WO2014119736A1 - コーティング組成物および光学物品の製造方法 - Google Patents
コーティング組成物および光学物品の製造方法 Download PDFInfo
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- WO2014119736A1 WO2014119736A1 PCT/JP2014/052283 JP2014052283W WO2014119736A1 WO 2014119736 A1 WO2014119736 A1 WO 2014119736A1 JP 2014052283 W JP2014052283 W JP 2014052283W WO 2014119736 A1 WO2014119736 A1 WO 2014119736A1
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- acetylacetonate
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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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
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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
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
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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
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
- G02B1/113—Anti-reflection coatings using inorganic layer materials only
- G02B1/115—Multilayers
-
- 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
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
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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
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/18—Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0025—Crosslinking or vulcanising agents; including accelerators
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
Definitions
- the present invention relates to a coating composition and a method for producing an optical article.
- Document 1 Japanese Patent Laid-Open No. 2006-008869, the entire description of which is specifically incorporated herein by reference
- antimony pentoxide sol general formula (R I R II a Si (OR III ) 3-a and X ⁇ SiR V b (oR VI ) 3-b ⁇ 2) a compound represented by or a silicon compound of a partial hydrolyzate thereof or the like, an epoxy group-containing silicon compound or a partial hydrolyzate thereof, an organic solvent and an iron, nickel, etc.
- a coating composition comprising an acetylacetonate complex is described.
- a coating film is formed to increase the surface hardness and improve the scratch resistance and / or wear resistance. There are things to do. Further, for optical articles such as spectacle lenses that are required to control coloring, a coating composition that is less colored and has high scratch resistance is desired.
- One aspect of the present invention relates to a coding composition
- a coding composition comprising an epoxy group-containing compound, acetylacetonate having iron as a central metal, and acetylacetonate having aluminum as a central metal.
- the coding composition has a ratio mF of the number of moles of acetylacetonate having iron as a central metal to the number of moles of epoxy groups contained in the epoxy group-containing compound and the number of moles of epoxy groups contained in the epoxy group-containing compound.
- the ratio mA of the number of moles of acetylacetonate having aluminum as a central metal satisfies the following conditions. 0.000 ⁇ mF / mA ⁇ 1.000 (1) 0.064 ⁇ (mF + mA) ⁇ 0.0253 (2)
- the coating composition contains at least two kinds of acetylacetonate having iron as a central metal and acetylacetonate having aluminum as a central metal. It is considered that acetylacetonate having iron as a central metal and acetylacetonate having aluminum as a central metal function as a curing catalyst (polymerization catalyst) that catalyzes a ring-opening reaction of an epoxy group. Furthermore, the hardness of the optical article coated with the coating composition can be improved by setting the molar ratio mF of iron acetylacetonate to epoxy groups to be the molar ratio mA of aluminum acetylacetonate or less.
- the coloring of the optical article coated with the coating composition is suppressed. can do.
- the molar ratio mF of iron acetylacetonate and the molar ratio mA of aluminum acetylacetonate satisfy the following conditions. 0.0009 ⁇ mF ⁇ 0.0032 (3) 0.0032 ⁇ mA ⁇ 0.0221 (4)
- Satisfying the above conditions (3) and (4) is to more reliably suppress yellowing when the surface of the optical article is coated with the coating composition, and to more reliably improve the scratch resistance of the surface. Is preferable.
- the molar ratio mF of iron acetylacetonate and the molar ratio mA of aluminum acetylacetonate satisfy the following conditions. 0.064 ⁇ (mF + mA) ⁇ 0.0190 (5)
- Satisfying the above condition (5) is preferable from the viewpoint of further reducing yellowing when the surface of the optical article is coated with the coating composition.
- the molar ratio mF of iron acetylacetonate and the molar ratio mA of aluminum acetylacetonate satisfy the following conditions. 0.1448 ⁇ mF / mA ⁇ 0.3368 (6)
- Satisfying the above condition (6) is preferable from the viewpoint of further improving the scratch resistance when the surface of the optical article is coated with the coating composition.
- the molar ratio mF of iron acetylacetonate and the molar ratio mA of aluminum acetylacetonate satisfy the following conditions. 0.1746 ⁇ mF / mA ⁇ 0.3368 (7)
- Satisfying the above condition (7) is preferable in order to effectively reduce yellowing when the surface of the optical article is coated with the coating composition and to obtain excellent scratch resistance.
- One embodiment of the epoxy group-containing compound is an organosilicon compound containing an epoxy group, and an example thereof is an epoxy group-containing silane compound.
- Another aspect of the present invention is a method for manufacturing an optical article including the following steps. 1. Applying the above coating composition directly to the optical substrate or through another layer. 2. Firing the optical substrate coated with the coating composition at a temperature of 100 ° C. to 150 ° C.
- an optical article with little yellowing and high scratch resistance can be provided.
- the figure which shows the typical structure of a spectacles lens The figure which shows the evaluation result of an Example and a comparative example.
- the figure which shows distribution of evaluation of a steel wool test The figure which shows distribution of evaluation of a Bayer test.
- FIG. 1 shows a typical configuration of a spectacle lens including a plastic lens substrate as an example of an optical article.
- the spectacle lens 1 includes a lens substrate 2, a primer layer 3 formed on the first surface 2a and the second surface 2b (hereinafter also collectively referred to as both surfaces 2a and 2a) of the lens substrate 2, and the primer It has a hard coat layer 10 formed on the surface of the layer 3, an antireflection layer 5 formed on the surface of the hard coat layer 10, and an antifouling layer 6 formed on the surface of the antireflection layer 5.
- the lens substrate 2 of the lens 1 of this example is plastic, but may be glass.
- the refractive index of the lens substrate 2 is not particularly limited.
- a plastic lens material for example, polyethylene glycol bisallyl carbonate (CR-39), polycarbonate, or a polymer produced by reacting a compound having an isocyanate group or an isothiocyanate group with a compound having a mercapto group. Examples include thiourethane plastics.
- the primer layer 3 is formed on the surface of the lens substrate 2.
- the primer layer 3 can play a role of improving the durability of the entire surface treatment film and the adhesion with the hard coat layer 10.
- the primer layer 3 can be omitted. It may not be provided with a glass lens.
- Specific examples of the primer layer 3 include a layer formed by using a coating composition containing an organic resin polymer having polarity and metal oxide fine particles containing titanium oxide.
- an organic resin polymer for example, various resins such as a polyester resin, a polyurethane resin, an epoxy resin, a melamine resin, a polyolefin resin, a urethane acrylate resin, and an epoxy acrylate resin can be used.
- the hard coat layer 10 can include functions such as improving the surface strength of the lens 1.
- the hard coat layer 10 provided in the lens 1 of this example will be further described below.
- the antireflection layer 5 has, for example, a refractive index lower by 0.10 or more than the refractive index of the hard coat layer, and is composed of one or more layers selected from the group consisting of an inorganic layer and an organic layer.
- the antireflection layer 5 may be a single layer or a multilayer.
- As the material of the thin layer constituting the antireflection film of an inorganic SiO 2, SiO, ZrO 2 , TiO 2, TiO, Ti 2 O 3, Ti 2 O 5, Al 2 O 3, Ta 2 O 5, CeO 2 , MgO, Y 2 O 3 , SnO 2 , MgF 2 , WO 3 and the like.
- An example of the organic antireflection layer is formed from a composition containing an organosilicon compound represented by the following formula (11) and silica fine particles.
- R 1 i R 2 j SiX 1 4-ij (11) (In the above formula, R 1 represents an organic group having a polymerizable reactive group. R 2 represents a hydrocarbon group having 1 to 6 carbon atoms. X 1 represents a hydrolyzable group. , At least one is 1 and the other is 0 or 1.)
- the antifouling layer 6 is a layer whose main purpose is to prevent water droplets and dirt from adhering to both surfaces of the lens 1. That is, if the antireflection layer 5 is provided on both surfaces 2a and 2b of the lens 1, the antifouling layer 6 is formed on the antireflection layer 5 on both surfaces 2a and 2b, so that water droplets and dirt are formed on the lens surface. It can suppress adhering.
- one type of coating agent that forms the antifouling layer 6 is a coating agent containing a fluorine-containing organosilicon compound having a molecular weight of about 500, and the other type is an ether bond to a fluorine organosilicon compound.
- An example of a coating agent having a high molecular weight includes a hydrolytic condensate of perfluoropolyalkylene ether-modified silane described in JP-A-2004-145283, the entire description of which is specifically incorporated herein by reference. No. 09-263728, the entire description thereof includes, as a mixture, the silicon-containing organic fluorine-containing polymer described in, which is specifically incorporated herein by reference.
- the antifouling layer 6 can be omitted. Further, a hydrophilic antifogging layer may be provided in place of the antifouling layer 6.
- the molecular weight means an average molecular weight for a polymer.
- An average molecular weight shall mean the number average molecular weight measured by gel permeation chromatography (GPC) in polystyrene conversion.
- the coating composition Hc for the hard coat layer includes the following component A and component B.
- Component A Epoxy group-containing compound component B. Acetylacetonate with iron as the central metal and acetylacetonate with aluminum as the central metal
- An epoxy group-containing compound is a compound containing at least one epoxy group in one molecule.
- the number of epoxy groups contained in the epoxy group-containing polymerizable compound is, for example, one per molecule, and may be two or more, for example, 2 to 4.
- the functional group contained together with the epoxy group is not particularly limited.
- the functional group include a reactive group such as a hydrolyzable group such as an alkoxy group and a polymerizable group other than an epoxy group such as a methacryl group and an acrylic group.
- the epoxy group-containing compound can be a polyfunctional compound containing two or more reactive groups.
- the polyfunctional compound include a compound having one or more epoxy groups and one or more hydrolyzable groups, one or more epoxy groups, and one or more polymerizable groups other than the epoxy groups.
- examples thereof include a compound, an epoxy group, a hydrolyzable group, and a compound having one or more polymerizable groups other than the epoxy group.
- the ratio of the epoxy group-containing polymerizable compound to the total weight of the coating composition is, for example, 15% by mass or more, and preferably 19% by mass or more. Moreover, it is 25 mass% or less, for example, Preferably it is 23 mass% or less.
- epoxy group-containing compound examples include, but are not limited to, 1,6-hexanediol diglycidyl ether, ethylene glycol diglycidyl ether, diethylene glycol diglycidyl ether, triethylene glycol diglycidyl ether, tetraethylene Glycol diglycidyl ether, nonaethylene glycol diglycidyl ether, propylene glycol diglycidyl ether, dipropylene glycol diglycidyl ether, tripropylene glycol diglycidyl ether, tetrapropylene glycol diglycidyl ether, nonapropylene glycol diglycidyl ether, neopentyl glycol di Diglycy of glycidyl ether and neopentyl glycol hydroxyhybalate Ether, trimethylolpropane diglycidyl ether, trimethylolpropane triglycidyl ether, glycerol digly, tri
- Aromatics such as alicyclic epoxy compounds, resorcin diglycidyl ether, bisphenol A diglycidyl ether, bisphenol F diglycidyl ether, bisphenol S diglycidyl ether, orthophthalic acid diglycidyl ether, phenol novolac polyglycidyl ether, cresol novolac polyglycidyl ether
- Aromatics include epoxy compounds and epoxy group-containing organosilicon compounds.
- the epoxy group-containing organosilicon compound examples include an epoxy group-containing silane compound.
- an epoxy group containing silane compound what is normally used as a silane coupling agent can be mentioned.
- the silane coupling agent containing an epoxy group include 2- (3,4-epoxycyclohexyl) ethyltrimethoxysilane, 3-glycidoxypropylmethyldimethoxysilane, 3-glycidoxypropyltrimethoxysilane, 3-glycidoxypropylmethyldiethoxysilane, 3-glycidoxypropyltriethoxysilane, polymer-type polyfunctional epoxysilane coupling agent (manufactured by Shin-Etsu Chemical Co., Ltd., product names “X-12-981”, “X -12-984 ”) and the like.
- any one of epoxy group-containing compounds may be used, or two or more compounds may be mixed and used.
- Component B includes acetylacetonate (component B1, hereinafter referred to as iron acetylacetonate) having iron (Fe) as a central metal and acetylacetonate (component B2) having aluminum (Al) as a central metal. In the following, it may be referred to as aluminum acetylacetonate).
- iron acetylacetonate is synonymous with iron (III) acetylacetonate, tris (2,4-pentanedionato) iron (III), etc.
- aluminum acetylacetonate is It is synonymous with aluminum (III) acetylacetonate, tris (2,4-pentanedionato) aluminum (III) and the like.
- the coating composition Hc preferably further contains the following component C.
- Component C Metal oxide fine particles with an average particle size of 1 to 200 nm
- the metal oxide fine particles include SiO 2 , SiO, ZrO 2 , TiO 2 , TiO, Ti 2 O 3 , Ti 2 O 5 , Al 2 O 3 , Ta 2 O 5 , CeO 2 , MgO, and Y 2. Examples thereof include O 3 , SnO 2 , MgF 2 , and WO 3 . These inorganic substances can be used alone or as a mixture of two or more. These metal oxide fine particles become a kind of filler and can be bound by the component A that becomes a kind of matrix.
- the coating composition Hc may further contain one or both of the following components D and E.
- hydrolysis catalyst is hydrochloric acid.
- surfactant is a silicone-based surfactant.
- the coating composition Hc may contain an antistatic agent, an ultraviolet absorber, and an antioxidant.
- the coating composition Hc can be diluted with a solvent and used as necessary. Examples of the solvent include alcohols, esters, ketones, ethers, aromatics and the like.
- Example 1 Preparation of Hard Coat Solution
- Hc for the hard coat layer
- epoxy group-containing compound of Component A 3-glycidoxypropyltrimethoxysilane, which is an epoxy group-containing silane coupling agent (product name “TSL8350, manufactured by Momentive Performance Materials Japan LLC.) )
- TSL8350 an epoxy group-containing silane coupling agent
- 46 parts by mass of 0.05N HCl as a hydrolysis catalyst for component D were put into a stainless steel container and sufficiently stirred.
- SiO 2 sol manufactured by Nissan Chemical Industries, Ltd., product name “ST-S” solid content 20.5%
- filler F component C
- component A 85 parts by mass was added so that the weight ratio (F / M) of the matrix M (component A) was 35/65.
- a silicone surfactant (product name “L7604” manufactured by Toray Dow Corning Co., Ltd.) is 300 ppm
- iron (III) acetylacetonate tris (2, 0.217 parts by mass of 4-pentandionato) iron (III)
- component B iron (III) acetylacetonate (tris (2, 0.217 parts by mass of 4-pentandionato) iron (III)) and 0.200 parts by mass of component B2 of aluminum (III) acetylacetonate (tris (2,4-pentadionato) aluminum (III)) was added and stirred well.
- methanol was mixed and stirred so that solid content might be 25%, and coating composition (hard-coat liquid) Hc was obtained.
- the number of moles of iron (III) acetylacetonate of component B1 when the number of moles of epoxy group of 3-glycidoxypropyltrimethoxysilane of component A in this coating composition Hc is 1 mole, ie, component A
- the ratio (molar ratio) mF of the number of moles of component B1 to the number of moles of the epoxy group is 0.0032
- the molar ratio mA of aluminum (III) acetylacetonate of component B2 is 0.0032.
- Lens Sample E1 As a lens base material 2, SLU (Seiko Seuss, Seiko Optical Products Co., Ltd., refractive index 1.60, “Lucious” is a registered trademark in Japan) was prepared. A 7% solid polyurethane resin (product name “SF410”, product name “SF410”) solution was applied onto both surfaces 2a and 2b of the lens substrate 2 by spin coating. The obtained coating film was dried at 80 ° C. for 20 minutes to form a primer layer 3 having a thickness of 500 nm.
- SLU Seiko Seuss, Seiko Optical Products Co., Ltd., refractive index 1.60, “Lucious” is a registered trademark in Japan
- the coating composition Hc prepared above was applied onto the obtained primer layer 3 on both sides 2a and 2b using an ultrasonic spray coating system (manufactured by SONO-TEK, product name “EXACTACOAT”).
- the obtained coating film was baked at 125 ° C. for 5 hours to form a hard coat layer 10 having a thickness of 10 ⁇ m.
- the temperature at the time of baking shall mean the atmospheric temperature which performs baking.
- the inorganic antireflection layer 5 was deposited on the hard coat layer 10 by a vacuum deposition apparatus.
- the antireflection layer 5 has a first layer of SiO 2 of 199.00 nm, a second layer of ZrO 2 of 32.32 nm, a third layer of SiO 2 of 20.26 nm, a fourth layer of ZrO 2 of 48.10 nm,
- ITO was formed with a thickness of 6.00 nm
- SiO 2 was formed with a thickness of 98.00 nm.
- the antifouling layer 6 was formed in another vacuum chamber connected to a common vapor deposition apparatus.
- a fluorine-containing organosilicon compound represented by the following formula (12) (KY-130 manufactured by Shin-Etsu Chemical Co., Ltd.) is used as a fluorine-based solvent (Sumitomo 3M Co., Ltd .: Novec HFE-7200, “NOVEC” is a registered trademark of Japan )
- a solution having a solid content concentration of 3% by mass impregnated with 1 g of porous ceramic pellets and dried, and used as a deposition source.
- Rf 1 includes a unit represented by the formula: — (C k F 2k ) O— (wherein k is an integer of 1 to 6), A divalent group having a fluoropolyalkylene ether structure, R 3 is a monovalent hydrocarbon group having 1 to 8 carbon atoms, X 2 is a hydrolyzable group or a halogen atom, p is 0, 1 And n is an integer in the range of 1 to 5. m and r are 2 or 3.)
- the above deposition source was set in the chamber. Next, using a halogen lamp as a heater, the deposition source pellet was heated to 600 ° C. to evaporate the fluorine-containing organosilicon compound.
- the antifouling layer 6 was formed on the surface of the antireflection layer 5 with a deposition time of 3 minutes.
- the lens sample 1 is taken out of the chamber, the lens sample is inverted, and the same processing as described above is performed again.
- An antifouling layer 6 was formed.
- Example 2 A coating composition Hc was prepared in the same manner as in Example 1 except that component B2 aluminum (III) acetylacetonate was 0.399 parts by mass (molar ratio mA was 0.0063). Therefore, the molar ratio mF of component B1 and the molar ratio mA of component B2 of the coating composition Hc of Example 2 are as follows. mF: 0.0032 mA: 0.0063 A lens sample E2 was produced in the same manner as in Example 1 except that the coating composition Hc prepared above was used.
- Example 3 A coating composition Hc was prepared in the same manner as in Example 1 except that the component B2 aluminum (III) acetylacetonate was 0.599 parts by mass (molar ratio mA was 0.0095). Therefore, the molar ratio mF of component B1 and the molar ratio mA of component B2 of the coating composition Hc of Example 3 are as follows. mF: 0.0032 mA: 0.0095 A lens sample E3 was produced in the same manner as in Example 1 except that the coating composition Hc prepared above was used.
- Example 4 A coating composition Hc was prepared in the same manner as in Example 1 except that 0.799 parts by mass of component B2 aluminum (III) acetylacetonate (molar ratio mA was 0.0126). Therefore, the molar ratio mF of component B1 and the molar ratio mA of component B2 of the coating composition Hc of Example 4 are as follows. mF: 0.0032 mA: 0.0126 A lens sample E4 was produced in the same manner as in Example 1 except that the coating composition Hc prepared above was used.
- Example 5 A coating composition Hc was prepared in the same manner as in Example 1 except that the amount of aluminum (III) acetylacetonate as component B2 was 0.998 parts by mass (molar ratio mA was 0.0158). Therefore, the molar ratio mF of component B1 and the molar ratio mA of component B2 of the coating composition Hc of Example 5 are as follows. mF: 0.0032 mA: 0.0158 A lens sample E5 was produced in the same manner as in Example 1 except that the coating composition Hc prepared above was used.
- Example 6 A coating composition Hc was prepared in the same manner as in Example 1 except that component B2 aluminum (III) acetylacetonate was 1.198 parts by mass (molar ratio mA was 0.0189). Therefore, the molar ratio mF of component B1 and the molar ratio mA of component B2 of the coating composition Hc of Example 6 are as follows. mF: 0.0032 mA: 0.0189 A lens sample E6 was produced in the same manner as in Example 1 except that the coating composition Hc prepared above was used.
- Example 7 A coating composition Hc was prepared in the same manner as in Example 1 except that 1.398 parts by mass of the aluminum (III) acetylacetonate of component B2 was used (molar ratio mA was 0.0221). Therefore, the molar ratio mF of component B1 and the molar ratio mA of component B2 of the coating composition Hc of Example 7 are as follows. mF: 0.0032 mA: 0.0221 A lens sample E7 was produced in the same manner as in Example 1 except that the coating composition Hc prepared above was used.
- Example 8 0.065 parts by mass of component B1 iron (III) acetylacetonate (molar ratio mF is 0.0009) and 0.799 parts by mass of component B2 aluminum (III) acetylacetonate (molar ratio mA is 0.005). Otherwise, a coating composition Hc was prepared in the same manner as in Example 1. Therefore, the molar ratio mF of component B1 and the molar ratio mA of component B2 of the coating composition Hc of Example 8 are as follows. mF: 0.0009 mA: 0.0126 A lens sample E8 was produced in the same manner as in Example 1 except that the coating composition Hc prepared above was used.
- Example 9 0.109 parts by mass of iron (III) acetylacetonate as component B1 (molar ratio mF is 0.0016) and 0.799 parts by mass of aluminum (III) acetylacetonate as component B2 (molar ratio mA is 0.00). Otherwise, a coating composition Hc was prepared in the same manner as in Example 1. Therefore, the molar ratio mF of component B1 and the molar ratio mA of component B2 of the coating composition Hc of Example 9 are as follows. mF: 0.0016 mA: 0.0126 A lens sample E9 was produced in the same manner as in Example 1 except that the coating composition Hc prepared above was used.
- Example 10 0.152 parts by mass of the component B1 iron (III) acetylacetonate (molar ratio mF is 0.0022) and 0.799 parts by mass of the component B2 aluminum (III) acetylacetonate (molar ratio mA is 0. Otherwise, a coating composition Hc was prepared in the same manner as in Example 1. Therefore, the molar ratio mF of component B1 and the molar ratio mA of component B2 of the coating composition Hc of Example 10 are as follows. mF: 0.0022 mA: 0.0126 A lens sample E10 was produced in the same manner as in Example 1 except that the coating composition Hc prepared above was used.
- Example 1 A coating composition Hc was prepared in the same manner as in Example 1 except that component B2 aluminum (III) acetylacetonate was not added. Therefore, the molar ratio mF of component B1 and the molar ratio mA of component B2 of the coating composition Hc of Comparative Example 1 are as follows. mF: 0.0032 mA: 0.0000 A lens sample R1 was produced in the same manner as in Example 1 except that the coating composition Hc prepared above was used.
- Example 2 A coating composition Hc was prepared in the same manner as in Example 1 except that the component B2 aluminum (III) acetylacetonate was 1.997 parts by mass (molar ratio mA was 0.0316). Therefore, the molar ratio mF of component B1 and the molar ratio mA of component B2 of the coating composition Hc of Comparative Example 2 are as follows. mF: 0.0032 mA: 0.0316 A lens sample R2 was produced in the same manner as in Example 1 except that the coating composition Hc prepared above was used.
- Example 3 In the same manner as in Example 1 except that the iron (III) acetylacetonate of component B1 is not added and the aluminum (III) acetylacetonate of component B2 is 0.799 parts by mass (molar ratio mA is 0.0126).
- a coating composition Hc was prepared. Therefore, the molar ratio mF of component B1 and the molar ratio mA of component B2 of the coating composition Hc of Comparative Example 3 are as follows. mF: 0.0000 mA: 0.0126 A lens sample R3 was produced in the same manner as in Example 1 except that the coating composition Hc prepared above was used.
- Bayer Abrasion Resistance Test Using a Bayer Tester (BTE Ablation Tester) manufactured by COLTS Laboratories, the susceptibility of the lens surface to scratches was measured.
- BTE Ablation Tester BTE Ablation Tester
- the lens sample prepared above and the reference lens CR39 manufactured by Sanlux Co., Ltd., made of allyl diglycol carbonate with an optical diopter of 0 diopter and not coated.
- 500 g of Bayer media (abrasive, manufactured by Calz Laboratories, 50 pound Bayer media) was added. After rocking 600 times at a speed of 150 times / minute, the lens sample and the reference lens CR39 were taken out and the haze value was measured.
- the yellowness (YI value) of each lens sample was determined.
- the YI value may vary depending on the lens substrate and the like, and is a relative evaluation, but in the above examples and comparative examples, by using a lens sample in which only the coating composition Hc forming the hard coat layer 10 is changed, The influence of the coating composition Hc was confirmed.
- auxiliary illuminant C in the tristimulus values obtained by the high-speed integrating sphere type spectral transmittance measuring device was used, and the YI value was calculated by the following formula using the XYZ color system.
- YI 100 ⁇ (1.2769 ⁇ X ⁇ 1.0592 ⁇ Z) / Y
- YI value is less than 4.2 “O”: YI value is 4.2 or more and less than 4.5 “X”: YI value is 4.5 or more
- FIG. 2 collectively shows the evaluation results of the steel wool test, Bayer test, and yellow coloring performed on the lens samples of Examples 1 to 10 and Comparative Examples 1 to 3.
- FIG. 2 also shows the molar ratio mF of component B1 iron acetylacetonate contained in the coating composition Hc used for each lens sample, the molar ratio mA, molar ratio mF and mole of component B2 aluminum acetylacetonate.
- the results include the results of the overall evaluation of the ratio mA (mF / mA), the molar ratio mF and the sum of the molar ratio mA (mF + mA), the overall evaluation of scratch resistance, and the scratch resistance and yellowing.
- the overall evaluation is as follows. Good “ ⁇ ”: All the evaluations of each test are acceptable “ ⁇ ”: The evaluation of each test includes “Yes”, and “No” is not included “ ⁇ ”: The evaluation of each test includes “No”
- FIG. 3 shows the evaluation of the steel wool test against the ratio (mF / mA) and the total (mF + mA).
- FIG. 4 shows the evaluation of the Bayer test with respect to the ratio (mF / mA) and total (mF + mA).
- FIG. 5 shows the overall evaluation of the scratch resistance against the ratio (mF / mA) and the total (mF + mA).
- FIG. 6 shows the evaluation of yellow coloring with respect to the ratio (mF / mA) and the total (mF + mA).
- FIG. 7 shows the overall evaluation with respect to the ratio (mF / mA) and the total (mF + mA).
- the molar ratio mF of the iron acetylacetonate of the component B1 and the molar ratio mA of the aluminum acetylacetonate of the component B2 satisfy the following formula (1). 0.000 ⁇ mF / mA ⁇ 1.000 (1)
- the surface scratch resistance is 30 or more, more specifically 35 or more as a Bayer test value (Bayer ratio). It was found that a lens sample was obtained.
- the components for preparing the coating composition Hc from FIG. If the molar ratio Fm of the component B1 and the molar ratio mA of the component B2 satisfy the conditions of the following formulas (3) and (4) as B, a lens having high scratch resistance and little yellowing is obtained. It has been found that it can be manufactured. 0.0009 ⁇ mF ⁇ 0.0032 (3) 0.0032 ⁇ mA ⁇ 0.0221 (4)
- the component B1 molar ratio Fm and the component B2 molar ratio mA satisfy the condition of the following formula (5) as the component B in preparing the coating composition Hc. If so, it was found that a lens sample with a low coloration having a YI value of 4.1 or less can be provided. 0.0064 ⁇ (mF + mA) ⁇ 0.0190 (5)
- the molar ratio Fm of the component B1 and the molar ratio mA of the component B2 satisfy the condition of the following formula (6 ′). Then, it has been found that a lens sample having a high scratch resistance with a Bayer test value of 39 or more can be provided. 0.1270 ⁇ mF / mA ⁇ 1.000 (6 ′)
- the molar ratio Fm of component B1 and the molar ratio mA of component B2 satisfy the condition of the following formula (6) as c when preparing the coating composition Hc.
- a lens sample having an extremely high scratch resistance with a Bayer test value of 39 or more and a steel wool test value of 5.2 or more. 0.1448 ⁇ mF / mA ⁇ 0.3368 (6)
- the value of the Bayer test is It was found that it was possible to provide a lens sample with low coloration having an extremely high scratch resistance performance of 39 or more and a steel wool test value of 5.2 or more, and a YI value of 4.2 or less. 0.1746 ⁇ mF / mA ⁇ 0.3368 (7)
- the component B2 having a high reactivity is obtained when the molar ratio Fm of the component B1 which is the component B and the molar ratio mA of the component B2 is in the range of mF / mA.
- the molar ratio Fm of the component B1 which is the component B and the molar ratio mA of the component B2 is in the range of mF / mA.
- the Example shown above is an example and the primer layer 3 and the hard-coat layer 10 can be manufactured by various methods, such as a spin coat method, a dipping method, a spray coat method, a roll coat method, or a flow coat method.
- the baking time and temperature are examples.
- the hard coat layer is preferably baked by heating and drying at a temperature in the range of 100 ° C. to 150 ° C. for several hours (eg, 1 to 5 hours).
- the thickness of the coating film formed from the coating composition according to one embodiment of the present invention is, for example, 5 ⁇ m or more, or, for example, more than 5 ⁇ m. Moreover, the thickness of a coating film is 20 micrometers or less, for example. As the coating becomes thicker, the optical article tends to be colored due to the presence of the coating. On the other hand, according to one embodiment of the present invention, for example, an optical article having a relatively thick coating film in the above range and having little coloring can be provided.
- the coating composition Hc can be applied to the surface of various optical articles such as spectacle lenses, camera lenses, light beam condensing lenses, and liquid crystal displays, and can improve scratch resistance while suppressing discoloration. .
- the coating composition according to one embodiment of the present invention is preferably used as a coating composition for spectacle lenses.
- the optical article according to one embodiment of the present invention is preferably a spectacle lens.
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Abstract
Description
0.000<mF/mA≦1.000 ・・・(1)
0.064≦(mF+mA)≦0.0253 ・・・(2)
0.0009≦mF≦0.0032 ・・・(3)
0.0032≦mA≦0.0221 ・・・(4)
0.064≦(mF+mA)≦0.0190 ・・・(5)
0.1448≦mF/mA≦0.3368 ・・・(6)
0.1746≦mF/mA≦0.3368 ・・・(7)
1.上記のコーティング組成物を、光学基材に直接、または他の層を介して塗布すること。
2.コーティング組成物が塗布された光学基材を100℃~150℃の温度で焼成すること。
R1 iR2 jSiX1 4-i-j・・・(11)
(上記式中において、R1は重合可能な反応基を有する有機基を表す。R2は炭素数1~6の炭化水素基を表す。X1は加水分解性基を表す。iおよびjは、少なくとも一方は1であり、他方は0または1である。)
以下に説明する実施例および比較例においては、以下のコーティング組成物を用いてハードコート層10を形成した。ハードコート層用のコーティング組成物Hcは、以下の成分Aおよび成分Bを含む。
成分A. エポキシ基含有化合物
成分B. 鉄を中心金属とするアセチルアセトナートおよびアルミニウムを中心金属とするアセチルアセトナート
成分C. 平均粒径1~200nmの金属酸化物微粒子
成分D. 加水分解触媒
成分E. 界面活性剤
ハードコート液の調製
以下では、ハードコート層用のコーティング組成物Hcを変えていくつかのレンズサンプルを製造し、その性能を確認した。
レンズ基材2としてSLU(セイコールーシャス、セイコーオプティカルプロダクツ株式会社製、屈折率1.60、「ルーシャス」は日本登録商標)を用意した。この上に固形分7%のポリウレタン系樹脂(第一工業製薬製、製品名「SF410」)溶液をスピンコート法によりレンズ基材2の両面2aおよび2bに塗布した。得られた塗膜を80℃で20分乾燥することで、膜厚500nmのプライマー層3を形成した。
成分B2のアルミニウム(III)アセチルアセトナートを0.399質量部(モル比mAが0.0063)とし、それ以外は実施例1と同様にコーティング組成物Hcを調製した。したがって、実施例2のコーティング組成物Hcの成分B1のモル比mFと成分B2のモル比mAは以下の通りである。
mF:0.0032
mA:0.0063
上記で調製されたコーティング組成物Hcを用いた以外は実施例1と同様にレンズサンプルE2を製造した。
成分B2のアルミニウム(III)アセチルアセトナートを0.599質量部(モル比mAが0.0095)とし、それ以外は実施例1と同様にコーティング組成物Hcを調製した。したがって、実施例3のコーティング組成物Hcの成分B1のモル比mFと成分B2のモル比mAは以下の通りである。
mF:0.0032
mA:0.0095
上記で調製されたコーティング組成物Hcを用いた以外は実施例1と同様にレンズサンプルE3を製造した。
成分B2のアルミニウム(III)アセチルアセトナートを0.799質量部(モル比mAが0.0126)とし、それ以外は実施例1と同様にコーティング組成物Hcを調製した。したがって、実施例4のコーティング組成物Hcの成分B1のモル比mFと成分B2のモル比mAは以下の通りである。
mF:0.0032
mA:0.0126
上記で調製されたコーティング組成物Hcを用いた以外は実施例1と同様にレンズサンプルE4を製造した。
成分B2のアルミニウム(III)アセチルアセトナートを0.998質量部(モル比mAが0.0158)とし、それ以外は実施例1と同様にコーティング組成物Hcを調製した。したがって、実施例5のコーティング組成物Hcの成分B1のモル比mFと成分B2のモル比mAは以下の通りである。
mF:0.0032
mA:0.0158
上記で調製されたコーティング組成物Hcを用いた以外は実施例1と同様にレンズサンプルE5を製造した。
成分B2のアルミニウム(III)アセチルアセトナートを1.198質量部(モル比mAが0.0189)とし、それ以外は実施例1と同様にコーティング組成物Hcを調製した。したがって、実施例6のコーティング組成物Hcの成分B1のモル比mFと成分B2のモル比mAは以下の通りである。
mF:0.0032
mA:0.0189
上記で調製されたコーティング組成物Hcを用いた以外は実施例1と同様にレンズサンプルE6を製造した。
成分B2のアルミニウム(III)アセチルアセトナートを1.398質量部(モル比mAが0.0221)とし、それ以外は実施例1と同様にコーティング組成物Hcを調製した。したがって、実施例7のコーティング組成物Hcの成分B1のモル比mFと成分B2のモル比mAは以下の通りである。
mF:0.0032
mA:0.0221
上記で調製されたコーティング組成物Hcを用いた以外は実施例1と同様にレンズサンプルE7を製造した。
成分B1の鉄(III)アセチルアセトナートを0.065質量部(モル比mFが0.0009)と、成分B2のアルミニウム(III)アセチルアセトナートを0.799質量部(モル比mAが0.0126)とし、それ以外は実施例1と同様にコーティング組成物Hcを調製した。したがって、実施例8のコーティング組成物Hcの成分B1のモル比mFと成分B2のモル比mAは以下の通りである。
mF:0.0009
mA:0.0126
上記で調製されたコーティング組成物Hcを用いた以外は実施例1と同様にレンズサンプルE8を製造した。
成分B1の鉄(III)アセチルアセトナートを0.109質量部(モル比mFが0.0016)と、成分B2のアルミニウム(III)アセチルアセトナートを0.799質量部(モル比mAが0.0126)とし、それ以外は実施例1と同様にコーティング組成物Hcを調製した。したがって、実施例9のコーティング組成物Hcの成分B1のモル比mFと成分B2のモル比mAは以下の通りである。
mF:0.0016
mA:0.0126
上記で調製されたコーティング組成物Hcを用いた以外は実施例1と同様にレンズサンプルE9を製造した。
成分B1の鉄(III)アセチルアセトナートを0.152質量部(モル比mFが0.0022)と、成分B2のアルミニウム(III)アセチルアセトナートを0.799質量部(モル比mAが0.0126)とし、それ以外は実施例1と同様にコーティング組成物Hcを調製した。したがって、実施例10のコーティング組成物Hcの成分B1のモル比mFと成分B2のモル比mAは以下の通りである。
mF:0.0022
mA:0.0126
上記で調製されたコーティング組成物Hcを用いた以外は実施例1と同様にレンズサンプルE10を製造した。
成分B2のアルミニウム(III)アセチルアセトナートを加えず、それ以外は実施例1と同様にコーティング組成物Hcを調製した。したがって、比較例1のコーティング組成物Hcの成分B1のモル比mFと成分B2のモル比mAは以下の通りである。
mF:0.0032
mA:0.0000
上記で調製されたコーティング組成物Hcを用いた以外は実施例1と同様にレンズサンプルR1を製造した。
成分B2のアルミニウム(III)アセチルアセトナートを1.997質量部(モル比mAが0.0316)とし、それ以外は実施例1と同様にコーティング組成物Hcを調製した。したがって、比較例2のコーティング組成物Hcの成分B1のモル比mFと成分B2のモル比mAは以下の通りである。
mF:0.0032
mA:0.0316
上記で調製されたコーティング組成物Hcを用いた以外は実施例1と同様にレンズサンプルR2を製造した。
成分B1の鉄(III)アセチルアセトナートを加えず、成分B2のアルミニウム(III)アセチルアセトナートを0.799質量部(モル比mAが0.0126)とし、それ以外は実施例1と同様にコーティング組成物Hcを調製した。したがって、比較例3のコーティング組成物Hcの成分B1のモル比mFと成分B2のモル比mAは以下の通りである。
mF:0.0000
mA:0.0126
上記で調製されたコーティング組成物Hcを用いた以外は実施例1と同様にレンズサンプルR3を製造した。
以上の実施例1~10および比較例1~3で得られたレンズサンプルの耐擦傷性および黄着色について評価した。耐擦傷性はSW試験(スチールウール試験)およびベイヤー試験(Bayer試験)の2種類で評価した。
スチールウール(日本スチールウール製♯0000番)を用いて1kgの荷重をかけた状態で、それぞれのレンズの表面を10往復摩擦した。評価はランク見本サンプル(10段階)を確認しながら、目視でどの段階に近いかを判断した。値が大きい方が、耐擦傷性が良好であることを示す。評価基準は以下の通りである。
良 「◎」:値が5.2以上
可 「○」:値が3.5以上5.2未満
不可「×」:値が3.5未満
カルツラボラトリ(COLTS Labratories)社製のベイヤー試験機(BTE Abration Tester)を用いてレンズの面の擦傷の受けやすさを測定した。試験機に、上記にて作製したレンズサンプルと参照レンズCR39(株式会社サンルックス製、光学度数が0ディオプトリで未被覆(コーティングをしていない)のアリルジグリコールカーボネート製)とをセットして、ベイヤーメディア(研磨剤、カルツラボラトリ社製、50ポンドベイヤーメディア)500gを投入した。150回/分の速度で600回揺動させた後、レンズサンプルおよび参照レンズCR39を取り出し、ヘーズ値を測定した。ヘーズ値の測定には、自動ヘーズコンピューター(スガ試験機株式会社製)を用いた。ヘーズ値を測定後、次の計算式により、ベイヤー試験の値(ベイヤー比、Bayer Ratio)Rを算出した。
R=|HCR0-HCR1|/|HS0-HS1|
ここで、HCR0は試験前の参照レンズCR39のヘーズ値、HCR1は試験後の参照レンズCR39のヘーズ値、HS0は試験前のレンズサンプルのヘーズ値、HS1は試験後のレンズサンプルのヘーズ値である。評価基準は以下の通りである。なお、ベイヤー試験の値は7程度あれば眼鏡レンズとして実用上、良好に使用することができる。本評価では、より優れた耐擦傷性を得るため、厳しい評価基準に基づき評価を行った。
良 「◎」:ベイヤー試験の値(ベイヤー比)Rが39以上
可 「○」:Rが30以上39未満
不可「×」:30未満
高速積分球式分光透過率測定器(株式会社村上色彩技術研究所製、製品名「Dot3」)を用い、日本工業規格「JIS K7373(プラスチック 黄色度及び黄変度の求め方)」に従って各レンズサンプルの黄色度(YI値)を求めた。YI値は、レンズ基材などにより変わる可能性があり相対評価となるが、上記の実施例および比較例ではハードコート層10を形成するコーティング組成物Hcのみを変更したレンズサンプルを用いることにより、コーティング組成物Hcの影響を確認した。
YI=100×(1.2769×X-1.0592×Z)/Y
良 「◎」:YI値が4.2未満
可 「○」:YI値が4.2以上4.5未満
不可「×」:YI値が4.5以上
図2に、実施例1~10および比較例1~3の各レンズサンプルについて行った、スチールウール試験、ベイヤー試験、黄着色の評価結果をまとめて示している。また、図2には、それぞれのレンズサンプルに用いたコーティング組成物Hcに含まれる成分B1の鉄アセチルアセトナートのモル比mF、成分B2のアルミニウムアセチルアセトナートのモル比mA、モル比mFおよびモル比mAの比(mF/mA)、モル比mFおよびモル比mAの合計(mF+mA)、耐擦傷性の総合評価、耐擦傷性および黄着色に関する総合評価の結果を含めている。総合評価は以下の通りである。
良 「◎」:各試験の評価が全て良
可 「○」:各試験の評価に可が含まれ、不可が含まれない
不可「×」:各試験の評価に不可が含まれる
0.000<mF/mA≦1.000 ・・・(1)
0.0064≦(mF+mA)≦0.0253 ・・・(2)
0.0009≦mF≦0.0032 ・・・(3)
0.0032≦mA≦0.0221 ・・・(4)
0.0064≦(mF+mA)≦0.0190 ・・・(5)
0.1270≦mF/mA≦1.0000 ・・・(6´)
0.1448≦mF/mA≦0.3368 ・・・(6)
0.1746≦mF/mA≦0.3368 ・・・(7)
塗膜が厚くなるほど塗膜の存在に起因する光学物品の着色が発生しやすくなる傾向がある。これに対し本発明の一態様によれば、例えば上記範囲の比較的厚い塗膜を有する光学物品であって着色の少ない光学物品を提供することができる。
Claims (9)
- エポキシ基含有化合物と、
鉄を中心金属とするアセチルアセトナートと、
アルミニウムを中心金属とするアセチルアセトナートと、を含み、
前記エポキシ基含有化合物に含まれるエポキシ基のモル数に対する前記鉄を中心金属とするアセチルアセトナートのモル数の比mFおよび前記エポキシ基含有化合物に含まれるエポキシ基のモル数に対する前記アルミニウムを中心金属とするアセチルアセトナートのモル数の比mAが以下の条件を満たす、コーティング組成物。
0.000<mF/mA≦1.000
0.0064≦(mF+mA)≦0.0253 - 眼鏡レンズ用コーティング組成物である、請求項1に記載のコーティング組成物。
- 前記比mFおよび前記比mAが以下の条件を満たす、請求項1または2に記載のコーティング組成物。
0.0009≦mF≦0.0032
0.0032≦mA≦0.0221 - 前記比mFおよび前記比mAが以下の条件を満たす、請求項1~3のいずれか1項に記載のコーティング組成物。
0.0064≦(mF+mA)≦0.0190 - 前記比mFおよび前記比mAが以下の条件を満たす、請求項1~3のいずれか1項に記載のコーティング組成物。
0.1448≦mF/mA≦0.3368 - 前記比mFおよび前記比mAが以下の条件を満たす、請求項1~3のいずれか1項に記載のコーティング組成物。
0.1746≦mF/mA≦0.3368 - 前記エポキシ含有化合物はエポキシ基含有有機ケイ素化合物を含む、請求項1~6のいずれか1項に記載のコーティング組成物。
- 請求項1~7のいずれか1項に記載のコーティング組成物を光学基材に直接、または他の層を介して塗布することと、
前記コーティング組成物が塗布された前記光学基材を100℃~150℃の範囲の温度で焼成することと、を含む、光学物品の製造方法。 - 前記光学物品は眼鏡レンズである、請求項8に記載の光学物品の製造方法。
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EP14746736.9A EP2952549A4 (en) | 2013-01-31 | 2014-01-31 | COATING COMPOSITION AND PROCESS FOR PRODUCING OPTICAL OBJECT |
CN201480006944.8A CN104955909A (zh) | 2013-01-31 | 2014-01-31 | 涂层组合物及光学物品的制造方法 |
US14/764,815 US20150369969A1 (en) | 2013-01-31 | 2014-01-31 | Coating composition and method of manufacturing optical article |
JP2014559777A JPWO2014119736A1 (ja) | 2013-01-31 | 2014-01-31 | コーティング組成物および光学物品の製造方法 |
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EP (1) | EP2952549A4 (ja) |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2017047524A1 (ja) * | 2015-09-14 | 2017-03-23 | 旭硝子株式会社 | 防曇性物品および自動車用ガラス |
JP2020091422A (ja) * | 2018-12-06 | 2020-06-11 | ホヤ レンズ タイランド リミテッドHOYA Lens Thailand Ltd | 光学部材、硬化性組成物、及び光学部材の製造方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106461814A (zh) * | 2014-04-24 | 2017-02-22 | 豪雅镜片泰国有限公司 | 眼镜镜片 |
WO2015163466A1 (ja) * | 2014-04-24 | 2015-10-29 | ホヤ レンズ タイランド リミテッド | 眼鏡レンズ |
US20170176646A1 (en) * | 2014-04-24 | 2017-06-22 | Katsushi Hamakubo | Spectacle lens |
JP6991706B2 (ja) * | 2016-11-30 | 2022-02-03 | キヤノン株式会社 | 光学素子およびそれを有する光学系 |
WO2018235808A1 (ja) * | 2017-06-20 | 2018-12-27 | Agc株式会社 | ガラス板 |
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- 2014-01-31 EP EP14746736.9A patent/EP2952549A4/en not_active Withdrawn
- 2014-01-31 JP JP2014559777A patent/JPWO2014119736A1/ja active Pending
- 2014-01-31 US US14/764,815 patent/US20150369969A1/en not_active Abandoned
- 2014-01-31 WO PCT/JP2014/052283 patent/WO2014119736A1/ja active Application Filing
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Cited By (5)
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WO2017047524A1 (ja) * | 2015-09-14 | 2017-03-23 | 旭硝子株式会社 | 防曇性物品および自動車用ガラス |
JPWO2017047524A1 (ja) * | 2015-09-14 | 2018-09-06 | Agc株式会社 | 防曇性物品および自動車用ガラス |
JP2020091422A (ja) * | 2018-12-06 | 2020-06-11 | ホヤ レンズ タイランド リミテッドHOYA Lens Thailand Ltd | 光学部材、硬化性組成物、及び光学部材の製造方法 |
WO2020116617A1 (ja) * | 2018-12-06 | 2020-06-11 | ホヤ レンズ タイランド リミテッド | 光学部材、硬化性組成物、及び光学部材の製造方法 |
JP7321700B2 (ja) | 2018-12-06 | 2023-08-07 | ホヤ レンズ タイランド リミテッド | 光学部材、硬化性組成物、及び光学部材の製造方法 |
Also Published As
Publication number | Publication date |
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CN104955909A (zh) | 2015-09-30 |
US20150369969A1 (en) | 2015-12-24 |
EP2952549A4 (en) | 2016-09-21 |
EP2952549A1 (en) | 2015-12-09 |
JPWO2014119736A1 (ja) | 2017-01-26 |
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