WO2004092276A1 - ポリアニリン類含有組成物及びその製造方法 - Google Patents
ポリアニリン類含有組成物及びその製造方法 Download PDFInfo
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- WO2004092276A1 WO2004092276A1 PCT/JP2004/004982 JP2004004982W WO2004092276A1 WO 2004092276 A1 WO2004092276 A1 WO 2004092276A1 JP 2004004982 W JP2004004982 W JP 2004004982W WO 2004092276 A1 WO2004092276 A1 WO 2004092276A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/026—Wholly aromatic polyamines
- C08G73/0266—Polyanilines or derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/0273—Polyamines containing heterocyclic moieties in the main chain
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
Definitions
- the present invention relates to a polyaniline-containing composition in which polyaniline is uniformly dispersed in water or a solvent, and a method for producing the same.
- polyanilines have good stability in air, and applications in various fields are being studied.
- Typical application examples include a positive electrode of a secondary battery, a solid electrolyte capacitor, a polymer battery, a chemical sensor, a display element, an antistatic agent, an antioxidant, a transparent conductive film, and an electromagnetic shielding material.
- polyanilines are used by coating various materials.
- the formed coating film is required to have film forming properties, strength and flexibility as a coating film, in addition to conductivity, which is a characteristic derived from polyanilines.
- polyanilines generally have extremely low solubility in water and solvents, so that when used as a coating agent, only polyanilines having a low content of polyanilines can be prepared, and it is difficult to obtain sufficient conductivity. Also, when polyaniline is forcibly dispersed in water or a solvent, the polyaniline has a very strong cohesive force, and the dispersion state is poor, so that a uniform coating film cannot be obtained, or the strength and strength of the coating film itself are poor. There was a problem that flexibility became insufficient.
- an object of the present invention is to provide a polyaniline which is uniformly dispersed in water or a solvent, has excellent dispersion stability, exhibits high conductivity in a film-formed state, and has excellent strength and flexibility.
- An object of the present invention is to provide a polyaniline-containing composition for providing a coating film and a method for producing the same. Disclosure of the invention
- the production method of the aniline-containing composition according to the present invention comprises dissolving or dispersing a polyaniline in a monomer mixture containing vinylpyrrolidone as an essential component, and then polymerizing the monomer mixture. have.
- the blending of the voranilines with respect to the above-mentioned monomer mixture is in the range of 0.1 to 30% by mass, and when this production method is carried out, if emulsion polymerization is adopted as the polymerization method,
- the main medium of the obtained polyaniline-containing composition is water, which is preferable because an environmentally friendly polyaniline-containing composition can be obtained.
- a surfactant having two or more aromatic rings in the molecule As an emulsifier, and the amount of the surfactant used is the same as that of the above-mentioned polyaniline.
- the content is preferably in the range of 0.1 to 20% by mass in terms of solid content based on the total amount of the phosphorus and the monomer mixture.
- Particularly preferred as the above surfactant are nonionic surfactants having an HLB in the range of 13 to 16.
- Still another constitution of the present invention is a polyaniline-containing composition containing a polyaniline, a dopant comprising an emulsion polymer having an acid group in the molecule, an inorganic compound and water,
- the compounding amount of the above inorganic compound is preferably in the range of 0.01 to 5 parts by mass in terms of solid content based on 100 parts by mass of the emulsion polymer.
- the present inventors have conducted intensive studies on the technology for producing a polyaniline-containing composition in which the polyaniline is uniformly dispersed in water or a solvent.As a result, the monomer mixture containing vinylpyrrolidones as an essential component was converted into a polyaniline. It has been found that a composition in which the polyaniline is uniformly dispersed can be easily obtained by employing a method of dissolving or dispersing the compounds and then polymerizing the monomer mixture. In addition, they have found that a film having a high conductivity and excellent strength and flexibility can be obtained by forming a film of the boraniline-containing composition obtained by this method, and arrived at the present invention.
- polyaniline-containing composition obtained by the above production method of the present invention is also one of the embodiments of the present invention.
- the emeraldine-type polyanilines include, as a repeating unit, a basic skeleton in which a reduced unit (a phenylenediamine skeleton) and an oxidized unit (a quinone imine skeleton) are present at a molar ratio of 1: 1.
- the polyaniline itself is not characterized by itself, but is characterized by providing it as a stable uniform dispersion, so that the polyaniline itself is produced by a known method.
- the polyanilines may be those in which the aromatic ring in the polyaniline skeleton is 0- or m-substituted, in addition to the above-mentioned emeraldine-type polyanilines.
- Examples of the substituent which may be substituted on the aromatic ring of the polyaniline skeleton include an alkyl group having 1 to 20 carbon atoms, an alkoxyl group having 1 to 20 carbon atoms, a carboxyester group having 1 to 20 carbon atoms, and cyano. Groups, a 7-reel group, a sulfone group, a halogen group and the like.
- one of the above polyanilines can be used alone, and if necessary, two or more polyanilines can be used in an optional ratio.
- the weight average molecular weight (M w) of the polyaniline used in the present invention is preferably 2,000 or more in terms of GPC of polyethylene oxide. If the weight average molecular weight is less than 2,000, the conductivity of the coating film composed of the polyaniline-containing composition may be low. On the other hand, if the weight average molecular weight is too large, the dispersibility of the polyaniline may deteriorate, so it is desirable to keep the molecular weight at 300,000 or less. In view of these advantages and disadvantages, the preferred weight average molecular weight of the polyaniline is in the range of 3,000 to 200,000, and more preferably 50,000 to 100,000.
- an undoped undoped polyaniline when dissolving or dispersing the polyaniline in the monomer mixture essentially containing the peer pyrrolidone, it is preferable to use an undoped undoped polyaniline.
- an undoped polyaniline has higher solubility and dispersibility in a monomer mixture containing vinylpyrrolidone.
- a device capable of high-speed stirring such as a homogenizer / homogen mixer is used. Or dispersing them.
- the amount of the polyaniline used in the monomer mixture is preferably in the range of 0.1% by mass to 30% by mass. preferable.
- the amount used If the content is less than 0.1% by mass, the conductivity of the coating film using the polyaniline-containing composition tends to decrease, and if it exceeds 30% by mass, the dispersibility of the polyaniline decreases, and the polyaniline decreases. This is because there is a possibility that the strength and flexibility of the coating film using the composition containing the compounds may decrease.
- a more preferred blending amount of the polyaniline is from 0.2% by mass to 20% by mass, more preferably, from 0.3% by mass to 10% by mass.
- Examples of the vinylpyrrolidones used in the present invention include N-vinylpyrrolidone and N-vinyl-5-methyl-2-pyrrolidone.
- the amount of bierpyrrolidones in the monomer mixture is preferably in the range of 0.1% by mass to 90% by mass. If the amount is less than 0.1% by mass, the solubility or dispersibility of the polyaniline in the monomer mixture may be low. If the amount exceeds 90% by mass, the coating film using the polyaniline-containing composition may be reduced. This is because the water resistance may decrease. This amount is more preferably in the range of 1% by mass to 50% by mass, and most preferably in the range of 10% by mass to 30% by mass.
- the monomer mixture used in the present invention preferably contains a monomer having an acid group as a dopant in order to express conductivity by doping polyanilines.
- a monomer having an acid group a monomer having a carboxyl group, a monomer having a sulfone group, and a monomer having a phosphate group are preferable.
- the amount of the monomer having an acid group in the monomer mixture is preferably in the range of 0.1% by mass to 40% by mass. If the amount is less than 0.1% by mass, the conductivity of the coating film using the composition containing polyaniline may be insufficient because the doping efficiency with respect to polyaniline is low. If it exceeds, the water resistance of the coating film using the polyaniline-containing composition is poor. This is because there is a risk of becoming.
- the lower limit of the amount is more preferably 0.5% by mass, and most preferably 1.0% by mass or more.
- the upper limit of the amount is more preferably 30% by mass, and most preferably 20% by mass or less.
- other monomers can be used in addition to the above-mentioned monomers having a vinylpyrrolidone or an acid salt.
- the type and amount of the other monomers may be appropriately set according to the physical properties required for the coating film composed of the polyaniline-containing composition.
- Examples of the other monomers include methyl (meth) acrylate, ethyl (meth) acrylate, butyl (meth) acrylate, 2-ethylhexyl (meth) acrylate, lauryl (meth) acrylate, and propyl (meth) acrylate.
- (Meth) acrylate propylene glycol di (meth) acrylate, dipropylene dalicol di (meth) acrylate, 1,6-hexanediol-di (meth) acrylate, and other (meth) acrylates and (meth) acrylate Examples thereof include rilamide, methylenebis (meth) acrylamide, styrene, ⁇ -methylstyrene, vinyltoluene, and divinylbenzene, and one or more of these can be used.
- the amount of the other monomers to be used is preferably in the range of 10% by mass to 80% by mass in a ratio to the total amount of the monomer mixture as a raw material. If the amount is less than 10% by mass, the water resistance of the coating film may be deteriorated. If the amount exceeds 80% by mass, the dissolution or dispersibility of the monomer mixture in polyanilines decreases. This is because the conductivity of the obtained coating film may be deteriorated.
- the more preferred amount of the other monomer is from 20% by mass to 70% by mass, more preferably It is 30% by mass or more and 60% by mass or less.
- the polymerization method of the monomer mixture for example, bulk polymerization (bulk polymerization), solution polymerization, suspension polymerization, emulsion polymerization and the like can be adopted.
- the emulsion polymerization method is particularly preferable. It is. The reason is that when the emulsion polymerization method is adopted, the obtained polyaniline-containing composition becomes an emulsion using water as a main medium, and an environment-friendly polyaniline-containing composition can be obtained.
- a general emulsion polymerization method can be applied, such as a monomer addition method, a monomer dropping method, a pre-emulsion method, a power feed method, a seed method, A monomer multi-stage addition method can be employed.
- the reaction conditions such as the reaction temperature and the reaction time when performing the above polymerization reaction may be appropriately set, but the polymerization is preferably performed in a nitrogen atmosphere, and the average molecular weight of the obtained polymer is easily adjusted. Therefore, it is effective to use a chain transfer agent.
- the surfactant used in the emulsion polymerization method is preferably a nonionic surfactant having an HLB (Hydrophile-Lipophile Balance) of 13 to 16 in order to keep the micelles stable. It is more preferably in the range of 14 to 16, particularly preferably in the range of 14 to 15.
- HLB 20 [11 (saponification value of polyhydric alcohol ester) / (neutralization value of fatty acid)] Can be
- nonionic surfactants surfactants having two or more aromatic rings in the molecular skeleton have high affinity for polyanilines and can maintain emulsified micelles more stably. preferable.
- aromatic ring examples include an unsubstituted or substituted benzene ring, naphthalene ring, anthracene ring, phenanthrene ring, pyrroyl ring, furan ring, thiophene ring, pyridine ring, benzofuran ring, benzothiophene ring, quinolyl ring. And a benzene ring and a naphthalene ring. Particularly preferred are a benzene ring and a naphthalene ring.
- the amount of the surfactant to be used is preferably in the range of 0.1 to 20% by mass in terms of solid content, based on the total amount of the polyaniline and the monomer mixture. If the amount is less than 0.1% by mass, the stability during the emulsion polymerization may be deteriorated. If the amount exceeds 20% by mass, the water resistance of the coating film composed of the polyaniline-containing composition decreases. There is a risk of doing.
- the amount is more preferably in the range of 1% by mass to 15% by mass, and most preferably in the range of 5% by mass to 10% by mass.
- surfactants may be used in addition to the surfactant having two or more aromatic rings in the molecule.
- a nonionic or anionic surfactant having one aromatic ring in the molecule is preferable.
- nonionic surfactant examples include boroxyethylene alkyl ester phenyl phenyl ether, polyoxyethylene nonyl phenyl ether, boroxyethylene octyl phenyl ether and the like.
- anionic surfactant examples include sodium salt of dodecyl diphenyl ether disulfonic acid and sodium salt of a formalin condensate of naphthalene sulfonic acid.
- the amount of these other surfactants used is preferably in the range of 0.1% by mass to 20% by mass in terms of solid content based on the total amount of the polyaniline and the monomer mixture. More preferably, it is in the range of 1% by mass to 15% by mass.
- peroxides such as ammonium persulfate, potassium persulfate, benzoyl peroxide, t-butylhydroxyperoxide, g-tert-butyl peroxide, cumene hydroperoxide, etc.
- a azo-based polymerization initiator which is less likely to oxidize the polyaniline is particularly preferable.
- azo-based polymerization initiator examples include, for example, azobisisobutyronitrile, 2,2′-azobis (2,4-dimethylvaleronitrile), 2,2′-azobis (2-amidinopropane) dihydrochloride Water-soluble azo compounds such as salts and 4,4, -azobis (4-cyanopentanoic acid).
- the amount of the polymerization initiator to be used is preferably within a range from 0.1 to 5 parts by mass based on 100 parts by mass of the monomer mixture. If the amount is less than 0.1 part by mass, the unreacted monomer remains because the emulsion polymerization hardly proceeds, and the strength and flexibility of the coating film using the obtained polyaniline-containing composition are deteriorated. On the other hand, if the amount of the polymerization initiator exceeds 5 parts by mass, the stability during the emulsion polymerization may be deteriorated.
- the amount is more preferably in the range of 0.5 to 3 parts by mass, and most preferably in the range of 0.7 to 2 parts by mass.
- the content of voranilines in the polyaniline-containing composition obtained by the present invention is preferably in the range of 0.01% by mass to 10% by mass, and when the content is less than 0.01% by mass. There is a possibility that the conductivity of the coating film composed of the voraniline-containing composition may be lowered. If the concentration is more than 10% by mass, the dispersibility of the voraniline compound decreases, and the coating film composed of the voranilin-containing composition Strength and flexibility may be reduced.
- the more preferred content of the polyaniline is from 0.1% by mass to 5% by mass, more preferably from 0.3% by mass to 3% by mass.
- the total amount of the polyaniline and the emulsion polymer in the polyaniline-containing composition according to the present invention is preferably in the range of 5% by mass to 60% by mass in the composition. If the total amount is less than 5% by mass, There is a possibility that the film-forming property using the diphosphorus-containing composition may be deteriorated. On the contrary, if it exceeds 60% by mass, the stability of the polyaniline-containing composition may be degraded. A more preferable range of the total amount is 7% by mass or more and 40% by mass or less, and a range of 10% by mass or more and 30% by mass or less is most preferable.
- a polymer having an acid group in a molecule acts as a dopant for polyaniline, This is preferable because it has the effect of further promoting uniform dispersion of polyanilines and further increasing the conductivity of a coating film obtained using the composition.
- the above-mentioned dope refers to a state in which polyanilines are protonated
- the dopant refers to a compound serving as the proton source
- a polymer having an acid group in a molecule exerts its action. Therefore, it is extremely preferable to select and use a monomer having an acid group in the molecule as the monomer mixture as a source of the emulsion polymer in order to enhance the action of the emulsion polymer as such a dopant.
- the emulsion polymer preferably has a weight average molecular weight (M w) in the range of 2,000 to 500,000.
- M w weight average molecular weight
- the weight average molecular weight (Mw) of the emulsion polymer is more preferably in the range of 50,000 to 200,000, and most preferably in the range of 100,000 to 100,000.
- the content of the emulsion polymer in the polyaniline-containing composition should be 10% by mass or more and 60% by mass or less in terms of solid content. It is preferable to be within the range. If the content is less than 10% by mass, the film forming properties of the polyaniline-containing composition may be reduced, and it may be difficult to obtain a uniform coating film. If the content exceeds 60% by mass, the polyaniline-containing composition The viscosity of the product may increase, and the workability of forming a coating film may decrease. The content is in the range of 15% by mass to 50% by mass. The range is more preferable, and the range of 20% by mass or more and 40% by mass or less is most preferable.
- the polyaniline-containing composition according to the present invention contains an appropriate amount of an inorganic compound in addition to the polyaniline and the emulsion polymer acting as a dopant.
- an inorganic compound When an inorganic compound is contained, the self-aggregation of polyanilines is suppressed, and the storage stability (separation stability) can be further increased.
- the polyaniline-containing composition of the present invention containing the polyaniline, an emulsion polymer having an acid group in the molecule acting as a dopant, an inorganic compound, and water, the polyaniline is coated.
- the polyaniline is responsible for the conductivity of the film.
- the polyaniline is doped with an emulsion polymer having an acid group in the molecule to maintain a uniform dispersion state, and the inorganic compound prevents the polyaniline from adhering to the emulsion polymer.
- inorganic particles are preferable, and inorganic fine particles having a specific surface area of 50 m 2 Zg or more are preferable.
- the specific surface area of the inorganic particles is preferably from 1 0 0 m 2 / g or more, 1 5 0 m 2 / g or more is most preferred.
- the average particle size of the primary particles of the inorganic particles is preferably 50 nm or less. If the average primary particle diameter of the inorganic particles exceeds 50 nm, polyanilines are likely to aggregate over time, and storage stability may be reduced.
- the average particle diameter of the primary particles of the inorganic particles is preferably 30 nm or less, and most preferably 20 nm or less.
- Examples of the inorganic compound include silica, alumina, zirconia, titania, silicon carbide, silicon nitride, boron carbide, boron nitride, and carbon.
- silica, alumina, zirconium Inorganic oxides such as titanium oxide and titania are preferable because they act more effectively to improve the stability of the polyaniline-containing composition.
- Examples of the silica particles include fumed silica, colloidal silica, and the like. Specific examples include "Aerosil” (trade name) manufactured by Nippon Aerosil Co., Ltd. and "Leo Mouth Seal” (trade name) manufactured by Tokuyama Corporation. .
- the compounding amount of the inorganic compound is preferably in the range of 0.01 to 5 parts by mass with respect to 100 parts by mass of the solid content of the emulsion polymer. If the amount is less than 0.01 part by mass, the effect of suppressing aggregation of polyanilines is small, and it hardly works effectively to improve storage stability, and the amount exceeds 5 parts by mass. In this case, the strength and flexibility of the coating film using the polyaniline-containing composition may be reduced.
- the more preferred amount of the inorganic compound is 0.1 part by mass or more and 3 parts by mass or less, more preferably 1 part by mass or less.
- the above-mentioned inorganic compound may be blended by a usual method, but most preferably, the inorganic compound is blended in a polymer which is stabilized by doping the boranilines with an emulsion polymer having an acid group in the molecule. Is the way.
- the polyaniline-containing composition obtained by the present invention may contain other compounds and auxiliary materials as necessary.
- the other compounds and auxiliary materials include an antioxidant, an ultraviolet absorber, an ultraviolet stabilizer, a plasticizer, a leveling agent, an anti-cissing agent, and a solvent.
- the amount of the other compounds and auxiliary materials is not particularly limited as long as the effect of the present invention is not impaired. However, the amount is preferably at least 0.01 part by mass to 100 parts by mass of the composition. It is preferably within the range of 0 parts by mass or less.
- the polyaniline-containing composition according to the present invention When used as a coating agent, it can be applied to a predetermined base material by any method such as brush coating, roll coating, spray coating, dip coating, and the like. After the coating, the coating may be formed by drying at room temperature or by heating and drying at a temperature of about 50 to 150 ° C, thereby having high conductivity and excellent strength and flexibility. A uniform conductive coating can be obtained. Therefore, this composition is used for antistatic agent, capacitor, battery, EMI shielding, chemical sensor, display Examples that can be effectively used as materials for devices
- test polyaniline-containing composition was applied on a glass substrate all over the barco to a dry thickness of about 2 m, and then dried at 120 ° C for 30 minutes to obtain a 2 m thick. Coatings were formed, and the surface resistance of each coating was measured in accordance with JIS-K6911.
- test polyaniline-containing composition After applying the test polyaniline-containing composition on a chromate-treated aluminum substrate with a bar coater, drying it at 120 for 30 minutes to form a coating film having a thickness of 2, and visually appearance Was evaluated.
- polyaniline (emeraldine-based polyaniline, product name “PANIPOLPA” manufactured by Panip 01) 10 parts are uniformly dissolved in 20 parts of N-bierpyrrolidone, and blue purple A polyaniline solution was obtained.
- This solution was added dropwise to a mixed solution of 20 parts of styrene, 5 parts of butyl acrylate, and 5 parts of acrylic acid while stirring with a homogenizer to obtain a dark green monomer mixture in which polyaline was uniformly dispersed.
- a reactor equipped with a thermometer, a cooling pipe, a nitrogen inlet pipe, a dropping funnel and a stirrer was charged with 140 parts of ion-exchanged water and a surfactant (trade name "Nonipol 200" manufactured by Sanyo Chemical Industries, Ltd.). 1.8 parts were charged and dissolved while stirring with nitrogen gas. Put the above monomer mixture in the dropping funnel, drop 1/10 of the mixture into the reactor, and then add 2 parts of a 5% aqueous solution of 2,2′-azobis (2-amidinopropane) dihydrochloride Was introduced.
- a polyaniline-containing composition (1) according to the present invention having a nonvolatile content of 29% and a polyaniline content of 4.5%.
- polyaniline 5 parts were uniformly dissolved in 20 parts of N-vinylpyrrolidone to obtain a blue-violet polyaniline solution.
- This solution was added dropwise to a mixture of 20 parts of styrene, 15 parts of butyl acrylate, 15 parts of 2-acrylamide 2-methyl-1 monopropanesulfonate while stirring with a homogenizer, and the polyaniline was homogenized. A dispersed dark green monomer mixture was obtained.
- Example 2 An emulsion polymerization reaction was performed in the same manner as in Example 1 above, Was obtained, and a polyaniline-containing composition (2) according to the present invention having a polyaniline content of 31% and a polyaniline content of 2.2% was obtained.
- a mixture of 20 parts of N-vinylpyrrolidone, 20 parts of styrene, 5 parts of butyl acrylate, and 5 parts of acrylic acid was placed in a dropping funnel, and an emulsion polymerization reaction was carried out in the same manner as in Example 1 to obtain a nonvolatile content.
- An emulsion composition (1) of 22% was obtained.
- the polyaniline-containing compositions obtained in Examples 1 to 3 can uniformly form a film because polyaniline is uniformly dispersed, and the formed film is high. In addition to exhibiting electrical conductivity, the coating film had sufficient strength and flexibility.
- Example 4 a surfactant having two aromatic rings in the molecule (polyoxyethylene styrenated phenyl ether, manufactured by Daiichi Kogyo Seiyaku Co., Ltd., trade name “Neigen 157”, HLB; 1
- a polyaniline-containing composition (5) according to the present invention was obtained in the same manner except that 4.3) was used.
- a reactor equipped with a thermometer, a cooling pipe, a nitrogen inlet pipe, a dropping funnel and a stirrer was charged with 140 parts of ion-exchanged water and a surfactant (trade name “NIGEN EA-167 3) Charge 3 parts and stir and melt while blowing in nitrogen gas. I understand. Put the above monomer mixture in the dropping funnel, drop 1/10 of the mixture into the reactor, and add 5 parts of a 20% aqueous solution of 2,2′-azobis (2-amidinopropane) dihydrochloride. I put it in. After polymerization at 70 ° C. for 30 minutes, the remaining monomer mixture was added dropwise over 4 hours.
- composition (6) had a nonvolatile content of 27% and a polyaniline content of 1.0%.
- a coating film was formed using the compositions (4) to (6) obtained in Examples 4 to 6 above, and the performance was examined by the performance evaluation method. Had excellent conductivity, and the coating film appearance and coating film performance were also good.
- the present invention is configured as described above, and can be provided as a stable dispersion in which polyanilines are uniformly dispersed.
- a film having high conductivity by forming a film and having excellent strength and flexibility is provided. Therefore, the polyaniline-containing composition obtained by the present invention has excellent conductivity by taking advantage of its excellent properties, including applications such as antistatic agents, capacitors, batteries, EMI shields, chemical sensors, and display elements. It can be widely and effectively used for required applications.
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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BRPI0409273-2A BRPI0409273A (pt) | 2003-04-11 | 2004-04-07 | método de produção de uma composição contendo polianilina, e, composição contendo polianilina |
US10/553,006 US20060201664A1 (en) | 2003-04-11 | 2004-04-07 | Polyaniline compound-containing composition and process for producing the same |
DE112004000609T DE112004000609T5 (de) | 2003-04-11 | 2004-04-07 | Polyanilinhaltige Zusammensetzung und Verfahren zu ihrer Herstellung |
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JP2003107988A JP3997174B2 (ja) | 2003-04-11 | 2003-04-11 | ポリアニリン含有組成物及びその製造方法 |
JP2003-107988 | 2003-04-11 | ||
JP2003108607 | 2003-04-14 | ||
JP2003-108607 | 2003-04-14 | ||
JP2004000367A JP3923943B2 (ja) | 2004-01-05 | 2004-01-05 | 水系導電性組成物 |
JP2004000372A JP2005194349A (ja) | 2004-01-05 | 2004-01-05 | 水系導電性組成物 |
JP2004-000372 | 2004-01-05 | ||
JP2004-000367 | 2004-01-05 |
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PCT/JP2004/004982 WO2004092276A1 (ja) | 2003-04-11 | 2004-04-07 | ポリアニリン類含有組成物及びその製造方法 |
Country Status (5)
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US (1) | US20060201664A1 (ja) |
KR (1) | KR100769324B1 (ja) |
BR (1) | BRPI0409273A (ja) |
DE (1) | DE112004000609T5 (ja) |
WO (1) | WO2004092276A1 (ja) |
Families Citing this family (5)
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KR20060008878A (ko) * | 2003-04-11 | 2006-01-27 | 가부시키가이샤 닛폰 쇼쿠바이 | 폴리아닐린류 함유 조성물 |
WO2009028758A1 (en) * | 2007-08-29 | 2009-03-05 | Korea Institute Of Industrial Technology | Electrochromic pani films and process thereof |
US9796816B2 (en) | 2011-05-18 | 2017-10-24 | Samsung Electronics Co., Ltd. | Poly(amide-imide) block copolymer, article including same, and display device including the article |
KR101523730B1 (ko) | 2011-05-18 | 2015-05-29 | 삼성전자 주식회사 | 폴리(아미드-이미드) 블록 코폴리머, 이를 포함하는 성형품 및 상기 성형품을 포함하는 디스플레이 장치 |
CN112500563B (zh) * | 2020-11-13 | 2023-10-31 | 四川普利司德高分子新材料有限公司 | 一种三维共轭导电聚苯胺的合成方法及作为锂离子电池负极粘结剂的应用 |
Citations (3)
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JPS6469621A (en) * | 1987-09-10 | 1989-03-15 | Fuji Photo Film Co Ltd | Preparation of conductive polymer emulsion |
JPH04268375A (ja) * | 1991-02-25 | 1992-09-24 | Fuji Xerox Co Ltd | ポリアニリン複合物 |
JPH10251509A (ja) * | 1997-03-07 | 1998-09-22 | Nippon Steel Corp | 金属表面処理液および表面処理金属板 |
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US5232631A (en) * | 1991-06-12 | 1993-08-03 | Uniax Corporation | Processible forms of electrically conductive polyaniline |
US5595680A (en) * | 1991-10-10 | 1997-01-21 | The Lubrizol Corporation | Electrorheological fluids containing polyanilines |
US5626795A (en) * | 1991-11-27 | 1997-05-06 | Uniax Corporation | Optical quality transparent conductors |
US5589108A (en) * | 1993-12-29 | 1996-12-31 | Nitto Chemical Industry Co., Ltd. | Soluble alkoxy-group substituted aminobenzenesulfonic acid aniline conducting polymers |
US5567356A (en) * | 1994-11-07 | 1996-10-22 | Monsanto Company | Emulsion-polymerization process and electrically-conductive polyaniline salts |
US5716550A (en) * | 1995-08-10 | 1998-02-10 | Eastman Kodak Company | Electrically conductive composition and elements containing solubilized polyaniline complex and solvent mixture |
US5776370A (en) * | 1996-04-25 | 1998-07-07 | International Business Machines Corporation | Charge transfer complexes between polyaniline and organic electron acceptors and method of fabrication |
US5804648A (en) * | 1996-12-27 | 1998-09-08 | Bayer Corporation | Toluene diisocyanate residue-based compositions and the use of such compositions as fillers for hydroxyl compounds |
EP1023370A1 (en) * | 1997-10-17 | 2000-08-02 | The Dow Chemical Company | Compositions of interpolymers of alpha-olefin monomers with one or more vinyl or vinylidene aromatic monomers |
US6866946B2 (en) * | 1998-02-02 | 2005-03-15 | Dupont Displays, Inc. | High resistance polyaniline useful in high efficiency pixellated polymer electronic displays |
US6593399B1 (en) * | 1999-06-04 | 2003-07-15 | Rohm And Haas Company | Preparing conductive polymers in the presence of emulsion latexes |
JP3315105B2 (ja) * | 2000-02-10 | 2002-08-19 | 株式会社日本触媒 | ビニルピロリドン系重合体の製造法 |
JP4333011B2 (ja) * | 2000-08-30 | 2009-09-16 | 株式会社デンソー | 熱交換器の汚染防止方法およびこの方法に用いる熱交換器 |
JP4134607B2 (ja) * | 2001-11-05 | 2008-08-20 | 株式会社デンソー | ポリアニリンを含む皮膜を表面に備える基材および基材の表面に形成された皮膜の成膜方法 |
US6598954B1 (en) * | 2002-01-09 | 2003-07-29 | Xerox Corporation | Apparatus and process ballistic aerosol marking |
US7037767B2 (en) * | 2003-03-24 | 2006-05-02 | Konica Minolta Holdings, Inc. | Thin-film transistor, thin-film transistor sheet and their manufacturing method |
-
2004
- 2004-04-07 US US10/553,006 patent/US20060201664A1/en not_active Abandoned
- 2004-04-07 KR KR1020057019287A patent/KR100769324B1/ko not_active IP Right Cessation
- 2004-04-07 BR BRPI0409273-2A patent/BRPI0409273A/pt not_active IP Right Cessation
- 2004-04-07 DE DE112004000609T patent/DE112004000609T5/de not_active Withdrawn
- 2004-04-07 WO PCT/JP2004/004982 patent/WO2004092276A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6469621A (en) * | 1987-09-10 | 1989-03-15 | Fuji Photo Film Co Ltd | Preparation of conductive polymer emulsion |
JPH04268375A (ja) * | 1991-02-25 | 1992-09-24 | Fuji Xerox Co Ltd | ポリアニリン複合物 |
JPH10251509A (ja) * | 1997-03-07 | 1998-09-22 | Nippon Steel Corp | 金属表面処理液および表面処理金属板 |
Also Published As
Publication number | Publication date |
---|---|
US20060201664A1 (en) | 2006-09-14 |
BRPI0409273A (pt) | 2006-04-11 |
KR100769324B1 (ko) | 2007-10-24 |
DE112004000609T5 (de) | 2006-03-09 |
KR20060008879A (ko) | 2006-01-27 |
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