WO2024053382A1 - 防曇性及び滑り性に優れた表面を有する固形物、表面形成用材料、光学部材、及び眼鏡 - Google Patents
防曇性及び滑り性に優れた表面を有する固形物、表面形成用材料、光学部材、及び眼鏡 Download PDFInfo
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- WO2024053382A1 WO2024053382A1 PCT/JP2023/030023 JP2023030023W WO2024053382A1 WO 2024053382 A1 WO2024053382 A1 WO 2024053382A1 JP 2023030023 W JP2023030023 W JP 2023030023W WO 2024053382 A1 WO2024053382 A1 WO 2024053382A1
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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
- 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
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
Definitions
- the present disclosure relates to a solid material having a surface with excellent antifogging properties and slipperiness, an optical member made of the solid material, and eyeglasses including the optical member.
- the present disclosure also relates to a surface forming material that forms a surface with excellent antifogging properties and slipperiness, a solid having a surface formed using the surface forming material, an optical member having the surface, and the optical member.
- the present invention relates to eyeglasses having the following features.
- Most eyeglass lenses have a water-repellent thin film formed on their outermost layer in order to prevent and easily remove stains such as fingerprints, sebum, sweat, and cosmetics (Patent Document 1).
- Patent Document 1 By providing such a water-repellent thin film, the surface free energy of the eyeglass lens is low, the slipperiness is improved, and dirt on the eyeglass lens can be easily wiped off.
- conventional eyeglass lenses formed with water-repellent thin films have a problem in that when moisture such as steam or exhaled air adheres to them, they form minute droplets that cover the surface and become cloudy.
- Patent Document 3 describes the speed of development of antifogging properties and the sustained antifogging effect of this film, but does not mention slipperiness.
- Patent Documents 1 to 3 are not sufficient in terms of achieving both anti-fog properties and slip properties, and a surface that is excellent in both anti-fog properties and slip properties is desired. That is, an object of the present disclosure is to provide a solid material, an optical member, and eyeglasses that are excellent in both anti-fogging properties and slip properties. Another object of the present disclosure is to provide a surface forming material that forms a surface that has both antifogging properties and slipperiness.
- the present disclosure relates to a solid material having a surface containing at least component A and component B, wherein component A is a silicon compound having a silanol group, and component B has an alkyl group having 18 or more carbon atoms in the main chain. and a composition ratio R B /R A of the component B to the component A on the surface of the solid material is 0.23 or more and 8.89 or less. Furthermore, the present disclosure provides an optical member made of the solid material, and eyeglasses including the optical member.
- the present disclosure also provides a surface forming material containing at least component A' and component B, where component A' is a silicon compound having an alkoxy group, and component B has a main chain having 18 or more carbon atoms.
- component A' is a silicon compound having an alkoxy group
- component B has a main chain having 18 or more carbon atoms.
- a surface forming material which is a compound having an alkyl group and has a mass ratio of the component B to the component A' of 0.01 or more and 0.41 or less.
- the present disclosure provides an optical member having a surface formed using the surface forming material, and eyeglasses having the optical member.
- the present disclosure it is possible to provide a solid material having a surface that is both antifogging and slippery, and an optical member and eyeglasses having the surface. Further, the present disclosure can provide a surface forming material that forms a surface that has both antifogging properties and slipperiness.
- FIG. 1 is a schematic diagram showing the configuration of a solid material in a first embodiment. Schematic diagram showing the configuration of a solid material in a second embodiment.
- FIG. 1 is a schematic diagram showing the configuration of an optical member in a first embodiment.
- FIG. 7 is a schematic diagram showing the configuration of an optical member in a second embodiment.
- FIG. 1 is a schematic diagram showing the configuration of an embodiment of eyeglasses.
- the present disclosure it is possible to prevent fogging caused by exposure to breath or steam when using a base material or an optical member, and to prevent the surface of the base material or optical member from becoming cloudy when a user uses the base material or optical member on a daily basis.
- the frictional force becomes low and antifogging properties can be exhibited.
- a surface forming material that imparts the above characteristics to a surface layer.
- a form for carrying out the present disclosure is a solid having a surface containing at least component A and component B, wherein component A is a silicon compound having a silanol group, and component B has a main chain of 18 carbon atoms. It is a compound having the above alkyl group, and is a solid material characterized in that the composition ratio R B /R A of the component B to the component A on the surface is 0.23 or more and 8.89 or less.
- the inventors have considered the mechanism by which the solid material and the optical member according to the present disclosure achieve both anti-fog properties and slip properties as follows.
- Component A contained on the surface of the solid material or optical member according to the present disclosure is selected from a silicon compound having a silanol group, and component B on the surface of the solid material or optical member according to the present disclosure has a carbon number in the main chain. Compounds with 18 or more alkyl groups are selected.
- component A Since component A has a silanol group, it exhibits antifogging properties, but the surface made of component A has a high frictional force when a load is applied.
- component B since component B is a compound having an alkyl group having 18 or more carbon atoms in its main chain, the surface made of component B has a lower resistance when a load is applied than the surface made of component A. The object tends to be slippery and the frictional force is low.
- a surface made of a compound having an alkyl group having less than 18 carbon atoms in its main chain does not exhibit sufficient slipperiness when a load is applied.
- component B tends to bring about a lower frictional force with the object than component A, and the object in contact with the surface
- the higher the proportion of component B in contact with the object the lower the frictional force with the object.
- composition ratio of component B to component A on the surface within a predetermined range, high antifogging properties can be obtained when moisture such as steam or exhaled air adheres.
- Surface refers to the surface that forms the outside of an object.
- matrix refers in particular to a substrate or article provided with an anti-fog or slippery surface, for example made of glass, ceramic, resin, metal or mixtures thereof. , refers to the base material or article.
- a solid substance refers to something that has a specific shape, and the solid substance in the present disclosure particularly refers to something that has been provided with an antifogging or slippery surface, or a part thereof.
- the solid material here may or may not contain a base material. That is, the solid substance of the present disclosure may refer to a thin layer to be provided with antifogging properties or slip properties, or may refer to a substance containing both the thin layer and a base material.
- the solid may include the base material 11, the base layer 12, and the surface 13, may refer to the base layer 12 and the surface 13, or may refer to only the surface 13. You can also point.
- a solid having a surface containing component A and component B means that component A and component B are present on the surface of the solid, and more specifically, the surface is measured by X-ray photoelectron spectroscopy.
- an element derived from component A or an element derived from component B is detected, or the surface of a solid object contains component A or a precursor of component A, component B or a precursor of component B. It means that it is formed from a material.
- the material of the base material is not limited, and the base material may be glass, ceramic, resin, metal, glass, resin, or the like.
- Optical members include optical filters, optical lenses, eyeglass lenses, photographic lenses, cover glasses for displays, touch panels for displays, various films, etc.
- the optical member of the present disclosure particularly has a surface having antifogging properties or slipperiness. Refers to a given optical member, and is an optical member that includes the solid material or is the solid material.
- the eyeglasses of the present disclosure include the optical member described above.
- the glasses include all devices worn around the eyes, and are not limited to normal vision correction glasses, but include fancy glasses, protective goggles, head-mounted displays, sunglasses, smart glasses, and the like.
- Component A is a silicon compound having silanol groups.
- the silanol group refers to a group consisting of a Si atom and -OH bonded to it.
- the silicon compound is preferably silicon monoxide or silicon dioxide, more preferably silicon dioxide.
- Component B is a compound having an alkyl group having 18 or more carbon atoms in its main chain.
- the main chain refers to a molecular chain that forms the backbone of the molecular structure of the compound.
- component B contains at least one selected from polyolefins and fatty acid salts.
- Polyolefins are polyethylene, polypropylene, and copolymers of polyethylene and polypropylene.
- the polyethylene may include, for example, low density polyethylene (LDPE), high density polyethylene (HDPE) or medium density polyethylene (MDPE).
- the fatty acid salt is preferably a salt formed from at least one metal element selected from the group consisting of alkali metals, alkaline earth metals, and transition metals, and saturated fatty acid or unsaturated fatty acid, and more preferably These are cerium stearate, aluminum stearate, and calcium stearate.
- Component B preferably contains at least one selected from the group consisting of a copolymer of polyethylene and polypropylene, and cerium stearate.
- the polyolefin and fatty acid salt may contain a substituent.
- the molecular weight of the polyolefin is preferably 900 or more and 7,200 or less, more preferably 900 or more and 4,000 or less, and even more preferably 900 or more and 2,000 or less.
- Component B does not contain Si in its chemical formula.
- Component B specifically includes polyethylene (Mitsui Chemicals Hiwax 100P (B-6)), ethylene-propylene copolymer (Mitsui Chemicals Hiwax 110P (B-4), Hiwax 210P (B-7)) , Hiwax 720P (B-8)), oxides of ethylene-propylene copolymers (Mitsui Chemicals Hiwax 4202E (B-2), Hiwax 220MP (B-3)), ethylene-propylene copolymers Anhydrous maleic oxide (Mitsui Chemicals Hiwax 1105A (B-1)), styrene graft of ethylene propylene copolymer (Mitsui Chemicals Hiwax 1120H (B-5)), cerium stearate (B-9) , aluminum stearate (B-10), and calcium stearate (B-11).
- polyethylene Mitsubishi Chemicals Hiwax 100P (B-6)
- ethylene-propylene copolymer
- composition ratio of component B to component A of the solid is R when the value derived from component A is R A and the value derived from component B is R B when the surface is measured by X-ray photoelectron spectroscopy. It is expressed as B / RA .
- R B /R A on the surface of the solid material of the present disclosure can range from 0.23 to 8.89.
- composition ratio R B /R A of component B to component A in the surface of the present disclosure can be adjusted by the mass ratio of component B to component A' in the surface forming material used to form the surface.
- the mass ratio of component B to component A' in the surface forming material is 0.01 or more and 0.41 or less.
- the solid material may be difficult to use, such as a cloth getting caught when wiping off dirt. Further, when the composition ratio of component B to component A is greater than 8.89, the solid material is suitable for wiping off dirt, but the antifogging performance is reduced.
- the surface of the solid may contain other components other than component A and component B. However, the ratio of components A and B to the surface composition is preferably 95% or more, more preferably 98% or more. In other words, if components other than component A and component B are other components, the surface of the solid object is composed of component A, component B, and other components, and the sum of component A and component B on the surface is equal to component A and component B.
- the total composition ratio R (A+B) /R( A+B+others ) of component B and other components is preferably 0.95 or more, more preferably 0.98 or more.
- other components are not limited, for example, Al 2 O 3 can be mentioned.
- composition ratio of component B to component A on the surface of the solid material, the total composition ratio of component A and component B, and the total composition ratio of component A, component B, and other components can be determined by the following method.
- the determination of the composition ratio of component B to component A is not limited to the following method.
- a region of the surface to be measured by X-ray photoelectron spectroscopy is determined based on the output of the X-ray irradiation device attached to the device and the X-ray irradiation diameter.
- the determined area will also be referred to as a "measurement area.”
- the measurement region is irradiated with X-rays, and a spectrum of the binding energies of the elements is obtained from the kinetic energy of the generated photoelectrons.
- the measurement conditions can be as follows.
- the elemental composition ratio of the measurement region is calculated from the C1s, Si2p, and B1s spectra.
- S C be the carbon concentration calculated from the C1s spectrum
- S Si be the silicon concentration
- S B be the boron concentration.
- the atomic concentrations of each element calculated from the Si2p and B1s spectra measured only for the base material are defined as B Si and B B .
- the value RA derived from component A and the value RB derived from component B are determined by the following calculation formula, and the composition ratio of component B to component A is determined by dividing RB by RA.
- the composition ratio R (A+B) /R ( A+B+others ) of the sum of component A and component B and the sum of component A, component B, and other components is determined in the same manner as the composition ratio of component B to component A. be able to. That is, when there are n types of other components, similarly to R A and R B for the k-th other component (other k-th), calculate R and other k-th based on the element derived from the other k-th , R and others are determined as the sum of n values. However, the oxygen atom is not included in the other components and is not included in the calculation of R (A+B) /R ( A+B+others ).
- the surface of the solid product of the present disclosure may contain any compound other than component A and component B within a range that does not impair the effects of the present disclosure.
- Component A' is a component containing a silicon compound having an alkoxy group, and is preferably an alkoxysilane.
- Alkoxysilane is represented by the general formula H 2n+1 C n O(Si(OC n H 2n+1 ) 2 O) m C n H 2n+1 .
- n is preferably 1 or more and 4 or less, and m is preferably 1 or more and 100 or less.
- Preferable examples of the alkoxy group include a methoxy group, an ethoxy group, a propoxy group, and a butoxy group.
- m is more preferably 4 or more and 50 or less, further preferably 6 or more and 10 or less.
- silicon compounds having an alkoxy group include methyl polysilicate (Methyl Silicate 53A (A'-1) manufactured by Colcoat), butyl polysilicate (A'-2), and ethyl polysilicate (Ethyl Silicate 48 (manufactured by Colcoat)).
- A'-3 methyl polysilicate
- Component A is obtained by allowing the hydrolysis reaction of component A' to proceed in an acidic aqueous solution.
- FIG. 1 is a schematic diagram showing the structure of a first embodiment of the solid material of the present disclosure, and shows an example of a structure in which a base layer is formed on a base material and a surface is formed on the base layer.
- a base layer 12 exists on a base material 11, and a surface 13 is formed on the base layer 12.
- the solid material may include the base material 11, the base layer 12, and the surface 13, may be the base layer 12 and the surface 13, or may be the surface 13.
- FIG. 1 is a simulated representation of a structure having a surface, and does not represent the actual thicknesses of the base material 11, the base layer 12, and the surface 13 in accurate ratios.
- the base material 11 may be any material as long as it is solid and capable of forming the base layer 12, the surface 13, or the intermediate layer 14 or hard coat layer 15 described below, such as glass, ceramic, resin, metal, glass, or resin. Examples include films made from When the above material is used as the base material of the optical member having the surface of the present disclosure, the base material is not particularly limited. The thickness of the base material is not particularly limited and can be set as appropriate depending on the application.
- the base layer 12 is a layer that serves as a base for forming the surface 13 and improves the adhesion between the base material 11 and the surface 13.
- the base layer 12 is formed on the base material 11, and the surface 13 is formed on the base layer 12.
- the method for forming the base layer is not particularly limited, and examples thereof include a vapor deposition method, a dipping method, a coating method, a spray method, and a spin coating method.
- the thickness of the base layer 12 is not particularly limited, but is 2 nm to 150 nm, preferably 5 nm to 125 nm.
- the base layer 12 has a hydroxyl group on the surface.
- the material for the base layer 12 include metal oxides such as SiO 2 and Al 2 O 3 that have hydroxyl groups on their surfaces, and alkyl compounds that have hydroxyl groups.
- Surface 13 is the surface of the solid object of the present disclosure. There is no particular restriction on the thickness of the surface 13, but it is preferably 3 nm to 20 nm. When the thickness is 3 nm or more, sufficient antifogging properties are obtained, and when the thickness is 20 nm or less, transparency is good.
- FIG. 2 is a schematic diagram showing the configuration of a second embodiment of the solid material of the present disclosure, in which an intermediate layer 14 is formed on a base material, a base layer 12 is formed on the intermediate layer, An example of a configuration having a surface 13 on the base layer 12 is shown.
- an intermediate layer 14 is formed on a base material 11, in which intermediate layers 14a and 14c having a low refractive index material and intermediate layers 14b and 14d having a high refractive index material are alternately deposited.
- the solid may include the base material 11, the intermediate layer 14, the base layer 12, and the surface 13, each layer (14, 12) except the base material and the surface 13, or the surface 13. It's okay.
- FIG. 2 is a simulated representation of a structure having a surface, and does not represent the actual thicknesses of the base material 11, intermediate layer 14, base layer 12, and surface 13 in accurate ratios.
- the odd-numbered intermediate layers 14a and 14c laminated from the base material 11 side are made of a low refractive index material, and the even-numbered intermediate layers 14b and 14d are laminated from a low refractive index material.
- the intermediate layer can have an antireflection function.
- the base layer 12 is also made of a low refractive index material, is laminated on the intermediate layer 14, and exhibits an antireflection function together with the intermediate layer 14.
- the intermediate layer 14 has four layers, and since the base layer 12 is formed on the intermediate layer 14d having a high refractive index material, the base layer 12 can be made of a low refractive index material. preferable.
- intermediate layer 14 in this embodiment shows an example of a four-layer configuration
- the present disclosure is not limited to this at all, and the number of layers may be any number. Further, layers made of medium refractive index material may be laminated as appropriate.
- the low refractive index material examples include SiO 2 (silicon dioxide), Al 2 O 3 -doped SiO 2 (alumina-doped silicon dioxide), and the like. However, the low refractive index material is not limited to these materials.
- high refractive index materials include alumina-containing titanium oxide-lanthanum oxide mixed materials, titanium oxide, other mixed oxides containing titanium oxide as the main component, zirconium oxide, mixed materials containing zirconium oxide as the main component, niobium oxide, Examples include a mixed material containing niobium oxide as a main component, tantalum oxide, a mixed material containing tantalum oxide as a main component, tungsten oxide, and a mixed material containing tungsten oxide as a main component.
- the high refractive index material is not limited to these.
- medium refractive index materials include aluminum oxide, other mixtures containing aluminum oxide as a main component, magnesium oxide, other mixed compounds containing magnesium oxide as a main component, yttrium fluoride, cerium fluoride, and the like.
- the medium refractive index material is not limited to this.
- the thickness of the intermediate layer 14 and each layer constituting the intermediate layer 14 may be 10 nm to 200 nm.
- the intermediate layer 14 can be constructed by laminating a required number of layers.
- the intermediate layer 14 is provided as a part of the antireflection film formed by laminating the low refractive index layer and the high refractive index layer alternately, but the present disclosure does not include the intermediate layer 14. It is not limited in any way. For example, at least one layer having a function selected from other filters, mirrors, antistatic hard coats, anti-scratch hard coats, etc. may be formed between the base material 11 and the intermediate layer 14.
- base material 11, base layer 12, and surface 13 in the second embodiment of the surface may be the same as those in the first embodiment of the surface.
- FIG. 3 is a schematic diagram showing the configuration of the optical member in the first embodiment.
- the optical member is used as a spectacle lens or for other purposes.
- the optical member in FIG. 3 includes a base material 11 made of resin, a hard coat layer 15 for scratch prevention, an intermediate layer 14 having an antireflection function as described in the second embodiment of the solid material, and a base layer. 12 and a surface 13.
- the intermediate layer 14 the odd-numbered intermediate layer 14a laminated from the base material 11 side is made of a low refractive index material, and the even-numbered intermediate layer 14b laminated is a two-layer layer made of a high refractive index material.
- the structure is not limited to this, and the number of layers may be any number. Further, layers made of medium refractive index material may be laminated as appropriate.
- the hard coat layer 15 for example, melamine resin, urethane resin, acrylic resin, a mixture of the above resins, a silane compound, etc. can be used.
- the material used for the hard coat layer 15 is not limited to this.
- FIG. 4 is a schematic diagram showing the configuration of the optical member in the second embodiment.
- the optical member is used as an optical lens used in a camera, an optical filter, a touch panel for a display, various films, or other uses, and is particularly preferably used as an optical lens for a camera.
- the optical member in FIG. 4 includes a base material 11 made of glass, an intermediate layer 14 having an antireflection function as described in the second embodiment of the solid material, a base layer 12, and a surface 13.
- the intermediate layer 14 the odd-numbered intermediate layer 14a laminated from the base material 11 side is made of a low refractive index material, and the even-numbered intermediate layer 14b laminated is a two-layered layer made of a high refractive index material.
- the structure is not limited to this, and the number of layers may be any number. Further, layers made of medium refractive index material may be laminated as appropriate.
- FIG. 5 is a schematic diagram showing the configuration of an embodiment of eyeglasses using the optical member of the present disclosure. This embodiment is composed of a spectacle lens 31, which is the optical member of the present disclosure described above, and a spectacle frame 32.
- Example 1 (Preparation of surface forming material) Table 1-1 shows the combination of component A' and component B and the mass ratio of component B to component A'. Table 1-2 shows the substance names and product names corresponding to the symbols in Table 1-1.
- methyl polysilicate manufactured by Colcoat Co., Ltd., product name: methyl silicate 53A, average molecular weight 789.2) (A'-1) was used as component A', and anhydrous ethylene-propylene copolymer was used as component B.
- a base layer 12 made of SiO 2 and having a thickness of 10 nm was formed on a 3 mm thick borosilicate glass serving as the base material 11 by a vapor deposition method using a vacuum vapor deposition apparatus (dome diameter ⁇ 900 mm, vapor deposition distance 890 mm).
- the thickness of the base layer 12 was measured using spectroscopic ellipsometry (manufactured by JA WOOLLAM - ESM300).
- the surface forming material of Manufacturing Example 1 was deposited on the base layer 12 using a vacuum deposition apparatus (dome diameter ⁇ 900 mm, deposition distance 890 mm).
- the base material 11 on which the surface forming material of Production Example 1 was vapor-deposited on the base layer 12 was immersed in 50 ml of hydrochloric acid with a concentration of 0.01 mol/L for 16 hours to promote the hydrolysis reaction of methyl polysilicate.
- a surface 13 made of SiO 2 and anhydrous maleic oxide of ethylene-propylene copolymer was formed to obtain a solid material. After the solid matter was removed from hydrochloric acid, it was dried with air blow, and an optical member was produced using the solid matter.
- the thickness of the surface 13 was measured using spectroscopic ellipsometry (manufactured by JA WOOLLAM - ESM300) and was found to be 6 nm. Further, the composition ratio of component B to component A on the obtained surface was measured by X-ray photoelectron spectroscopy and was found to be 2.26.
- the haze difference on the surface of the produced optical member was measured according to the following method.
- a CM-5 spectrophotometer manufactured by Konica Minolta, Inc. was used as a haze difference measuring device. Steam at about 100° C. was sprayed onto the optical member using a humidifier, and the haze difference was measured after 3 seconds. Based on the measured haze difference, the antifogging properties were evaluated in four grades from A to D shown below. The results are shown in Table 2.
- C Haze difference 15 to less than 35
- D Haze difference 35 or more
- the surface friction force of the produced optical member was measured according to the method described below.
- a device for measuring the frictional force an automatic friction and wear analysis device Triboster 500 manufactured by Kyowa Interface Science Co., Ltd. was used.
- the test was conducted by adjusting the load applied by the device so that the load applied to the surface was 0.49 kgf.
- the friction speed was 2.5 mm/sec. The results are shown in Table 2.
- Example 2 to 27 The compound listed in Table 1-1 used as component A', the compound listed in Table 1-1 used as component B, and the composition ratio of component B to component A after surface formation are listed in Table 2.
- the materials for surface formation were prepared in the same manner as in Production Example 1, except that the ingredients were mixed in a metal container. Using the surface forming materials of Production Examples 2 to 27, solid materials of Examples 2 to 27 were obtained in the same manner as in Example 1, and optical members were produced. Further, in the same manner as in Example 1, frictional force and antifogging performance were evaluated. The results are shown in Table 2.
- Example 28 The mixture was prepared in a metal container in the same manner as in Example 1 to produce a surface forming material (Manufacturing Example 1). Thereafter, Production Example 1 and Al 2 O 3 were deposited on the base layer 12 using a vacuum deposition apparatus. The ratio of the surface forming material and Al 2 O 3 was adjusted so that R (A + B) / R ( A + B + others ) was 0.99.
- the solid material of Example 28 was obtained by immersing it in hydrochloric acid to accelerate the hydrolysis reaction in the same manner as in Example 1, and an optical member was produced. In the same manner as in Example 1, frictional force and antifogging performance were evaluated. The results are shown in Table 2.
- Methyl polysilicate manufactured by Colcoat Co., Ltd., product name: Methyl Silicate 53A, average molecular weight 789.2
- component A' aluminum laurate was used as component B
- component B aluminum laurate was used as component B
- the mass ratio of component B to SiO 2 of component A was 0. 10 in a metal container to produce a surface forming material (Manufacturing Comparative Example 5).
- the surface forming material of Comparative Manufacturing Example 5 was deposited on the base layer.
- the solid material of Comparative Example 5 was obtained by immersing it in hydrochloric acid to accelerate the hydrolysis reaction in the same manner as in Example 1, and an optical member was produced. Further, in the same manner as in Example 1, frictional force and antifouling performance were evaluated. The results are shown in Table 2.
- Example 29 The optical member (glass lens) obtained in Example 1 was processed and attached to a commercially available frame to create eyeglasses.
- the antifogging properties of the glass lenses of the produced glasses were evaluated in the same manner as in Example 1, and the evaluation result was "B".
- a solid having a surface comprising at least component A and component B
- the component A is a silicon compound having a silanol group
- the component B is a compound having an alkyl group having 18 or more carbon atoms in the main chain
- a solid material characterized in that the composition ratio R B /R A of the component B to the component A on the surface is 0.23 or more and 8.89 or less.
- the surface consists of the component A, the component B, and other components, and the composition of the surface is the sum of the component A and the component B, and the total of the component A, the component B, and the other component.
- the component B contains at least one selected from polyolefins and fatty acid salts.
- the polyolefin includes at least one selected from the group consisting of polyethylene (for example, LDPE, HDPE, or MDPE), polypropylene, and a copolymer of polyethylene and polypropylene.
- the fatty acid salt is a salt formed from at least one metal element selected from the group consisting of alkali metals, alkaline earth metals, and transition metals, and saturated fatty acids or unsaturated fatty acids (3) or (4). ).
- a surface forming material containing at least component A' and component B The component A' is a silicon compound having an alkoxy group, The component B is a compound having an alkyl group having 18 or more carbon atoms in the main chain, A surface forming material in which the mass ratio of the component B to the component A' is 0.01 or more and 0.41 or less.
- the polyolefin includes at least one selected from the group consisting of polyethylene, polypropylene, and a copolymer of polyethylene and polypropylene.
- the fatty acid salt is a salt formed from at least one metal element selected from the group consisting of alkali metals, alkaline earth metals, and transition metals, and saturated fatty acids or unsaturated fatty acids (11) or (12). ) The surface forming material described in ). (14) The surface forming material according to any one of (11) to (13), wherein the fatty acid salt includes at least one selected from the group consisting of cerium stearate, aluminum stearate, and calcium stearate. (15) The surface forming material according to any one of (10) to (14), wherein the component A' is an alkoxysilane.
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Abstract
Description
さらには、本開示は、該表面形成用材料を用いて形成された表面を有する光学部材、及び該光学部材を有する眼鏡を提供する。
成分Aはシラノール基を有するケイ素化合物である。シラノール基とは、Si原子と、それに結合する-OHからなる基を指す。ケイ素化合物は一酸化ケイ素、二酸化ケイ素であることが好ましく、より好ましくは二酸化ケイ素である。
成分Bは主鎖の炭素数が18以上のアルキル基を有する化合物である。主鎖とは、その化合物の分子構造の骨格をなす分子鎖をいう。成分Bはポリオレフィン、脂肪酸塩から選択される少なくともいずれかを含むことが好ましい。ポリオレフィンとはポリエチレン、ポリプロピレン、ポリエチレンとポリプロピレンの共重合物である。前記ポリエチレンとして、例えば低密度ポリエチレン(LDPE)、高密度ポリエチレン(HDPE)又は中密度ポリエチレン(MDPE)を挙げることができる。脂肪酸塩は、好ましくはアルカリ金属、アルカリ土類金属、及び遷移金属からなる群より選択される少なくともいずれかの金属元素と、飽和脂肪酸又は不飽和脂肪酸から形成される塩であり、さらには好ましくはステアリン酸セリウム、ステアリン酸アルミニウム、ステアリン酸カルシウムである。成分Bは好ましくはポリエチレンとポリプロピレンの共重合体、ステアリン酸セリウムからなる群より選ばれる少なくともいずれかを含む。ポリオレフィン、脂肪酸塩は置換基を含んでもよい。ポリオレフィンの分子量は900以上7200以下が好ましく、900以上4000以下がより好ましく、900以上2000以下がさらに好ましい。成分Bは化学式にSiを含まない。
固形物の表面には成分Aと成分B以外の別の成分を含んでいてもよい。ただし、表面の組成に対する成分AとBの割合は95%以上が好ましく、98%以上がより好ましい。すなわち、成分Aと成分B以外の成分をその他の成分とすると、固形物の表面は、成分A、成分B及びその他の成分からなり、表面における、成分Aと成分Bの合計と、成分Aと成分Bとその他の成分との合計の組成比R(A+B)/R(A+B+その他)が0.95以上であることが好ましく、0.98以上であることがより好ましい。その他の成分は限定されないが、例えば、Al2O3を挙げることができる。
・測定装置:ULVAC-PHI製X線光電子分光装置 Quantera SXM
・X線出力:Al-Kα線(E=1486.6eV)、15kV、50W
・測定領域:200μmφ
・基材 :ホウケイ酸ガラス
得られたスペクトルのうち、C1s、Si2p、B1sスペクトルから測定領域の元素組成比を算出する。C1sスペクトルから計算した炭素濃度をSC、同様にシリコン濃度をSSi、ホウ素濃度SBとする。次に基材のみを測定したSi2p、B1sスペクトルから計算した各元素の原子濃度を、BSi、BBとする。成分Aに由来する値RA及び成分Bに由来する値RBは下記計算式にて決定され、RBをRAで除して該成分Aに対する該成分Bの組成比が求められる。
図1は、本開示の固形物の第1の実施形態における構成を示す概略図であって、母材の上に下地層が形成され、該下地層の上に表面を有する構成例を示す。図1においては、母材11上に下地層12が存在し、下地層12の上に表面13が形成された構成となっている。固形物は、母材11,下地層12、及び表面13を含んでもよいし、下地層12、及び表面13であってもよいし、あるいは表面13であってもよい。なお、図1は表面を有する構成を模擬的に表したものであり、母材11、下地層12及び表面13の実際の厚みを正確な比率で表したものではない。
母材11は、固形であり、かつ下地層12、表面13又は後述する中間層14若しくはハードコート層15を形成可能なものであればよく、例えば、ガラス、セラミック、樹脂又は金属若しくはガラスや樹脂などから作られたフィルムなどが挙げられる。本開示の表面を有する光学部材の母材として上記の材質のものを使用する場合、該母材は特に限定されない。
母材の厚みは特に制限されず、用途に応じて適宜設定することができる。
必要に応じて、下地層を形成してもよい。下地層12は、表面13を形成する下地となる層であり、母材11と表面13との密着性を良好ならしめるものである。
表面13は、本開示の固形物の表面である。
表面13の厚みについては特に制限はないが、3nm~20nmであることが好ましい。厚みが3nm以上であると十分な防曇性が得られ、厚み20nm以下であると透明性が良好である。
図2は、本開示の固形物の第2の実施形態における構成を示す概略図であって、母材の上に中間層14が形成され、該中間層の上に下地層12が形成され、該下地層12の上に表面13を有する構成例を示す。
図2に示すように、中間層14は、母材11側から数えて奇数番目に積層された中間層14a,14cが低屈折率材料からなり、偶数番目に積層された中間層14b,14dが高屈折率材料からなる。中間層は反射防止の機能を有することができる。
図3は光学部材の第1の実施形態における構成を示す概略図である。
本実施形態において、光学部材は眼鏡レンズ、あるいはその他の用途に用いられる。
本実施形態において、光学部材はカメラなどに用いられる光学レンズ、光学フィルター、ディスプレイ用タッチパネル、各種フィルム、あるいはその他の用途に用いられ、特に好ましくはカメラ用光学レンズとして用いられる。
図5は本開示の光学部材を使用した眼鏡の一実施形態における構成を示す概略図である。本実施形態は、上述した本開示の光学部材である眼鏡レンズ31と、メガネフレーム32から構成されている。
(表面形成用材料の作製)
表1-1に成分A´と成分Bの組み合わせ、及び成分A´に対する成分Bの質量比を示す。表1-1中の記号に対応する物質名と製品名を表1-2に示す。実施例1では、成分A´としてメチルポリシリケート(コルコート株式会社製、製品名:メチルシリケート53A、平均分子量789.2)(A´-1)と、成分Bとしてエチレン・プロピレン共重合物の無水マレイン酸化物(三井化学株式会社製、製品名:ハイワックス酸変性タイプ1105A、分子量1500)(B-1)を、成分Aに対する成分Bの質量比が0.10になるように金属製容器の中で調合し、表面形成用材料(製造実施例1)を得た。
母材11である厚さ3mmのホウケイ酸ガラス上に、SiO2からなる厚さ10nmの下地層12を真空蒸着装置(ドーム径Φ900mm、蒸着距離890mm)を用いて、蒸着法によって形成した。下地層12の厚みは分光エリプソメトリー(JA WOOLLAM社製-ESM300)を用いて測定した。
下地層12の上に、前記製造実施例1の表面形成用材料を真空蒸着装置(ドーム径Φ900mm、蒸着距離890mm)を用いて、蒸着した。下地層12の上に製造実施例1の表面形成用材料が蒸着された母材11を濃度0.01mol/Lの塩酸50mlに16時間浸漬することで、メチルポリシリケートの加水分解反応を促進させ、SiO2とエチレン・プロピレン共重合物の無水マレイン酸化物からなる表面13を形成し、固形物を得た。固形物を塩酸より引き上げた後にエアブローで乾燥させ、これを用いて光学部材を作製した。表面13の厚さを分光エリプソメトリー(JA WOOLLAM社製-ESM300)を用いて測定したところ、6nmであった。また、得られた表面における成分Aに対する成分Bの組成比をX線光電子分光法にて測定したところ、2.26であった。
作製した光学部材の表面について、下記の方法に従いヘイズ差を測定した。
ヘイズ差の測定装置として、コニカミノルタ株式会社製CM-5型分光測色計を使用した。加湿器を使用して約100℃の蒸気を光学部材に噴霧し、3秒後にヘイズ差を測定した。測定したヘイズ差から、防曇特性を以下に示すAからDの4段階で評価した。結果を表2に示す。
A:ヘイズ差1未満
B:ヘイズ差1~15未満
C:ヘイズ差15~35未満
D:ヘイズ差35以上
作製した光学部材の表面について、下記の方法に従い表面の摩擦力を測定した。
摩擦力の測定装置として、協和界面科学株式会社製自動摩擦摩耗解析装置Tribоster500を使用した。摩擦力を測定するための接触子として1cm2にカットしたクリント紙(ユニチカ株式会社製コットンワイパークリントUW-1A)を使用し、該クリント紙を光学部材の表面に接触させて摩擦力の測定を行った。このとき、表面にかかる荷重が0.49kgfになるように装置の印加荷重を調整して試験を行った。摩擦速度は2.5mm/秒の条件で実施した。結果を表2に示す。
成分A´として用いる表1-1に記載された化合物、成分Bとして用いる表1-1に記載された化合物、及び、表面形成後の成分Aに対する成分Bの組成比をそれぞれ表2に記載の通りになるよう変更したこと以外は製造実施例1と同様にして金属製容器の中で調合し、表面形成用材料(製造実施例2~27)を作製した。製造実施例2~27の表面形成用材料を用いて、実施例1と同様に、実施例2~27の固形物を得、光学部材を作製した。また、実施例1と同様に摩擦力の評価と防曇性能の評価を行った。結果を表2に示す。
実施例1と同様にして金属製容器の中で調合し、表面形成用材料(製造実施例1)を作製した。その後、下地層12の上に、前記製造実施例1及びAl2O3を真空蒸着装置を用いて、蒸着した。表面形成用材料とAl2O3の割合は、R(A+B)/R(A+B+その他)が0.99なるよう調整した。実施例1と同様に塩酸に浸漬し、加水分解反応を促進し、実施例28の固形物を得、光学部材を作製した。実施例1と同様に摩擦力の評価と防曇性能の評価を行った。結果を表2に示す。
メチルポリシリケート(コルコート株式会社製、製品名:メチルシリケート53A、平均分子量789.2)のみを金属製容器の中に注入し、表面形成用材料(製造比較例1)を作製した。実施例1と同様に下地層の上に製造比較例1の表面形成用材料を蒸着した。実施例1と同様に塩酸に浸漬し、加水分解反応を促進し、比較例1の固形物を得、光学部材を作製した。また、実施例1と同様に摩擦力の評価と防汚性能の評価を行った。結果を表2に示す。
エチレン・プロピレン共重合物の無水マレイン酸化物(三井化学株式会社製、製品名:ハイワックス酸変性タイプ1105A、分子量1500)のみを金属製容器の中に注入し、表面形成用材料(製造比較例2)を作製した。実施例1と同様に下地層の上に製造比較例2の表面形成用材料を蒸着し、比較例2の固形物を得、光学部材を作製した。また、実施例1と同様に摩擦力の評価と防汚性能の評価を行った。結果を表2に示す。
エチレン・プロピレン共重合物のスチレングラフト物(三井化学株式会社製、製品名:ハイワックス特殊モノマー変性タイプ1120H)のみを金属製容器の中に注入し、表面形成用材料(製造比較例3)を作製した。実施例1と同様に下地層の上に製造比較例3の表面形成用材料を蒸着し、比較例3の固形物を得、光学部材を作製した。また、実施例1と同様に摩擦力の評価と防汚性能の評価を行った。結果を表2に示す。
ステアリン酸セリウムのみを金属製容器の中に注入し、表面形成用材料(製造比較例4)を作製した。実施例1と同様に下地層の上に製造比較例4の表面形成用材料を蒸着し、固形物を得、光学部材を作製した。また、実施例1と同様に摩擦力の評価と防汚性能の評価を行った。結果を表2に示す。
成分A´としてメチルポリシリケート(コルコート株式会社製、製品名:メチルシリケート53A、平均分子量789.2)と、成分Bとしてラウリン酸アルミニウムを、成分AのSiO2対する成分Bの質量比が0.10になるように金属製容器の中で調合し、表面形成用材料(製造比較例5)を作製した。実施例1と同様に下地層の上に製造比較例5の表面形成用材料を蒸着した。実施例1と同様に塩酸に浸漬し、加水分解反応を促進し、比較例5の固形物を得、光学部材を作製した。また、実施例1と同様に摩擦力の評価と防汚性能の評価を行った。結果を表2に示す。
成分A´として用いる表1-1に記載された化合物、成分Bとして用いる表1-1に記載された化合物、及び、表面形成後の成分Aに対する成分Bの組成比をそれぞれ表2に記載の通りになるよう変更したこと以外は実施例1と同様にして金属製容器の中で調合し、表面形成用材料(製造比較例6~10)を作製した。実施例1と同様に下地層の上に各製造比較例の表面形成用材料を蒸着した。実施例1と同様に塩酸に浸漬し、加水分解反応を促進し、各比較例の固形物を得、光学部材を作製した。また、実施例1と同様に摩擦力の評価と防曇性能の評価を行った。結果を表2に示す。
実施例1で得られた光学部材(ガラスレンズ)を加工し、市販のフレームに装着して眼鏡を作成した。作成した眼鏡のガラスレンズについて、実施例1と同様に防曇特性の評価を行ったところ、評価結果は「B」であった。
(1)
少なくとも成分A及び成分Bを含む表面を有する固形物であって、
該成分Aはシラノール基を有するケイ素化合物であり、
該成分Bは主鎖の炭素数が18以上のアルキル基を有する化合物であり、
該表面における、該成分Aに対する該成分Bの組成比RB/RAが0.23以上8.89以下であることを特徴とする固形物。
(2)
前記表面は、前記成分A、前記成分B及びその他の成分からなり、前記表面における、前記成分Aと前記成分Bの合計と、前記成分Aと前記成分Bと該その他の成分との合計の組成比R(A+B)/R(A+B+その他)が0.95以上である(1)の固形物。
(3)
前記成分Bは、ポリオレフィン及び脂肪酸塩から選ばれる少なくともいずれかを含む(1)又は(2)に記載の固形物。
(4)
前記ポリオレフィンは、ポリエチレン(例えばLDPE、HDPE又はMDPE)、ポリプロピレン、及びポリエチレンとポリプロピレンの共重合物からなる群より選ばれる少なくともいずれかを含む(3)に記載の固形物。
(5)
前記脂肪酸塩は、アルカリ金属、アルカリ土類金属、及び遷移金属からなる群より選択される少なくともいずれかの金属元素と、飽和脂肪酸又は不飽和脂肪酸から形成される塩である(3)又は(4)に記載の固形物。
(6)
前記脂肪酸塩は、ステアリン酸セリウム、ステアリン酸アルミニウム、及びステアリン酸カルシウムからなる群より選ばれる少なくともいずれかを含む(3)から(5)のいずれかに記載の固形物。
(7)
前記成分Aはさらに二酸化ケイ素を含む(1)から(6)のいずれかに記載の固形物。
(8)
(1)~(7)のいずれかに記載の固形物からなる光学部材。
(9)
(1)~(7)のいずれかに記載の固形物あるいは(8)に記載の光学部材を有する眼鏡。
(10)
少なくとも成分A´及び成分Bを含む表面形成用材料であって、
該成分A´はアルコキシ基を有するケイ素化合物であり、
該成分Bは主鎖の炭素数が18以上のアルキル基を有する化合物であり、
該表面形成用材料における、該成分A´に対する該成分Bの質量比が0.01以上0.41以下である表面形成用材料。
(11)
前記成分Bは、ポリオレフィン及び脂肪酸塩から選ばれる少なくともいずれかを含む(10)に記載の表面形成用材料。
(12)
前記ポリオレフィンは、ポリエチレン、ポリプロピレン、及びポリエチレンとポリプロピレンの共重合物からなる群より選ばれる少なくともいずれかを含む(11)に記載の表面形成用材料。
(13)
前記脂肪酸塩は、アルカリ金属、アルカリ土類金属、及び遷移金属からなる群より選択される少なくともいずれかの金属元素と、飽和脂肪酸又は不飽和脂肪酸から形成される塩である(11)又は(12)に記載の表面形成用材料。
(14)
前記脂肪酸塩は、ステアリン酸セリウム、ステアリン酸アルミニウム、及びステアリン酸カルシウムからなる群より選ばれる少なくともいずれかを含む(11)から(13)のいずれかに記載の表面形成用材料。
(15)
前記成分A´はアルコキシシランである(10)から(14)のいずれかに記載の表面形成用材料。
(16)
前記アルコキシ基は、メトキシ基、エトキシ基、プロポキシ基、及びブトキシ基からなる群より選ばれるいずれかである(10)から(15)のいずれかに記載の表面形成用材料。
(17)
(10)~(16)のいずれかに記載の表面形成用材料を用いて形成された表面を有する光学部材。
(18)
(17)に記載の光学部材を有する眼鏡。
12 下地層
13 表面
14 中間層
15 ハードコート層
31 眼鏡レンズ
32 メガネフレーム
Claims (18)
- 少なくとも成分A及び成分Bを含む表面を有する固形物であって、
該成分Aはシラノール基を有するケイ素化合物であり、
該成分Bは主鎖の炭素数が18以上のアルキル基を有する化合物であり、
該表面における、該成分Aに対する該成分Bの組成比RB/RAが0.23以上8.89以下であることを特徴とする固形物。 - 前記表面は、前記成分A、前記成分B及びその他の成分からなり、前記表面における、前記成分Aと前記成分Bの合計と、前記成分Aと前記成分Bと該その他の成分との合計の組成比R(A+B)/R(A+B+その他)が0.95以上である請求項1に記載の固形物。
- 前記成分Bは、ポリオレフィン及び脂肪酸塩から選ばれる少なくともいずれかを含む請求項1に記載の固形物。
- 前記ポリオレフィンは、ポリエチレン(例えばLDPE、HDPE又はMDPE)、ポリプロピレン、及びポリエチレンとポリプロピレンの共重合物からなる群より選ばれる少なくともいずれかを含む請求項3に記載の固形物。
- 前記脂肪酸塩は、アルカリ金属、アルカリ土類金属、及び遷移金属からなる群より選択される少なくともいずれかの金属元素と、飽和脂肪酸又は不飽和脂肪酸から形成される塩である請求項3に記載の固形物。
- 前記脂肪酸塩は、ステアリン酸セリウム、ステアリン酸アルミニウム、及びステアリン酸カルシウムからなる群より選ばれる少なくともいずれかを含む請求項3に記載の固形物。
- 前記成分Aはさらに二酸化ケイ素を含む請求項1に記載の固形物。
- 請求項1~7のいずれか1項に記載の固形物からなる光学部材。
- 請求項8に記載の光学部材を有する眼鏡。
- 少なくとも成分A´及び成分Bを含む表面形成用材料であって、
該成分A´はアルコキシ基を有するケイ素化合物であり、
該成分Bは主鎖の炭素数が18以上のアルキル基を有する化合物であり、
該表面形成用材料における、該成分A´に対する該成分Bの質量比が0.01以上0.41以下である表面形成用材料。 - 前記成分Bは、ポリオレフィン及び脂肪酸塩から選ばれる少なくともいずれかを含む請求項10に記載の表面形成用材料。
- 前記ポリオレフィンは、ポリエチレン、ポリプロピレン、及びポリエチレンとポリプロピレンの共重合物からなる群より選ばれる少なくともいずれかを含む請求項11に記載の表面形成用材料。
- 前記脂肪酸塩は、アルカリ金属、アルカリ土類金属、及び遷移金属からなる群より選択される少なくともいずれかの金属元素と、飽和脂肪酸又は不飽和脂肪酸から形成される塩である請求項11に記載の表面形成用材料。
- 前記脂肪酸塩は、ステアリン酸セリウム、ステアリン酸アルミニウム、及びステアリン酸カルシウムからなる群より選ばれる少なくともいずれかを含む請求項11に記載の表面形成用材料。
- 前記成分A´はアルコキシシランである請求項10に記載の表面形成用材料。
- 前記アルコキシ基は、メトキシ基、エトキシ基、プロポキシ基、及びブトキシ基からなる群より選ばれるいずれかである請求項10に記載の表面形成用材料。
- 請求項10~16のいずれか1項に記載の表面形成用材料を用いて形成された表面を有する光学部材。
- 請求項17に記載の光学部材を有する眼鏡。
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Citations (6)
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JPH08231944A (ja) * | 1994-12-08 | 1996-09-10 | Toru Yamamoto | 防曇性コーティング組成物およびそれを用いた被覆基材 |
JP2000080353A (ja) * | 1998-09-02 | 2000-03-21 | Soft 99 Corporation:Kk | メガネのレンズ及びゴーグルの撥水剤 |
JP2004109966A (ja) * | 2002-03-15 | 2004-04-08 | Nitto Denko Corp | 反射防止フィルム、その製造方法、光学素子および画像表示装置 |
US20170158910A1 (en) * | 2011-01-10 | 2017-06-08 | Samsung Electronics Co. Ltd. | Composition for coating film to prevent conspicuous fingerprints, coating film to prevent conspicuous fingerprints using the composition, and article having the coating film |
CN111060995A (zh) * | 2020-01-13 | 2020-04-24 | 苏州众为光电有限公司 | 一种增透膜及光学透镜 |
CN111175860A (zh) * | 2020-01-13 | 2020-05-19 | 苏州众为光电有限公司 | 一种用于激光器的光学透镜 |
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- 2023-08-21 CN CN202380064637.4A patent/CN119856082A/zh active Pending
- 2023-08-21 WO PCT/JP2023/030023 patent/WO2024053382A1/ja active Application Filing
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH08231944A (ja) * | 1994-12-08 | 1996-09-10 | Toru Yamamoto | 防曇性コーティング組成物およびそれを用いた被覆基材 |
JP2000080353A (ja) * | 1998-09-02 | 2000-03-21 | Soft 99 Corporation:Kk | メガネのレンズ及びゴーグルの撥水剤 |
JP2004109966A (ja) * | 2002-03-15 | 2004-04-08 | Nitto Denko Corp | 反射防止フィルム、その製造方法、光学素子および画像表示装置 |
US20170158910A1 (en) * | 2011-01-10 | 2017-06-08 | Samsung Electronics Co. Ltd. | Composition for coating film to prevent conspicuous fingerprints, coating film to prevent conspicuous fingerprints using the composition, and article having the coating film |
CN111060995A (zh) * | 2020-01-13 | 2020-04-24 | 苏州众为光电有限公司 | 一种增透膜及光学透镜 |
CN111175860A (zh) * | 2020-01-13 | 2020-05-19 | 苏州众为光电有限公司 | 一种用于激光器的光学透镜 |
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