WO2009107874A1 - 積層体の製造方法 - Google Patents
積層体の製造方法 Download PDFInfo
- Publication number
- WO2009107874A1 WO2009107874A1 PCT/JP2009/054234 JP2009054234W WO2009107874A1 WO 2009107874 A1 WO2009107874 A1 WO 2009107874A1 JP 2009054234 W JP2009054234 W JP 2009054234W WO 2009107874 A1 WO2009107874 A1 WO 2009107874A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- particle
- particles
- dispersion
- inorganic
- particle size
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- 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
- C09D5/006—Anti-reflective coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
- B32B2037/243—Coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
Definitions
- the present invention relates to a method for producing a laminate having a substrate and a particle layer formed thereon.
- the above phenomenon is caused by a large difference between the refractive index of the portion near the surface of the display and the refractive index of the atmosphere in contact with the portion.
- a method of reducing such a refractive index difference It is known to form an antireflection film made of a material having a refractive index lower than that of the material constituting the surface on the surface of the display.
- a base material having an antireflection film for example, a film having a thickness of 110 to 250 nm made of chain silica fine particles and non-particulate silica of 5 to 30% based on the weight of the chain silica fine particles is used.
- a visible light antireflection glass plate which is coated on the surface of a glass substrate and has irregularities formed on the surface of the film (see the publication of JP-A-11-292568).
- an organosilicon compound that can be hydrolyzed and / or polycondensated or a silicon compound selected from these hydrolysates is used at a high temperature of several hundred degrees. It is essential to process. Therefore, only a substrate having excellent heat resistance can be used as the base material on which the antireflection film is formed.
- the antireflection layer is placed on the display surface, so high strength is required.
- the film has a low refractive index by forming a structure with voids or a low density structure, the strength decreases. For this reason, there is a problem that it is difficult to achieve both strength and antireflection performance. Disclosure of the invention
- An object of the present invention is to provide a method for producing a laminate that can be formed without treatment at a high temperature and has an excellent balance between antireflection performance and film strength.
- the present invention relates to a method for producing a laminate in which a layer of particles is laminated on a substrate, and relates to a method for producing a laminate comprising the following steps (1) to (3).
- Step (1) Inorganic particle chain (A) composed of three or more particles having a volume fraction of 0.30 to 0.84 and a chain-like particle size of 10 to 60 nm, and volume An inorganic particle ( ⁇ ) having a fraction of 0.1 to 0.45 and an average particle size of 1 to 20 ⁇ , and an average particle size D c of 20 to a volume fraction of 0.06 to 0.25
- A Inorganic particle chain
- ⁇ An inorganic particle having a fraction of 0.1 to 0.45 and an average particle size of 1 to 20 ⁇ , and an average particle size D c of 20 to a volume fraction of 0.06 to 0.25
- Step (2) a step of applying the mixed particle dispersion on a substrate
- Step (3) Step of forming the particle layer having a thickness D satisfying 0.5 D ⁇ D c ⁇ D on the base material by removing the liquid dispersion medium from the applied mixed particle dispersion.
- the laminate produced by the method of the present invention is a component mainly used as an antireflection material for various displays such as LCD, PDP, CRT, organic EL, inorganic EL, and FED. More specifically,
- the display surface is mainly used to prevent reflection due to external light on the display surface, and to prevent a decrease in display brightness due to reflection inside the display of light generated from the light emitter inside the display. Or it is arranged inside.
- the substrate may be a material having an appropriate mechanical rigidity according to the use of the laminate to be produced, and a film, a sheet, a foil, or the like made of resin, glass, metal, or an inorganic substance is used. be able to.
- the substrate preferably has a smooth surface. However, the substrate may have irregularities, the surface may have a wiring pattern, a decoration pattern, or the like, or a porous film.
- a transparent material such as a transparent plastic film or sheet or a transparent glass sheet.
- the transparent plastic film or sheet include polyethylene terephthalate, polyethylene, polypropylene, cellophane, triacetinoresenorelose, diacetinoresenorelose, acetinoresenorelose butyrate, polymethyl methacrylate, etc.
- a film or a sheet may be mentioned.
- Triacetyl cellulose is preferably a film or sheet made of polyethylene terephthalate because of excellent transparency and no optical anisotropy.
- optical members such as a polarizing plate, a diffusing plate, a light guide plate, a brightness enhancement film, and a reflective polarizing plate can be used as a base material.
- the base material may have a hard coat layer made of an ultraviolet curable resin or the like, or an antistatic layer containing conductive fine particles as a surface layer.
- the mixed particle dispersion used in the present invention is an inorganic particle composed of three or more particles having a volume fraction of 0.30 to 0.84 and a chain-like particle size of 10 to 60 nm.
- the chemical composition of the inorganic particle chains (A) and the chemical composition of the inorganic particles (B) may be the same or different.
- solid particles used as inorganic particle chains (A) and inorganic particles (B) include silicon oxide (silica), titanium oxide, aluminum oxide, zinc oxide, tin oxide, calcium carbonate, Examples include barium sulfate, talc, and kaolin. Since the dispersibility in the solvent is good, the refractive index is low, and it is easy to obtain a powder having a small particle size distribution, the inorganic particle chain (A) and the inorganic particle (B) are silica particles. It is preferable.
- the particles (C) of the present invention may be inorganic particles or resin particles. Furthermore, the chemical composition of the inorganic particle chain (A) or the inorganic particle (B) may be the same or different.
- inorganic particles include metal oxides such as silicon oxide (silica), titanium oxide, aluminum oxide, zinc oxide, tin oxide, calcium carbonate, and barium sulfate, minerals such as talc and kaolin, platinum, gold And particles made of metals such as silver, copper, aluminum, nickel, tantalum, and tungsten.
- the resin particles are, for example, particles made of acrylic, styrene, polyethylene, PAN, nylon, polyurethane, phenol, silicone, benzoguanamine, melamine, or fluororesin.
- the particles (C) of the present invention are preferably silica particles because of good dispersibility in a solvent, low refractive index, and easy acquisition of powder having a small particle size distribution. .
- the inorganic particle chain (A) used in the method of the present invention means three particles having a chain-like particle size in the range of 10 to 60 nm, preferably in the range of 20 to 50 nm. It is a chain of inorganic particles composed of the above particles.
- the particle size of the particles forming the machine particle chain (A) is determined from the images obtained using an optical microscope, laser microscope, scanning electron microscope, transmission electron microscope, atomic force microscope, etc. This is the average diameter obtained by the diameter, the average particle diameter of the BET method, the shear method, and the like.
- the Sears method is a method described in Analytical Chemistry, vol. 28, p.
- Commercially available products can be used as such inorganic particle chains. For example, Nissan Chemical Industries Ltd. Snowtex (registered trademark) UP, OUP, PS-S, PS-SO, PS-M, PS-MO (these are silica sols using water as a dispersion medium), and Nissan Chemical Industries, Ltd. IPA-ST-UP (this is a silica sol with isopropanol as a dispersion medium).
- the particle size of the particles forming the inorganic particle chain and the shape of the inorganic particle chain can be determined by observation with a transmission electron microscope.
- the expression “connected in a chain” is an expression relative to “connected in a ring” and includes not only a linear connection but also a bent connection.
- the average particle size of the inorganic particles (B) used in the method of the present invention is in the range of 1 to 20 nm, preferably in the range of 1 to 10 nm.
- the average particle size of the inorganic particles (B) is the particle size obtained from an image observed using a scanning electron microscope, transmission electron microscope, atomic force microscope, etc., dynamic light scattering method, Sears method, etc.
- the average particle diameter D c of the particles (C) used in the method of the present invention is larger than 20 nm, preferably 60 to 200 nm.
- the average particle size of the particles (C) is the particle size observed in the image using an optical microscope, laser microscope, scanning electron microscope, transmission electron microscope, atomic force microscope, etc.
- the film thickness of the laminate formed by the method of the present invention satisfies 0.5D ⁇ Dc ⁇ D. If D c ⁇ 0.5 D, the effect of improving the strength of the particle layer cannot be obtained. If D ⁇ Dc, the surface smoothness is lost, which is not preferable.
- the liquid dispersion medium of the present invention only needs to have a function of dispersing particles.
- water, methanol, n-butanol, isopropyl alcohol, ethylene glycol, n-propyl cellosolve, dimethylacetamine , Methyl ethyl ketone, methyl isobutyl ketone, xylene, propylene glycol monomethyl acetate, propylene dallicol monomethyl ether, and the like can be used, but water is preferable because it is easy to handle.
- the inorganic particle chain ( ⁇ ), the inorganic particle ( ⁇ ) and the particle (C) may be subjected to surface treatment in order to improve the dispersibility in the solvent, and the dispersion medium electrolyte or dispersion aid May be added.
- the mixed particle dispersion may be prepared by dispersing the inorganic particle chain ( ⁇ ), the inorganic particles ( ⁇ ⁇ ) and the particles (C) in a liquid dispersion medium by an appropriate method. Although it can be prepared by any of the methods [5] to [5], the method for preparing the mixed particle dispersion is not limited to these methods.
- Inorganic particle chain ( ⁇ ) and inorganic particle ( ⁇ ) and particle (C) powder are used simultaneously A method of adding and dispersing in a liquid dispersion medium.
- [2] Prepare the first dispersion by dispersing the inorganic particle chains (A) in the first liquid dispersion medium, and separately disperse the inorganic particles (B) in the second liquid dispersion medium. Prepare the second dispersion, disperse the particles (C) in the third liquid dispersion medium to prepare the third dispersion, and then mix the first, second and third dispersions. Method.
- a first dispersion containing inorganic particle chains (A) is prepared by grain growth in a dispersion medium.
- a second dispersion containing inorganic particles (B) is prepared by grain growth in a dispersion medium.
- the particles can be dispersed particularly uniformly in the mixed particle dispersion.
- the inorganic particle chain (A) dispersion, inorganic particle (B) dispersion, and particle (C) dispersion used in the preparation of the mixed particle dispersion are colloidal.
- the particles are preferably in a colloidal state.
- the dispersion of the inorganic particle chain (A), the dispersion of the inorganic particle (B) or the dispersion of the particle (C) is colloidal alumina.
- anions such as chloride ions, sulfate ions, and acetate ions as counter anions in colloidal alumina.
- the pH of the colloidal alumina is not particularly limited, but is preferably pH 2 to 6 from the viewpoint of the stability of the dispersion.
- the inorganic particle chain (A) In the case where at least one of the inorganic particles (B) and the particles (C) is alumina and the mixed particle dispersion is in a colloidal state, the mixed particle dispersion contains chlorine ions, sulfate ions, acetic acid. It is preferable to add anions such as ions.
- the dispersion of the inorganic particle chain (A), the dispersion of the inorganic particle (B) or the dispersion of the particle (C) is colloidal force.
- a cation such as The pH of colloidal silica is not particularly limited, but is preferably pH 8 to 11 from the viewpoint of the stability of the dispersion.
- At least one of the inorganic particle chains (A), the inorganic particles (B), and the particles (C) is silica, and the mixed particle dispersion is in a colloidal state.
- a cation such as ammonium ion, alkali metal ion or alkaline earth metal ion to the mixed particle dispersion.
- the dispersion of the present invention has a volume fraction of inorganic particle chains (A) of 0.40 to 0.56 and a volume fraction of inorganic particles (B) from the viewpoint of maintaining a balance between antireflection performance and film strength.
- the volume fraction of particles (C) in the range of 0.35 to 0.40 is in the range of 0.09 to 0.20.
- the amount of inorganic particle chain (A), inorganic particle (B) and particle (C) contained in the mixed particle dispersion is not particularly limited, but it is 1 to 2 from the viewpoint of coating properties and dispersibility. It is preferably 0% by weight, more preferably 3 to 10% by weight.
- the particle diameter indicated by the highest peak Ra in the horizontal axis particle diameter distribution chart obtained by measuring the dispersion liquid by a laser diffraction scattering method and the vertical axis frequency is 0.001 to
- the cumulative number of particles having a particle size of D 90 or less is 9 of the total number of particles. It is preferable that the particle size D 90 at which it becomes 0% is 1 / im or less.
- the highest peak Ra is the highest peak in the particle size distribution diagram.
- the particle size indicated by the highest peak R a of the mixed particle dispersion (A) is preferably in the range of 0.05 to 0.5 ⁇ m from the viewpoint of the uniformity of the formed coating film.
- a dispersion includes, for example, a chain colloidal silica having an average particle size of 10 to 25 nm as the inorganic particle chain (A), and a colloidal silica particle having an average particle size of 4 to 6 nm as the inorganic particle (B).
- a flocculant is added to the mixed particle dispersion, and a dispersion in which at least some of the particles contained in the mixed particle dispersion are aggregated is used.
- the flocculant is typically added after the mixed particle dispersion is prepared, but it may be added to the dispersion medium used when preparing the mixed particle dispersion.
- the aggregating agent is a substance having an effect of aggregating particles dispersed in a liquid medium.
- electrolytes include citrate, tartrate, sulfate, acetate, and salt.
- it consists of a polymer of monomers such as polybutyl alcohol, methylcellulose, etc., which has the function of aggregating particles, such as acrylic acid, talaryl amide, sodium acrylate, dimethylaminoethyl methacrylate.
- a polymer flocculant may be used.
- the inorganic fine particles in the dispersion liquid can be aggregated by adjusting the pH by adding an acid or a base, such an acid or base also corresponds to the aggregating agent.
- the particles can be aggregated by using a combination of a dehydrating agent or a dehydrating agent and an electrolyte as the aggregating agent.
- the dehydrating agent has an effect of removing water of hydration from the surface of the particles in the hydrophilic colloid, and alcohols such as methanol, ethanol, propino rarenocore, isopropyl alcohol are suitable. is there.
- the dispersion obtained by adding an aggregating agent to the mixed particle dispersion in the step (1) of the present invention is a particle size distribution diagram of a horizontal axis particle diameter and a vertical axis frequency obtained by measurement by a laser diffraction scattering method.
- a peak R b having a particle size of 20 times or more of the particle size indicated by the highest peak R a is present.
- the dispersion is a dispersion in which a peak Rb having a particle size of 50 times or more, more preferably 100 times or more the particle size indicated by the highest peak Ra in the particle size distribution diagram is present. preferable.
- the dispersion has a particle size distribution of at least 20 times the particle size indicated by the highest peak Ra in the particle size distribution diagram of the horizontal axis particle size and the vertical axis frequency obtained by measurement by the laser diffraction scattering method. It is desirable that the total volume of the aggregated particles is 1% or more, preferably 5% or more, of the total volume of the particles in the dispersion. By using such a dispersion, it is possible to form a laminate that is superior in antireflection performance.
- Such a dispersion includes, for example, chain colloidal silica having an average particle diameter of 10 to 25 nm as inorganic particle chains (A), colloidal silica having an average particle diameter of 4 to 6 nm as inorganic particles (B), particles (C) obtained by adjusting a dispersion containing 30% by weight of isopropyl alcohol in a dispersion in which colloidal shear force having an average particle diameter of 70 to 80 nm is mixed.
- A chain colloidal silica having an average particle diameter of 10 to 25 nm as inorganic particle chains
- B colloidal silica having an average particle diameter of 4 to 6 nm as inorganic particles
- particles (C) obtained by adjusting a dispersion containing 30% by weight of isopropyl alcohol in a dispersion in which colloidal shear force having an average particle diameter of 70 to 80 nm is mixed.
- the mixed particle dispersion is applied onto a substrate, and then the liquid dispersion medium is removed from the applied mixed particle dispersion by an appropriate means, whereby a particle layer is formed on the substrate. It is formed. Since this particle layer has an antireflection function, an antireflection laminate is formed by the method of the present invention.
- the thickness of the particle layer is not particularly limited. Display to effectively prevent reflection of external light inside the display In the production of an antireflection laminate suitable for use as the surface layer of a ray, the thickness of the particle layer in the antireflection laminate is preferably from 50 to 150 nm, and from 80 to 130 nm More preferably.
- the thickness of the particle layer can be adjusted by changing the amount of inorganic particle chains (A) and inorganic particles (B) and the amount of particles (C) in the mixed particle dispersion, and the coating amount of the mixed particle dispersion. it can.
- an additive such as a surfactant or an organic electrolyte may be added to the mixed particle dispersion for the purpose of stabilizing the dispersion of particles.
- the content thereof is usually 0.1 parts by weight or less with respect to 100 parts by weight of the dispersion medium.
- the surfactant used is not particularly limited, and examples thereof include an anionic surfactant, a cationic surfactant, a nonionic surfactant, and an amphoteric surfactant.
- anionic surfactants examples include alkali metal salts of carboxylic acids, specifically, sodium triphosphate, potassium triborate, sodium decanoate, sodium triprote, sodium myristate. And potassium oleate, tetramethylammonium stearate, and sodium stearate.
- an alkali metal salt of a carboxylic acid having an alkyl chain having 6 to 10 carbon atoms is preferred.
- cationic surfactant examples include cetyltrimethylammonium chloride, dioctadecyldimethylammonium chloride, mono-N-octadecylpyridinium bromide, and cetyltriethylphosphonium bromide. Can be mentioned.
- nonionic surfactant examples include sorbitan fatty acid ester glycerin fatty acid ester and the like.
- amphoteric surfactants examples include 2-alkyl-1-N-carboxymethyl-1-N-hydroxyxetylimidazolinium betaine and amide betaine laurate.
- the organic electrolyte in the present invention refers to an organic compound having an ionizable ionic group (excluding a surfactant). Examples thereof include sodium p-toluenesulfonate, sodium benzenesulfonate, potassium butylsulfonate, sodium phenylphosphinate, and sodium jetylphosphate.
- the organic electrolyte is preferably a benzenesulfonic acid derivative.
- the method for applying the mixed particle dispersion on the substrate is not particularly limited, For example, it can be applied by a known method such as gravure coating, repurse coating, brush mouth coating, spray coating, kiss coating, die coating, date coating or bar coating.
- pretreatment such as corona treatment, ozone treatment, plasma treatment, flame treatment, electron beam treatment, anchor coating treatment, and washing treatment on the surface of the substrate.
- a particle layer is formed on the substrate.
- the removal of the liquid dispersion medium can be performed, for example, by heating under normal pressure or reduced pressure.
- the pressure and heating temperature for removing the liquid dispersion medium should be appropriately selected according to the materials used (ie, the inorganic particle chain (A), inorganic particle (B), particle (C), and liquid dispersion medium).
- the dispersion medium is water, it can be dried generally at 50 to 80 ° C, preferably at about 60 ° C.
- a particle layer having excellent strength can be formed on a substrate without performing a treatment at a high temperature exceeding 200 ° C. This is because the formed particle layer has a structure in which the inorganic particles (B) are located in the gaps between the inorganic particle chains (A), and the inorganic particle chains (A) are connected via the inorganic particles (B). It is presumed that it is stopped.
- an antifouling layer made of a fluorine compound or the like may be further formed on the particle layer of the antireflection laminate formed by the method of the present invention.
- the dip coating method can be used for forming the antifouling layer.
- the antireflective laminate formed by the method of the present invention has a porous structure, it is used as an antifogging coat for glasses, agricultural films, awnings, etc. by utilizing the water retention in the pores. be able to.
- it since it has a porous structure and material permeability, it can also be used as a partition wall for storage batteries, fuel cells, solar cells, and the like.
- the main materials used are as follows.
- PS-M chain chemical colloidal force produced by Nissan Chemical Industries, Ltd .; particle size of spherical particles: 18 to 25 nm; average particle size by dynamic light scattering method 1 1 1 nm; solid content concentration: 20% by weight
- PS 1 M Snowtex (registered trademark)
- P S_ S Chain colloidal force produced by Nissan Chemical Industries, Ltd .; spherical particle diameter: 10 to 18 nm; average particle diameter by dynamic light scattering method 10 This is referred to as “PS-S”.
- Snowtex (registered trademark) S T—X S Coldtex (registered trademark) S T—X S (Colloidal silica manufactured by Nissan Chemical Industries, Ltd .; average particle size 4 to 6 nm; solid content concentration 20% by weight)
- S T—X S Snowtex (registered trademark) S T—X S (Colloidal silica manufactured by Nissan Chemical Industries, Ltd .; average particle size 4 to 6 nm; solid content concentration 20% by weight)
- S T—Z L Snowtex (registered trademark) S T—Z L (Colloidal silica manufactured by Nissan Chemical Industries, Ltd .; average particle size 78 nm; solid content concentration 40% by weight)
- S T—Z L Snowtex (registered trademark) S T—Z L (Colloidal silica manufactured by Nissan Chemical Industries, Ltd .; average particle size 78 nm; solid content concentration 40% by weight)
- Table 1 summarizes the volume fractions of the inorganic particle chains and the inorganic particles in the mixed particle dispersion in each of the examples and comparative examples with respect to all the particles.
- the inorganic particle chain (A) and the inorganic particle (B) used for forming the particle layer were both silica, the weight fraction of the inorganic particle chain (A) and the inorganic particle (B) Were used as these volume fractions.
- a coating solution consisting of 200 g of ST-XS, 400 g of ST-ZL, and 140 g of water on a triacetyl cell mouthpiece film (thickness: 80 ⁇ m) manufactured by Fuji Photo Film Co., Ltd. It was coated using a micro gravure roll (Yasui Seiki Co., Ltd., 120 mesh) and dried at 60 ° C. The application of the coating liquid and the drying operation were further repeated 9 times on the laminate to obtain a laminate in which the particle layer was laminated on the substrate.
- the surface of the film was rubbed back and forth 10 times with a load of 200 gf / cm 2 using # 000 0 steel wool, and the film surface after rubbing was visually observed for scratches.
- the number of scratches is 10 or less, it is judged that the film strength is high, and this is indicated by a symbol “ ⁇ ”.
- the number of scratches is more than 10, the film strength is judged low and this is indicated by the symbol “ X ”.
- the relative specular reflection intensity at an incident angle of 5 ° was measured using a spectrophotometer UV-3 1 50 manufactured by Shimadzu Corporation. 4 0 0 ⁇ ⁇ ! Of the values of relative specular reflection intensity of each wavelength in the region of ⁇ 700 nm, the minimum value was the minimum reflectance. For the measurement, black tape was attached to the back of the film. [Example 1]
- Table 1 shows the ratio of inorganic particle chains (A), inorganic particles (B), and particles (C) in the mixed particle dispersion.
- the mixed particle dispersion was applied onto the inorganic layer of the base material using a microdara beer roll (manufactured by Yasui Seiki Co., Ltd., 230 mesh) and dried at 6 ° C. to obtain an antireflection layer.
- the thickness of the obtained antireflection layer is approximately 120 nm.
- isopropyl alcohol was further mixed with 150.O g and stirred to prepare a mixed particle dispersion.
- Table 1 shows the ratio of inorganic particle chain (A), inorganic particle (B) and particle (C) in the mixed particle dispersion.
- the mixed particle dispersion was applied onto the inorganic layer of the base material using a micro gravure roll (manufactured by Yasui Seiki Co., Ltd., 230 mesh) and dried at 60 to obtain an antireflection layer.
- isopropyl alcohol was further mixed with 150.O g and stirred to prepare a mixed particle dispersion.
- Table 1 shows the ratio of inorganic particle chain (A), inorganic particle (B) and particle (C) in the mixed particle dispersion.
- the mixed particle dispersion was applied onto the inorganic layer of the base material using a micro gravure roll (manufactured by Yasui Seiki Co., Ltd., 230 mesh) and dried at 60 ° C. to obtain an antireflection layer. .
- inorganic particle chain (A) PS-M is mixed with 80.0 g
- PS-S is 10.0 g
- inorganic particles (B) are mixed with ST-XS as 54. O g and 356.0 g of water.
- a mixed particle dispersion was prepared.
- Table 1 shows the ratio of inorganic particle chains (A) and inorganic particles (B) in the mixed particle dispersion.
- the mixed particle dispersion is applied on the inorganic layer of the base material using a micro gravure roll (manufactured by Yasui Seiki Co., Ltd., 230 mesh), dried at 60 ° C., and an antireflection layer is formed. Obtained.
- the thickness of the obtained antireflection layer is approximately 120 nm.
- 150.0 g of isopropyl alcohol was further mixed and stirred to prepare a mixed particle dispersion.
- Table 1 shows the ratio of inorganic particle chains (A) and inorganic particles (B) in the mixed particle dispersion.
- the mixed particle dispersion is applied onto the inorganic layer of the base material using a micro gravure roll (manufactured by Yasui Seiki Co., Ltd., 230 mesh) and dried at 60 to obtain an antireflection layer. It was.
- the thickness of the obtained antireflection layer is approximately 120 nm.
- PS-M 72.5 g as inorganic particle chain (A), PS-S 100.0 g, ST-XS 54.0 g as inorganic particle (B), ST-ZL as particle (C) was mixed with 3.75 g and 209.8 g of water and stirred, and further isopropyl alcohol was mixed and stirred with 150 g of isopropyl alcohol to prepare a mixed particle dispersion.
- Table 1 shows the ratio of inorganic particle chain (A), inorganic particle (B) and particle (C) in the mixed particle dispersion.
- the mixed particle dispersion is applied onto the inorganic layer of the substrate using a micro gravure roll (manufactured by Yasui Seiki Co., Ltd., 230 mesh) and dried at 60 ° C. to obtain an antireflection layer. It was.
- the film thickness of the obtained antireflection layer is about 120 nm.
- a laminate in which an antireflection film having an excellent balance between antireflection performance and film strength is laminated on a base material formed from a heat-resistant material is manufactured. be able to.
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
- Surface Treatment Of Optical Elements (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200980106682.1A CN101959619B (zh) | 2008-02-29 | 2009-02-27 | 层叠体的制造方法 |
US12/919,917 US20110123708A1 (en) | 2008-02-29 | 2009-02-27 | Manufacturing method for a laminated body |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008049506 | 2008-02-29 | ||
JP2008-049506 | 2008-02-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009107874A1 true WO2009107874A1 (ja) | 2009-09-03 |
Family
ID=41016241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2009/054234 WO2009107874A1 (ja) | 2008-02-29 | 2009-02-27 | 積層体の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20110123708A1 (ja) |
JP (1) | JP2009226947A (ja) |
KR (1) | KR20100133381A (ja) |
CN (1) | CN101959619B (ja) |
TW (1) | TWI461727B (ja) |
WO (1) | WO2009107874A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010025396A1 (de) * | 2009-07-01 | 2011-04-21 | Sumitomo Chemical Co., Ltd. | Mehrschichtiger Gegenstand |
EP2485405B1 (en) | 2009-09-30 | 2017-04-19 | Panasonic Corporation | Direct current power line communication system and direct current power line communication apparatus |
JP5168427B2 (ja) * | 2010-09-29 | 2013-03-21 | 日本ゼオン株式会社 | 積層フィルム、偏光板保護フィルム、偏光板及び積層フィルムの製造方法 |
KR101653894B1 (ko) * | 2012-01-23 | 2016-09-02 | 아사히 가세이 이-매터리얼즈 가부시키가이샤 | 코팅 조성물 및 반사 방지막 |
JP6249530B2 (ja) * | 2014-02-12 | 2017-12-20 | 富士フイルム株式会社 | 硬化性樹脂組成物、これを用いた反射防止膜、固体撮像素子およびカメラモジュール |
JP5854094B2 (ja) * | 2014-07-25 | 2016-02-09 | 王子ホールディングス株式会社 | 光拡散シートの製造方法 |
JP2023160441A (ja) * | 2022-04-22 | 2023-11-02 | キヤノン株式会社 | 無機粒子を含む多孔質層を有する物品および無機粒子を含む多孔質層を形成するための塗工液 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06251728A (ja) * | 1993-02-24 | 1994-09-09 | Hitachi Ltd | 表示装置 |
JPH07198904A (ja) * | 1993-12-28 | 1995-08-01 | Dainippon Printing Co Ltd | 最密充填塗膜、その製造方法及び最密充填塗膜形成フィルム |
JPH09251101A (ja) * | 1996-03-15 | 1997-09-22 | Konica Corp | 偏光板用保護フィルム |
JP2002293542A (ja) * | 2001-03-30 | 2002-10-09 | Taki Chem Co Ltd | 酸化チタン薄膜形成塗布液及びその製造方法並びに酸化チタン薄膜担持基材 |
JP2006047504A (ja) * | 2004-08-02 | 2006-02-16 | Dainippon Printing Co Ltd | 反射防止積層体 |
JP2006327187A (ja) * | 2005-04-26 | 2006-12-07 | Sumitomo Chemical Co Ltd | 反射防止積層体の製造方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5336079A (en) * | 1991-03-06 | 1994-08-09 | Toray Industries, Inc. | Biaxially oriented laminated film comprising particles in a specific ratio of particle density |
WO1999029635A1 (fr) * | 1997-12-09 | 1999-06-17 | Nippon Sheet Glass Co., Ltd. | Plaque de verre antireflet, son procede de production et composition de revetement antireflet |
US6261700B1 (en) * | 1998-12-30 | 2001-07-17 | 3M Innovative Properties Co | Ceramer containing a brominated polymer and inorganic oxide particles |
CN1754108A (zh) * | 2003-02-06 | 2006-03-29 | Sdc技术-亚洲株式会社 | 制造已经受低反射处理的制品的方法,形成低反射层的溶液和经受低反射处理的制品 |
JP2005010470A (ja) * | 2003-06-19 | 2005-01-13 | Asahi Kasei Corp | 反射防止膜用塗布組成物および反射防止膜 |
US8088475B2 (en) * | 2004-03-03 | 2012-01-03 | Hitachi, Ltd. | Anti-reflecting membrane, and display apparatus, optical storage medium and solar energy converting device having the same, and production method of the membrane |
JP4830540B2 (ja) * | 2005-02-28 | 2011-12-07 | 住友化学株式会社 | 防眩膜の製造方法 |
CN100592938C (zh) * | 2005-02-28 | 2010-03-03 | 住友化学株式会社 | 制造层状制品的方法 |
DE102006008713A1 (de) * | 2005-02-28 | 2006-08-31 | Sumitomo Chemical Co. Ltd. | Verfahren zur Herstellung eines beschichteten Gegenstands |
TWI410330B (zh) * | 2005-04-26 | 2013-10-01 | Sumitomo Chemical Co | 防止反射之積層體之製造方法 |
US20070058250A1 (en) * | 2005-09-15 | 2007-03-15 | Fuji Photo Film Co., Ltd. | Optical film, antireflection film, polarizing plate using the same and display device |
JP2007108725A (ja) * | 2005-09-15 | 2007-04-26 | Fujifilm Corp | 光学フィルム、反射防止フィルム、それを用いた偏光板およびディスプレイ装置 |
JP4872739B2 (ja) * | 2006-03-23 | 2012-02-08 | 住友化学株式会社 | 積層体の製造方法 |
TWI414811B (zh) * | 2006-03-23 | 2013-11-11 | Sumitomo Chemical Co | 具有無機微粒子層之積層體之製造方法 |
-
2009
- 2009-02-27 US US12/919,917 patent/US20110123708A1/en not_active Abandoned
- 2009-02-27 KR KR1020107020577A patent/KR20100133381A/ko not_active Application Discontinuation
- 2009-02-27 WO PCT/JP2009/054234 patent/WO2009107874A1/ja active Application Filing
- 2009-02-27 JP JP2009045607A patent/JP2009226947A/ja active Pending
- 2009-02-27 CN CN200980106682.1A patent/CN101959619B/zh active Active
- 2009-02-27 TW TW098106332A patent/TWI461727B/zh active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06251728A (ja) * | 1993-02-24 | 1994-09-09 | Hitachi Ltd | 表示装置 |
JPH07198904A (ja) * | 1993-12-28 | 1995-08-01 | Dainippon Printing Co Ltd | 最密充填塗膜、その製造方法及び最密充填塗膜形成フィルム |
JPH09251101A (ja) * | 1996-03-15 | 1997-09-22 | Konica Corp | 偏光板用保護フィルム |
JP2002293542A (ja) * | 2001-03-30 | 2002-10-09 | Taki Chem Co Ltd | 酸化チタン薄膜形成塗布液及びその製造方法並びに酸化チタン薄膜担持基材 |
JP2006047504A (ja) * | 2004-08-02 | 2006-02-16 | Dainippon Printing Co Ltd | 反射防止積層体 |
JP2006327187A (ja) * | 2005-04-26 | 2006-12-07 | Sumitomo Chemical Co Ltd | 反射防止積層体の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101959619A (zh) | 2011-01-26 |
US20110123708A1 (en) | 2011-05-26 |
TWI461727B (zh) | 2014-11-21 |
TW200951481A (en) | 2009-12-16 |
CN101959619B (zh) | 2014-12-24 |
KR20100133381A (ko) | 2010-12-21 |
JP2009226947A (ja) | 2009-10-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2009107874A1 (ja) | 積層体の製造方法 | |
JP4816223B2 (ja) | 反射防止積層体の製造方法 | |
WO2008041681A1 (fr) | Composition de revêtement destinée à la formation d'un film antireflet, et article sur lequel est formé un film antireflet | |
JP4893539B2 (ja) | アンチグレア層を有する物品およびその製造方法 | |
WO2015083361A1 (ja) | 反射防止光学部材 | |
TW201348356A (zh) | 抗反射組合物及其製造方法與用途 | |
JP2007063477A (ja) | 無機塗料組成物、親水性塗膜及び農業用フィルム | |
JP2010084017A (ja) | 中空有機−無機ハイブリッド微粒子、反射防止性樹脂組成物、反射防止フィルム用コーティング剤、反射防止積層体及び反射防止フィルム | |
JP4540979B2 (ja) | ハードコート膜付基材および該ハードコート膜形成用塗布液 | |
JP3882419B2 (ja) | 導電膜形成用塗布液およびその用途 | |
JPWO2008114744A1 (ja) | 中空微粒子、その製造方法、塗料組成物および塗膜が形成された物品 | |
JP3981335B2 (ja) | バックライト用光拡散性合成樹脂フィルムに用いられる光拡散剤及び該光拡散剤を用いたバックライト用光拡散性合成樹脂フィルム | |
WO2017010055A1 (ja) | 着色積層体およびその製造方法 | |
JP2009143754A (ja) | 導電性繊維状中空シリカ微粒子分散質およびその製造方法 | |
TWI410330B (zh) | 防止反射之積層體之製造方法 | |
JP4872739B2 (ja) | 積層体の製造方法 | |
TWI414811B (zh) | 具有無機微粒子層之積層體之製造方法 | |
JP4830540B2 (ja) | 防眩膜の製造方法 | |
JP4894298B2 (ja) | 積層体の製造方法 | |
JP2014164240A (ja) | 反射防止フィルム及びその製造方法 | |
JP5151109B2 (ja) | 積層体の製造方法および基材の傷つき防止方法 | |
JP5050602B2 (ja) | 積層体 | |
JP2002367428A (ja) | 着色透明導電膜形成用塗布液、着色透明導電膜付き基体およびその製造方法、ならびに表示装置 | |
JP2009242475A (ja) | 中空有機・無機ハイブリッド微粒子、反射防止性樹脂組成物、反射防止フィルム用コーティング剤、反射防止積層体及び反射防止フィルム | |
JP2024092494A (ja) | 粒子、及び該粒子の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200980106682.1 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 09714612 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 20107020577 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12919917 Country of ref document: US |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 09714612 Country of ref document: EP Kind code of ref document: A1 |