WO2000023274A1 - Film interceptant le rayonnement infrarouge - Google Patents
Film interceptant le rayonnement infrarouge Download PDFInfo
- Publication number
- WO2000023274A1 WO2000023274A1 PCT/JP1999/005671 JP9905671W WO0023274A1 WO 2000023274 A1 WO2000023274 A1 WO 2000023274A1 JP 9905671 W JP9905671 W JP 9905671W WO 0023274 A1 WO0023274 A1 WO 0023274A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- infrared
- film
- tin
- infrared cut
- film according
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/32—Radiation-absorbing paints
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/256—Heavy metal or aluminum or compound thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31511—Of epoxy ether
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31935—Ester, halide or nitrile of addition polymer
Definitions
- the present invention relates to an infrared cut-off film that is attached to, for example, a window glass of a building or an automobile for the purpose of mainly shielding (cutting off) infrared rays of sunlight.
- a functional film that is light-transmissive for light in the visible region and has an infrared cut-off function for reflecting or absorbing light in the infrared region is mainly used for the heat of radiated sunlight. Used to control the effects. For example, by attaching it to a window of a building or an automobile, the heat can be reduced even if it receives direct sunlight through the window. In summer, the rise in room temperature is suppressed and cooling efficiency is improved. In winter, indoor heat retention efficiency is improved. In addition, there is an additional effect of preventing scattering when the window glass is broken.
- Such an infrared cut-off film has, for example, a multilayer structure in which a protective layer is laminated on the front side of a base film, and an infrared cut-off layer and an adhesive layer are laminated on the rear side in this order. It is intended to be used by pasting it on the like.
- the infrared ray blocking layer conventionally, Imoniumu Ammi two ⁇ beam, and an infrared absorbing agent such as a compound of anthraquinone, Z n O, S n 0 2, the infrared cut infrared reflecting agent such as a pigment of phthalocyanine-based
- the infrared cutoff agent is formed on the base film by a vacuum evaporation method, a sputtering method, or a method of applying an infrared cutoff layer paint dispersed in an appropriate resin.
- ITO indium oxide
- infrared cut-off films used for affixing to window glass and the like are generally preferred to exhibit a transparent blue color, conventional infrared power cut-off films cannot sufficiently meet such demands. .
- an object of the present invention is to provide an infrared power cutoff film having a blue hue and sufficient transparency while using an ITO powder. Disclosure of the invention
- the present invention relates to an infrared cutoff film having an infrared cutoff layer in which a tin-containing indium oxide powder is dispersed,
- the tin-containing zinc oxide powder has the following formula which is satisfied with respect to diffuse reflection light.
- FIG. 1 is a cross-sectional view showing an example of a layer configuration of an infrared cutoff film according to an embodiment of the present invention.
- FIG. 2 is a cross-sectional view showing another example of the layer structure of the infrared cut-off film according to the embodiment of the present invention.
- FIG. 3 Diffuse reflection function of IT0 powder used in Examples and Comparative Examples of the present invention.
- FIG. 3 is a diagram showing the logarithm of 1 o gf (R d ). -Best mode for carrying out the invention
- the present inventors measured the relative reflectance of various ITO powders with respect to a standard sample, converted them by the above equation (1), and obtained a spectrum having a logarithm of the diffuse reflection function of 10 gf (R d ). I asked.
- infrared cut-off film samples were prepared using these ITO powders.
- the value of the logarithm 1 ogf (R d ) of the diffuse reflection function shown as a spectrum has a minimum value at a light wavelength of 47 Onm or less, and furthermore, the ITO powder having a value of -0.1 or less is obtained.
- the infrared cutoff film used was found to exhibit a sufficiently clear blue hue.
- the infrared cut-off film of the present invention has been made based on such knowledge, and the value of the logarithm 1 o gf (R d ) of the diffuse reflection function measured based on the above equation (1) is: It is characterized in that an ITO powder having a minimum value at a light wavelength of 470 nm or less and having the minimum value of -0.1 or less is used for the infrared cut-off layer.
- the molar ratio of the components of the ITO powder is such that oxygen is 0.5 to 10 with respect to indium 100.
- an infrared ray cutoff layer is laminated on at least one surface of the base film, and an adhesive layer is laminated on one surface of the infrared cutoff film.
- an infrared cutoff layer 2 and a protective layer 3 are laminated on the surface of the base film 1 in this order, while an adhesive layer 4 and a separating material 5 are laminated on the back of the base film 1 in this order.
- An example in which the layers are stacked is given.
- a protective layer 3 is laminated on the front surface of the base film 1, and an infrared cutoff layer 2, an adhesive layer 4, and a separation material 5 are formed on the back surface of the base film 1.
- the layers are sequentially stacked.
- the separation material 5 is peeled off from the adhesive layer 4, and the adhesive layer 4 is attached to glass or the like for use.
- the infrared cut-off layer in the infrared cut-off film of the present invention is made of an ITO powder having the above property, that is, an ITO powder showing a minimum value of logarithm 1 ogf (R d ) of the diffuse reflection function of ⁇ 0.1 or less at a light wavelength of 450 nm or less.
- ITO powder having the above property, that is, an ITO powder showing a minimum value of logarithm 1 ogf (R d ) of the diffuse reflection function of ⁇ 0.1 or less at a light wavelength of 450 nm or less.
- Mixed and dispersed in a transparent resin to form a coating for the infrared cut-off layer which is formed by applying this coating on a base film, or a metal thin film by a method such as vacuum evaporation or sputtering. It may be formed as a layer.
- Examples of a method of applying the coating material for the infrared cut-off layer on the base film include a Meyer bar coating method, a dough coating method, a gravure coating method, a dip coating method, and the like.
- the thickness is preferably 0.5 to 10 ⁇ m, more preferably 0.5 to 5 ⁇ m.
- the thickness of the metal thin film layer formed by vacuum evaporation or sputtering is preferably 5 to 500 A, more preferably 50 to 30 OA. If the thickness is smaller than the lower limit of the above range, the infrared cut-off performance is reduced. If the thickness is larger than the upper limit, the surface becomes a mirror-like surface and the transmittance of visible light may be too low.
- the material constituting each layer of the infrared cut-off film of the present invention will be described in detail.
- a known transparent film can be used as the base film.
- Specific examples include polyethylene terephthalate, polyethylene naphthate, triacetyl cellulose, polyarylate, polyether, polycarbonate,
- Various resin films such as polysulfone, polyethersulfone, cellophane, polyethylene, polypropylene, and polyvinyl alcohol can be suitably used.
- the ITO powder used as the infrared cutoff agent used in the infrared cutoff layer of the present invention has a minimum value in the spectrum of logarithmic 1 o gf (R d ) of the diffuse reflection function at a light wavelength of 470. What shows less than 0.1 at nm or less is used. From the viewpoint of transparency and dispersibility, the ITO powder preferably has an average particle size of lO Onm or less, more preferably 50 nm or less, most preferably 25 to 35 nm.
- the spectrum of the logarithm of the diffuse reflection function is obtained by using a 6 Omm0 integrating sphere photometric method to obtain a total reflection spectrum (using aluminum oxide as a standard substance) in a wavelength region of 200 to 260 Onm. It is obtained by measuring and converting this by the "expression of 1113611 ⁇ & and 1 ⁇ unk" (formula (1)), and is measured by a spectrophotometer (for example, U-4000, manufactured by Hitachi, Ltd.). You.
- the IT0 powder is obtained by reacting an aqueous solution containing In and a small amount of a water-soluble salt of Sn with an alcohol to co-precipitate a hydroxide of In and Sn, and using the co-precipitate as a raw material. After that, this raw material is heated and calcined in a reducing atmosphere such as CO, NH 3 , H 2, etc. to be converted into an oxide.
- a reducing atmosphere such as CO, NH 3 , H 2, etc.
- Such an ITO powder has an extremely short infrared cutoff wavelength of 800 nm, which is an extremely excellent infrared cutoff function.
- the color of the infrared cut-off film of the present invention in which such an ITO powder is dispersed has a transparent blue color reflecting the color of the ITO powder. Users generally prefer films exhibiting a blue color, and if there is a demand for such a film, it is possible to provide a film that can sufficiently meet the demand.
- the resin into which the powder of the infrared cut-off agent is mixed and dispersed can be used without any particular limitation as long as it has a coating property and a transparency and has an adhesive property to a base film.
- an ultraviolet curable resin containing a photo-radical polymerization initiator and / or a photo-ionization polymerization initiator in a monomer containing at least one of an acrylic compound and an epoxy compound is preferably used.
- the inclusion of an acryl-based compound is preferred in controlling the properties of paints and coating films such as the viscosity, crosslinking density, heat resistance, and chemical resistance of the UV-curable resin.
- epoxy compounds examples include glycidyl ethers such as tetramethylene glycol diglycidyl ether, propylene glycol diglycidyl ether, neopentyl glycol diglycidyl ether, bisphenol A-diglycidyl ether, and 2-hydroxy-13.
- Monomers and oligomers such as epoxy esters such as phenoxypropyl acrylate and bisphenol A-diepoxy-acrylic acid adduct; and alicyclic epoxies represented by the following chemical formula.
- Acrylic compounds include lauryl acrylate, ethoxydiethylene glycol acrylate, methoxytriethylene glycol acrylate, phenoxyshetyl acrylate, tetrahydrofurfuryl acrylate, isobornyl acrylate, 2-hydroxyethyl acrylate Monofunctional acrylates such as acrylate, 2-hydroxypropyl acrylate, 2-hydroxy-13-phenoxy acrylate, neopentylglycol diacrylate, 1,6-hexanediol diacrylate Polyfunctional acrylates such as trimethylolpropane triacrylate, benzoyl erythritol triacrylate, pen erythritol diacrylate, dipentyl erythritol hexaacrylate, and trimethylol propane acrylate Kosan esters, Akuriru San ⁇ conductor such as trimethylolpropane benzoate, hexyl methacrylate to 2-Echiru, n-
- Such alkyl groups include those having about 1 to 6 carbon atoms.
- photo-radical polymerization initiator examples include an acetophenone-based compound represented by the following chemical formula, 9
- HH photothion polymerization initiator examples include compounds represented by the following chemical formula. These compounds may be used alone or as a mixture of two or more.
- the compounding amount of the photo-radical polymerization initiator and / or the photo-induced thione polymerization initiator is preferably in the range of 0.1 to 10% by weight based on the main component.
- the basis for this amount is that even if it is less than 0.1% by weight or more than 10% by weight, ultraviolet curing is insufficient.
- the higher the transparency of the resin forming the infrared cut-off layer, the better, and the light transmittance measured by “JIs K 7105” is preferably 80% or more, and more preferably 90% or more. Further, in order for the infrared cutoff layer to be easily applied to the base film and to have high adhesion, the higher the wettability, the better. K6768 ”Wetting Index (Surface The tension (dyn / cm) should be 50 or less, and more preferably 36-46.
- the mixing ratio of the ITO powder and the resin constituting the coating material for the infrared cut-off layer is such that the ITO powder / resin has a weight ratio of 90 / 10-60 / 40, preferably 85/15 to 65/35, more preferably In the case of 80/20 to 70/30, good infrared cut-off performance can be obtained even with a thin layer of about 1 ⁇ m, and a film having high transparency and low haze can be obtained.
- the mixing ratio of the ITO powder is more than 90% by weight, the ITO powder is over-colored or becomes cloudy, the metallic luster increases, and the infrared cutoff layer is peeled off or coherently broken. In addition, the adhesion to base film is poor. If the mixing ratio of the ITO powder is less than 60% by weight, the intended infrared cut-off function may not be achieved.
- the infrared ray blocking layer, ZnO, and Sn0 2, T i 0 2 such as a pigment can be mixed into. That is, these pigments are mixed with a resin together with the ITO powder to form an infrared cut-off layer.
- the pigment performs an infrared cutoff function together with the ITO powder, and its infrared cutoff wavelength range is 1200 to 250 Onm. Therefore, the compounding ratio of the ITO powder to the resin can be reduced within the above range without deteriorating the power-off performance of the infrared wavelength of 800 to 2500 nm called the near infrared region by combining with the ITO powder. Can be set. As a result, the amount of expensive ITO powder used can be reduced, and costs can be reduced. In addition, it is necessary that these pigments have an average particle diameter of 10 Onm or less in order to suppress metallic luster and achieve good electromagnetic wave transmittance.
- the protective agent for forming the protective layer generally, a resin that is cured by ionizing radiation, heat, or a combination thereof can be used.
- the radiation-curable resin a composition obtained by appropriately mixing monomers, oligomers, and prepolymers having a polymerizable unsaturated bond such as an acryloyl group, a methacryloyl group, an acryloyloxy group, and a methacryloyloxy group is used.
- Monomeric Examples include styrene, methyl acrylate, methyl methacrylate, methoxypolyethylene methacrylate, cyclohexyl methacrylate, phenoxethyl methacrylate, ethylene glycol dimethacrylate, dipentyl erythritol hexyl acrylate, and trimethylol.
- Propane trimester acrylate and the like are examples of the radiation-curable resin.
- oligomers and prepolymers examples include acrylates such as polyester acrylate, polyurethane acrylate, epoxy acrylate, polyether acrylate, kit acrylate, melamine acrylate, silicon acrylate, and unsaturated polyester. And epoxy compounds. These may be used alone or in combination of two or more. Monomers are preferred if the flexibility of the cured film is required, and in order to further reduce the crosslink density, it is preferable to use a monofunctional or difunctional acrylate monomer. If extreme durability such as heat resistance, abrasion resistance, and solvent resistance is required, it is preferable to increase the amount of the monomer and use an acrylate monomer having three or more functional groups.
- acrylates such as polyester acrylate, polyurethane acrylate, epoxy acrylate, polyether acrylate, kit acrylate, melamine acrylate, silicon acrylate, and unsaturated polyester. And epoxy compounds. These may be used alone or in combination of two or more. Monomers are preferred if the flexibility of the
- a polymerization initiator may be appropriately added as needed.
- photopolymerization initiators include diethoxyacetophenone, 2-hydroxy-2-methyl-11-phenylpropane-1-one, benzyldimethyl ketone, 1-hydroxycyclohexyl-furenyl ketone, and 2-methylacetone.
- Acetophenones such as 2-morpholino (4-thiomethylphenyl) propane-11-one; benzoin ethers such as benzoin methyl ether, benzoin ethyl ether, benzoin isopropyl ether, and benzoin isobutyl ether; benzophenone; 0-Methyl benzoylbenzoate, 4-Phenylbenzophenone, 4-Benzyl-14'-methyl-1-diphenyl sulfide, 4-Benzyl-1-N, N-dimethyl-N— [2- (1-Oxo-1 2 —Propenyloxy) ethyl] benzene methanamide promide, (4-benzo Benzophenone such as Rubenjiru) trimethyl ammonium Niu arm Kurori de, 2, 4 GETS Chi thio xanthone, Chiokisanton such as 1-black port one 4 Jikuro port Chiokisanton, 2, 4, 6- Torimechirube You can list Nzirzyfen
- epoxy compounds include glycidyl ethers such as tetramethylene glycol diglycidyl ether, propylene glycol diglycidyl ether, neopentyl glycol diglycidyl ether, bisphenol A-diglycidyl ether and the like. Epoxy esters such as droxy 3-phenoloxy acrylate, bisphenol A-jepoxy acrylic acid adducts and the like.
- the polymerization initiator a photo-radical polymerization initiator and a Z or photo-thione polymerization initiator can be used, and the same ones as those used in the infrared cut-off layer are exemplified.
- the compounding amount is preferably in the range of 0.1 to 10% by weight based on the main agent. If the amount is less than 0.1% by weight or more than 10% by weight, ultraviolet curing tends to be insufficient.
- the pressure-sensitive adhesive forming the pressure-sensitive adhesive layer for example, an acryl-based pressure-sensitive adhesive composed of a resin mainly composed of acrylate or methyl acrylate is used, and if necessary, a curing agent such as a metal chelate, One or two or more isocyanate-based or epoxy-based crosslinking agents are used. It is practically preferable that such an adhesive be blended so that the adhesive strength (according to JISZ0237) of the adhesive layer is in the range of 100 to 2000 g / 25 mm.
- the thickness of the adhesive layer is usually preferably about 10 to 50 ⁇ m after drying.
- an ultraviolet cutoff effect can also be obtained by appropriately adding an ultraviolet absorber to the adhesive layer.
- UV absorbers include p-t-butylphenylsalicylate, 2-hydroxy-14-methoxybenzophenone, 2-hydroxy-4-octoxybenzophenone, and 2,2'-dihydroxy-14-methoxy.
- Benzophenone, 2 '— (2' 1-hydroxy-5-methylphenyl) benzotriazole, 2— (2'-hydroxy-1 3'-t-butyl-5'-methylphenyl) -1-5-cyclobenzoyltriazole, 2- (2'-hydroxy-1 3 ', 5' di-t-butylphenyl) benzotrial and the like are preferably used.
- paints of infrared cut-off layer, protective layer and adhesive layer contain benzene, toluene, acetone, methyl ethyl ketone, One or more organic solvents such as isophorone and cyclohexanone can be appropriately added.
- a trace amount of a surfactant for example, nonionic
- a surfactant for example, nonionic
- the present invention is directed to a film whose main purpose is to cut off infrared rays, as in the case of the adhesive layer described above, at least one of the other layers may be appropriately added with the above-mentioned ultraviolet ray absorber, as described above. An ultraviolet cut-off effect can also be obtained.
- Samples A to E of 5 types of ITO powder with different firing conditions, component molar ratios, etc., and the relative reflectance to the standard sample were measured using a spectrophotometer (U-400, manufactured by Hitachi, Ltd.). Optical measurement was performed, and the logarithmic spectrum of the diffuse reflection function was measured for the light wavelength range of 200 to 260 nm based on the above equation (1), and the minimum value was verified.
- FIG. 3 is a graph showing the results.
- the sample satisfying the conditions of the present invention is one sample A, and the other four samples B to E are samples of the present invention. Condition was deviated. Table 1 below shows the minimum value of the absorption spectrum of these ITO powders A to E, and the value of the absorption spectrum.
- An infrared cutoff film of Comparative Example 1 was obtained in the same manner as in Example 1 except that Sample B was used as the I T0 powder.
- An infrared cutoff film of Comparative Example 2 was obtained in the same manner as in Example 1 except that Sample C was used as the ITO powder.
- An infrared cutoff film of Comparative Example 3 was obtained in the same manner as in Example 1 except that Sample D was used as the I T0 powder.
- HAZE value According to the method for measuring haze value specified in JIS K7105.
- Light transmittance (%) Measure the total light transmittance specified in JIS K 7105.
- the infrared cut-off film of the present invention has a blue hue, a small HAZE value, no haze, a high light transmittance, and excellent transparency.
- the comparative examples were all inferior in transparency to the product of the present invention, and the comparative examples 1 and 2 exhibited a conventional green color and were inferior in visual perception.
- the use of IT ⁇ powder in which the minimum value of the logarithm of the diffuse reflection function is ⁇ 0.1 or less at a light wavelength of 470 nm or less for the infrared cut-off layer enables It is possible to provide an infrared cut-off film having not only good infrared cut-off characteristics but also a blue hue excellent in luminosity and sufficient transparency.
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Paints Or Removers (AREA)
- Optical Filters (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/581,088 US6528156B1 (en) | 1998-10-16 | 1999-10-14 | Infrared cutoff film |
EP99947898A EP1040913B1 (en) | 1998-10-16 | 1999-10-14 | Infrared cutoff film |
DE69927355T DE69927355T2 (de) | 1998-10-16 | 1999-10-14 | Film mit abfallender helligkeit für infrarot |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10/294892 | 1998-10-16 | ||
JP10294892A JP2000117906A (ja) | 1998-10-16 | 1998-10-16 | 赤外線カットオフフィルム |
Publications (1)
Publication Number | Publication Date |
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WO2000023274A1 true WO2000023274A1 (fr) | 2000-04-27 |
Family
ID=17813609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/005671 WO2000023274A1 (fr) | 1998-10-16 | 1999-10-14 | Film interceptant le rayonnement infrarouge |
Country Status (5)
Country | Link |
---|---|
US (1) | US6528156B1 (ja) |
EP (1) | EP1040913B1 (ja) |
JP (1) | JP2000117906A (ja) |
DE (1) | DE69927355T2 (ja) |
WO (1) | WO2000023274A1 (ja) |
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EP1458823A1 (de) * | 2001-12-08 | 2004-09-22 | Nanogate Technologies GmbH | Infrarotstrahlung reflektierende lackschicht |
DE50310933D1 (de) | 2002-06-24 | 2009-01-29 | Air Prod & Chem | Beschichtungsmaterial |
JP4669713B2 (ja) * | 2005-02-18 | 2011-04-13 | 株式会社リコー | 画像読取装置及び画像形成装置 |
US8871335B2 (en) * | 2005-08-31 | 2014-10-28 | Kuraray America Inc. | Solar control laminate |
TWI317751B (en) * | 2005-12-30 | 2009-12-01 | Ind Tech Res Inst | Infrared cut-off hard coating, method of forming the same and multi-functional optical film thereof |
US7550193B2 (en) * | 2006-05-05 | 2009-06-23 | Nanofilm Ltd | Infrared radiation blocking laminate |
US20080264558A1 (en) * | 2007-04-25 | 2008-10-30 | Richard Allen Hayes | Decorative safety glass |
US20080286542A1 (en) * | 2007-05-17 | 2008-11-20 | Richard Allen Hayes | Decorative safety glass |
US20090092812A1 (en) * | 2007-10-09 | 2009-04-09 | Nan Ya Plastics Corporation | Transparent PVC sheet for cutting-off infrared and ultra-violet |
US8257632B2 (en) * | 2007-10-09 | 2012-09-04 | Nan Ya Plastics Corporation | Heat-insulating transparent PVC sheet |
EP2350709A4 (en) * | 2008-10-28 | 2016-07-13 | Optodot Corp | STABLE FILMS REFLECTING THE INFRARED |
JP2012018951A (ja) * | 2010-07-06 | 2012-01-26 | Sony Corp | 固体撮像素子及びその製造方法、並びに固体撮像装置及び撮像装置 |
US9498382B2 (en) * | 2013-10-29 | 2016-11-22 | Oberon Company Div Paramount Corp. | Grey compounded infrared absorbing faceshield |
WO2015111730A1 (ja) * | 2014-01-24 | 2015-07-30 | 大日本印刷株式会社 | 調光シートおよび調光板 |
JPWO2015111562A1 (ja) * | 2014-01-24 | 2017-03-23 | 大日本印刷株式会社 | 調光シートおよび調光板 |
US20150286327A1 (en) * | 2014-04-07 | 2015-10-08 | Deven Charles Chakrabarti | Method and Apparatus for Protecting Touch-Screen Electronic Devices |
US10365189B2 (en) | 2015-05-07 | 2019-07-30 | Steven Wheeler | Histological specimen treatment |
JPWO2021187505A1 (ja) * | 2020-03-17 | 2021-09-23 |
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1998
- 1998-10-16 JP JP10294892A patent/JP2000117906A/ja active Pending
-
1999
- 1999-10-14 EP EP99947898A patent/EP1040913B1/en not_active Expired - Lifetime
- 1999-10-14 WO PCT/JP1999/005671 patent/WO2000023274A1/ja active IP Right Grant
- 1999-10-14 US US09/581,088 patent/US6528156B1/en not_active Expired - Lifetime
- 1999-10-14 DE DE69927355T patent/DE69927355T2/de not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09156025A (ja) * | 1995-11-30 | 1997-06-17 | Toppan Printing Co Ltd | 赤外線遮蔽フィルム |
JPH10265718A (ja) * | 1997-03-27 | 1998-10-06 | Mitsubishi Materials Corp | 防眩性赤外線遮断膜形成用塗料 |
Non-Patent Citations (1)
Title |
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See also references of EP1040913A4 * |
Also Published As
Publication number | Publication date |
---|---|
JP2000117906A (ja) | 2000-04-25 |
EP1040913B1 (en) | 2005-09-21 |
EP1040913A4 (en) | 2003-05-14 |
DE69927355D1 (de) | 2006-02-02 |
DE69927355T2 (de) | 2006-06-29 |
US6528156B1 (en) | 2003-03-04 |
EP1040913A1 (en) | 2000-10-04 |
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