness, weather resistance, aesthetics, etc., a base treatment agent, a top coat, etc. can be used.
- % and part mean “% by weight” and “part by weight” unless otherwise specified.
- the amount of the surfactant means the amount of active ingredient.
- the average particle size of the aqueous emulsion, measurement of toluene insolubles, mechanical stability, pigment miscibility, film transparency and solvent resistance were evaluated as follows.
- Aqueous emulsion was diluted to a concentration of 0.2%, and an average particle size was measured by a dynamic light scattering method using a laser zeta potential system ELS-800 manufactured by Otsuka Electronics Co., Ltd.
- Toluene insoluble content (%): (Absolute dry weight of insoluble content Z Absolute dry weight of film before extraction) X 100
- Moisture content of the film Dry the film (a sample different from the sample used for extraction) at 105 ° C for 4 hours, and obtain the moisture content of the film in advance.
- Aqueous emulsion was tested using a Maron mechanical stability measuring machine at 20 ° C, load 0.5 kg / cm 2 , lOOOrpm for 10 minutes, then 60 mesh (ASTM standard sieve) made by stainless steel Filtration was performed using a wire mesh, and the ratio (%) of the weight of the filtration residue to the solid weight of the emulsion was measured. The smaller the weight of the filtration residue, the better the mechanical stability! /, Indicates that
- the filtration residue was dried with a dryer at 105 ° C for 24 hours to evaporate water, and the weight of the dried product was taken as the weight of the filtration residue.
- the dispersion state when 100 parts of pigment (calcium carbonate) was added to 100 parts of the solid content of the aqueous emulsion was evaluated according to the following criteria.
- Aqueous emulsion was cast on PET film at 20 ° C and 65% RH, and dried for 7 days to obtain a dry film with a thickness of 500 ⁇ m.
- the transparency of the film was visually evaluated according to the following criteria.
- Aqueous emulsion was cast on PET film at 20 ° C and 65% RH, and dried for 7 days to obtain a dry film with a thickness of 500 m. This film was circular with a diameter of 2.5 cm. The liquid absorption rate and elution rate of the film were determined after punching out and immersing in acetone for 24 hours.
- Moisture content of film Dry the film (sample different from the sample immersed in acetone at 20 ° C) at 105 ° C for 4 hours, and obtain the moisture content of the film in advance.
- a 5 liter (L) pressurized reactor equipped with a stirrer, nitrogen inlet, and initiator inlet was charged with 2940 g of acetate acetate, 60 g of methanol, and 0.088 g of tartaric acid, and reacted while publishing with nitrogen gas at room temperature.
- the tank pressure was increased to 2. OMPa, left for 10 minutes, and then released. This operation was repeated three times to purge the system with nitrogen.
- 2, 2'-azobis ( A 0.2 g / L solution of cyclohexane-1- (carbo-tolyl) (V-40) dissolved in methanol was prepared and purged with nitrogen by publishing with nitrogen gas.
- the temperature inside the polymerization tank was raised to 120 ° C.
- the reactor pressure at this time was 0.5 MPa.
- PVA-2 In the production of PVA-1, PVA-2 was obtained in the same manner except that the addition amount of the alkaline solution was changed to 11.6 g. As a result of measurement in the same manner as PVA-1, the average degree of polymerization was 1,700, the degree of saponification was 98 mol%, and the amount of 1,2-glycol bonds was 2.2 mol%.
- PVA-3 was obtained in the same manner except that the amount of butyric acetate added was changed to 2700 g and the amount of methanol added was changed to 300 g.
- the average degree of polymerization was 500
- the degree of consistency was 88 mol%
- the 1,2-glycol bond amount was 2.2 mol%.
- the initiator solution 15. OmL was injected to initiate polymerization. During polymerization, maintain the polymerization temperature at 150 ° C, and perform polymerization by continuously adding 2,2'-azobis (N-butyl-2-methylpropionamide) at 15.8mlZhr using the above initiator solution. did.
- the reactor pressure during the polymerization was 20 MPa. After 4 hours, the polymerization was stopped by cooling. The solid content at this time was 35%. Subsequently, unreacted vinyl acetate monomer was removed while adding methanol occasionally under reduced pressure at 30 ° C. to obtain a methanol solution (concentration 33%) of polyacetate butyl.
- the methanol solution of polyvinyl acetate obtained by saponification with MR0.5 was saponified by leaving it at 60 ° C for 5 hours. Then, Soxhlet washing with methanol was performed for 3 days, and then dried under reduced pressure at 80 ° C. for 3 days to obtain purified PVA.
- the average degree of polymerization of the PVA was measured according to JISK6726 of the usual method, it was 1000.
- the amount of 1,2-glycol bond in the purified PVA was determined as described above from measurement with a 500 MHz proton NMR (JEOLGX-500) apparatus, and 2.5 mol 0 /. Met.
- the ethylene unit content is 4.0 mol 0 /. Met.
- PVA-4 was obtained in the same manner except that the polymerization temperature was changed to 80 ° C. Results This was measured in the same manner as PVA-3, average polymerization degree 1000, saponification degree 88 mol 0/0, 1, 2-glycol bond content was 1.6 mol%. The ethylene unit content was 4.0 mol%.
- PVA-217 was used (Keni ⁇ 88 mole 0/0, the average degree of polymerization of 1700, 1, 2-glycol bond 1.6 mole 0/0).
- PVA-117 was used (Keni ⁇ 98 mol%, average polymerization degree of 1700, 1, 2-glycol bond 1.6 mole 0/0).
- ion exchange water 750g, PVA-1 24g, polyoxyethylene lauryl ether [Daiichi Kogyo Seiyaku Co., Ltd. DKS NL-250 (active ingredient concentration: 100%)] was charged and dissolved completely at 95 ° C. After cooling to 60 ° C, methyl methacrylate 266g, butyl acrylate 266 Then, nitrogen was substituted while stirring at 120 rpm. Thereafter, 0.0058 g of ferrous chloride and 25 g of a 10% aqueous solution of L (+) sodium tartrate (TAS) were added.
- HPO hydrogen peroxide
- Example 1 The polyoxyethylene lauryl ether used in Example 1 was replaced with sodium polyoxyethylene alkyl ether sulfate (Latemul E-118B (active ingredient concentration 26%) manufactured by Kao Corporation), except that 750 g of ion-exchanged water was replaced with 700 g. In the same manner as in Example 1, an emano region having a solid content of 39.4% was obtained.
- Latemul E-118B active ingredient concentration 26%) manufactured by Kao Corporation
- Example 2 Except that the polyoxyethylene lauryl ether used in Example 1 was replaced with a polyoxyethylene polyoxypropylene block polymer (New Pole PE-68 (active ingredient concentration: 100%) manufactured by Sanyo Chemical Industries, Ltd.) In the same manner as in Example 1, a 39.3% solid emulsion was obtained.
- a polyoxyethylene polyoxypropylene block polymer New Pole PE-68 (active ingredient concentration: 100%) manufactured by Sanyo Chemical Industries, Ltd.
- Example 2 The solid content was the same as in Example 1 except that the polyoxyethylene lauryl ether used in Example 1 was replaced with sodium lauryl sulfate (Emal 0 (active ingredient concentration: 99%) manufactured by Kao Corporation). Obtained 5% Emarzillon.
- Example 7 The polyoxyethylene lauryl ether used in Example 1 was replaced with sodium alkyldiphenyl ether disulfonate (Perox SS-L (active ingredient concentration 50%) manufactured by Kao Corporation), and 750 g of ion-exchanged water was replaced with 730 g. In the same manner as in Example 1, an emano region having a solid content of 39.9% was obtained.
- Na alkyldiphenyl ether disulfonate Perox SS-L (active ingredient concentration 50%) manufactured by Kao Corporation
- Example 2 The solid content was the same as in Example 1 except that the polyoxyethylene lauryl ether used in Example 1 was replaced with dialkyl sodium sulfosuccinate (Perex CS (active ingredient concentration: 45%) manufactured by Kao Corporation). Obtained 9% Emarzillon.
- Perex CS active ingredient concentration: 45%
- Example 1 polymerization was carried out in the same manner as in Example 1 except that the amounts of PVA-1 and polyoxyethylene lauryl ether used were changed to 20.8 g and 19.2 g, respectively. Obtained 7% Emano Region.
- Example 1 polymerization was carried out in the same manner as in Example 1 except that the amounts of PVA-1 and polyoxyethylene lauryl ether used were changed to 37.2 g and 2.8 g, respectively. Obtained 7% Emano Region.
- a nitrogen-introducing port, PVA-3 in a pressure autoclave equipped with a thermometer 10% aqueous solution of (Keni ⁇ 88 molar 0/0, average polymerization degree of 500, 1, 2-glycol bond 2.2 mol 0/0) 60 g, 40 g of 10% aqueous solution of polyoxyethylene lauryl ether [DKS NL-250 (Daiichi Kogyo Seiyaku Co., Ltd.) (active ingredient concentration: 100%)], adjusted to pH 4 with dilute sulfuric acid, 60 g of styrene , T Dodecyl mercaptan lg charged.
- Example 1 Comparative Example 1 In Example 1, polymerization was carried out in the same manner as in Example 1 except that the amounts of PVA-1 and polyoxyethylene lauryl ether used were changed to 38.8 g and 1.2 g, respectively. Obtained 6% Emano Region.
- Example 1 polymerization was carried out in the same manner as in Example 1 except that the amounts of PVA-1 and polyoxyethylene lauryl ether used were changed to 19.2 g and 20.8 g, respectively. Obtained 7% Emano Region.
- Example 2 A solid content of 39.4% was obtained in the same manner as in Example 1 except that the polyoxyethylene lauryl ether used in Example 1 was replaced with polyoxyethylene sorbitan monooleate (Reodol TW—O120V manufactured by Kao Corporation). I got Emmarzion.
- Example 2 Polymerization was conducted in the same manner as in Example 1 except that PVA-1 was changed to PVA-6 (polymerization degree 1700, saponification degree 88 mol%, 1,2-glycol bond amount 1.6 mol%) in Example 1. As a result, the solid content was 39.9%.
- Example 4 Polymerization was carried out in the same manner as in Example 1 except that PVA-1 was changed to PVA-6 (polymerization degree 1700, saponification degree 88 mol%, 1,2-glycol bond amount 1.6 mol%) in Example 4. The solid content was 39.3%.
- Example 1 except that PVA-1 used in Example 1 was replaced with PVA-7 (polymerization degree 1700, saponification degree 98 mol%, 1,2-glycol bond amount 1.6 mol%). Polymerization was carried out in the same manner as described above to obtain an emulsion having a solid content of 39.8%.
- Example 1 The PVA-1 used in Example 1 was replaced with PVA-5 (polymerization degree 1000, saponification degree 88 mol%, 1,2-glycol bond content 1.6 mol%, ethylene content 4.0 mol%). Except for the above, polymerization was carried out in the same manner as in Example 1 to obtain an emulsion having a solid content of 39.7%.
- MMA / BA Copolymer of methyl methacrylate and n-butyl acrylate
- Example 1 (%) Pigment miscibility Film transparency Absorption rate (%) Elution rate (%)
- Example 1 0.7 O o 183 17
- Example 2 0.9 oo 173 15
- Example 3 0.8 o ⁇ 160 13
- Example 4 0.5 oo 182 17
- Example 5 0.4 ⁇ o 178 16
- Example 6 0.5 oo 182 18
- Example 7 0.6 oo 184 15
- Example 8 0.5 oo 186 16
- Example 9 0.8 ⁇ o 193 19
- Example 10 0.9 ⁇ o 164 12
- Comparative Example 3 15.0 X ⁇ 178 14
- Comparative Example 4 3.3 ⁇ ⁇ 205 20
- Comparative Example 5 2.5 ⁇ ⁇ 195 19
- Comparative Example 6 1.8 ⁇ X 183 18 Comparative Example 7 0.5 ⁇ X
- the aqueous emulsion of the present invention is excellent in mechanical stability, film transparency, pigment dispersibility, and solvent stability, and is particularly useful as a paint binder.
- other adhesives, various binders, admixtures, paper It is also suitable for the field of ceramics and fiber strength.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Dispersion Chemistry (AREA)
- Paints Or Removers (AREA)
- Polymerisation Methods In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/815,219 US20090018252A1 (en) | 2005-03-09 | 2006-02-08 | Aqueous emulsion and coating |
KR1020077018390A KR101243586B1 (ko) | 2005-03-09 | 2006-02-08 | 수성 에멀젼 및 코팅 |
JP2007507015A JPWO2006095524A1 (ja) | 2005-03-09 | 2006-02-08 | 水性エマルジョン及び塗料 |
EP06713289A EP1857503B1 (en) | 2005-03-09 | 2006-02-08 | Aqueous emulsion and coating |
CN2006800070258A CN101133117B (zh) | 2005-03-09 | 2006-02-08 | 水性乳液和涂料 |
DE602006017338T DE602006017338D1 (de) | 2005-03-09 | 2006-02-08 | Wässrige emulsion und beschichtung |
Applications Claiming Priority (2)
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JP2005-065152 | 2005-03-09 | ||
JP2005065152 | 2005-03-09 |
Publications (1)
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WO2006095524A1 true WO2006095524A1 (ja) | 2006-09-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2006/302146 WO2006095524A1 (ja) | 2005-03-09 | 2006-02-08 | 水性エマルジョン及び塗料 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20090018252A1 (ja) |
EP (1) | EP1857503B1 (ja) |
JP (1) | JPWO2006095524A1 (ja) |
KR (1) | KR101243586B1 (ja) |
CN (1) | CN101133117B (ja) |
AT (1) | ATE483757T1 (ja) |
DE (1) | DE602006017338D1 (ja) |
TW (1) | TWI327577B (ja) |
WO (1) | WO2006095524A1 (ja) |
Cited By (2)
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WO2020204120A1 (ja) * | 2019-04-05 | 2020-10-08 | 株式会社クラレ | 水性エマルジョン及びそれを用いた接着剤 |
WO2021223849A1 (de) | 2020-05-05 | 2021-11-11 | Wacker Chemie Ag | Polyvinylalkohol-stabilisierte (meth)acrylsäureesterpolymere |
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KR101079778B1 (ko) * | 2009-09-09 | 2011-11-04 | 주식회사 케이씨씨 | 수용성 방청도료 조성물 |
JP2011126998A (ja) * | 2009-12-17 | 2011-06-30 | Henkel Japan Ltd | 水性エマルジョン及び水性塗料 |
WO2011127063A1 (en) | 2010-04-05 | 2011-10-13 | Kaz Europe Sa | Insertion detector for a medical probe |
JP5697089B2 (ja) * | 2011-02-22 | 2015-04-08 | 国立大学法人 長崎大学 | 長鎖(メタ)アクリレート系エマルションの製造方法 |
JP6201324B2 (ja) | 2013-01-28 | 2017-09-27 | 日油株式会社 | 多孔質濾過膜用ファウリング抑制剤組成物、並びに多孔質濾過膜及びその製造方法 |
JP6338451B2 (ja) * | 2013-05-28 | 2018-06-06 | 日本合成化学工業株式会社 | コーティング組成物およびそれより得られる塗膜、多層構造体および多層構造体の製造方法 |
CN103709320B (zh) * | 2013-12-31 | 2016-07-06 | 北京天维宝辰化学产品有限公司 | 一种可再分散胶粉用乳液及其制备方法 |
CA3013095C (en) * | 2016-02-05 | 2023-09-05 | Dow Global Technologies Llc | Multicolor dispersion and multicolor coating composition formed therefrom |
CN108384337B (zh) * | 2018-03-30 | 2020-06-09 | 新疆屯河涂料有限公司 | 混凝土底漆及其制备方法和混凝土结构体 |
CN108546448A (zh) * | 2018-05-09 | 2018-09-18 | 淮南师范学院 | 十一烯醇马来酸铵的合成及纳米防腐涂料的制备工艺 |
WO2020144360A1 (en) * | 2019-01-11 | 2020-07-16 | Nouryon Chemicals International B.V. | Stain resistant coating |
CN111607297A (zh) * | 2020-06-20 | 2020-09-01 | 冠恒建设工程有限公司 | 环保型防水建筑装饰涂料及其制备方法 |
CN111704689B (zh) * | 2020-06-29 | 2022-04-26 | 天津城建大学 | 用于金属表面的高附着力水性偏氯乙烯共聚乳液及其制备方法 |
CN115304978B (zh) * | 2022-08-17 | 2023-07-25 | 恒昌涂料(惠阳)有限公司 | 一种漆膜遇水溶解的效果漆及其制备方法和应用 |
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2006
- 2006-02-08 US US11/815,219 patent/US20090018252A1/en not_active Abandoned
- 2006-02-08 AT AT06713289T patent/ATE483757T1/de not_active IP Right Cessation
- 2006-02-08 EP EP06713289A patent/EP1857503B1/en not_active Not-in-force
- 2006-02-08 DE DE602006017338T patent/DE602006017338D1/de active Active
- 2006-02-08 WO PCT/JP2006/302146 patent/WO2006095524A1/ja not_active Application Discontinuation
- 2006-02-08 CN CN2006800070258A patent/CN101133117B/zh not_active Expired - Fee Related
- 2006-02-08 KR KR1020077018390A patent/KR101243586B1/ko active IP Right Grant
- 2006-02-08 JP JP2007507015A patent/JPWO2006095524A1/ja active Pending
- 2006-03-08 TW TW095107702A patent/TWI327577B/zh not_active IP Right Cessation
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JP2001233905A (ja) * | 1999-12-13 | 2001-08-28 | Kuraray Co Ltd | ビニル系化合物の懸濁重合用分散安定剤 |
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WO2020204120A1 (ja) * | 2019-04-05 | 2020-10-08 | 株式会社クラレ | 水性エマルジョン及びそれを用いた接着剤 |
WO2021223849A1 (de) | 2020-05-05 | 2021-11-11 | Wacker Chemie Ag | Polyvinylalkohol-stabilisierte (meth)acrylsäureesterpolymere |
Also Published As
Publication number | Publication date |
---|---|
JPWO2006095524A1 (ja) | 2008-08-14 |
EP1857503A1 (en) | 2007-11-21 |
TWI327577B (en) | 2010-07-21 |
DE602006017338D1 (de) | 2010-11-18 |
KR101243586B1 (ko) | 2013-03-20 |
EP1857503B1 (en) | 2010-10-06 |
KR20070110026A (ko) | 2007-11-15 |
CN101133117B (zh) | 2011-10-19 |
EP1857503A4 (en) | 2009-08-05 |
ATE483757T1 (de) | 2010-10-15 |
TW200635957A (en) | 2006-10-16 |
CN101133117A (zh) | 2008-02-27 |
US20090018252A1 (en) | 2009-01-15 |
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