WO2022014575A1 - 積層体 - Google Patents
積層体 Download PDFInfo
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- WO2022014575A1 WO2022014575A1 PCT/JP2021/026253 JP2021026253W WO2022014575A1 WO 2022014575 A1 WO2022014575 A1 WO 2022014575A1 JP 2021026253 W JP2021026253 W JP 2021026253W WO 2022014575 A1 WO2022014575 A1 WO 2022014575A1
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- WIPO (PCT)
- Prior art keywords
- layer
- integrated intensity
- diffraction
- inplane
- base material
- Prior art date
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- 0 C=*[C@]1C=CCCC1 Chemical compound C=*[C@]1C=CCCC1 0.000 description 2
- QILFFDOKCBVGMN-UHFFFAOYSA-N CCC(C)CNCC(C1)C11C(C)C1C Chemical compound CCC(C)CNCC(C1)C11C(C)C1C QILFFDOKCBVGMN-UHFFFAOYSA-N 0.000 description 1
- WPLCUTGUOBIOPL-UHFFFAOYSA-N CCC1C(C2)C2NC1 Chemical compound CCC1C(C2)C2NC1 WPLCUTGUOBIOPL-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/023—Optical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/02—Pretreatment of the material to be coated
- C23C14/024—Deposition of sublayers, e.g. to promote adhesion of the coating
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/086—Oxides of zinc, germanium, cadmium, indium, tin, thallium or bismuth
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/10—Glass or silica
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/12—Organic material
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
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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
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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
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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
- G02B1/14—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
Definitions
- the present invention relates to a laminated body, and more particularly to a laminated body provided with an antifouling layer.
- an antireflection film including a film base material, an antireflection layer, and an antifouling layer in order has been proposed (see, for example, Patent Document 1).
- the present invention is to provide a laminated body capable of suppressing deterioration of the antifouling property of the antifouling layer even after wiping off the dirt adhering to the antifouling layer.
- a base material layer and an antifouling layer are provided in order toward one side in the thickness direction, and the antifouling layer contains an alkoxysilane compound having a perfluoropolyether group, and the following first test is performed.
- the first integrated strength ratio of the antifouling layer measured by the above is 0.78 or less, which is a laminated body.
- the integrated intensity of the peak derived from the periodic arrangement in the in-plane direction of the perfluoropolyether group is determined by the in-plane diffraction measurement in the micro-angle incident X-ray diffraction method. Measure. Based on the obtained first inplane diffraction integrated intensity and second inplane diffraction integrated intensity, the ratio of the first inplane diffraction integrated intensity to the second inplane diffraction integrated intensity (first inplane diffraction). Integrated intensity / second inplane diffraction integrated intensity) is calculated.
- the present invention [2] includes the laminate according to the above [1], wherein the second integrated strength ratio of the antifouling layer measured by the second test below is 50 or less.
- Second test For the antifouling layer, the integrated intensity of the peak attributed to the lamellar structure (out-of-plane diffraction integrated intensity) is measured by out-of-plane diffraction measurement in the micro-angle incident X-ray diffraction method. Second integrated intensity ratio of out-of-plane diffraction integrated intensity to second in-plane diffraction integrated intensity (out-of-plane diffraction integrated intensity / second inplane) based on out-of-plane diffraction integrated intensity and second inplane diffraction integrated intensity. Diffraction integral intensity) is calculated.
- the third integrated intensity ratio (out-of-plane diffraction integrated intensity / first inplane diffraction integrated intensity) of the out-of-plane diffraction integrated intensity to the first inplane diffraction integrated intensity is 220.
- the laminate according to the above [1] or [2] is contained in excess.
- the present invention [4] includes the laminate according to any one of the above [1] to [3], which comprises a primer layer on the other surface of the antifouling layer in the thickness direction.
- the primer layer contains the laminate according to the above [4], which is a layer containing silicon dioxide.
- the antifouling layer is the laminate according to the above [5], wherein an alkoxysilane compound having a perfluoropolyether group is formed in the primer layer via a siloxane bond.
- the present invention [7] comprises the laminate according to any one of the above [1] to [3], further comprising an adhesion layer and an antireflection layer between the base material layer and the antifouling layer. Includes.
- the present invention [8] includes the laminate according to the above [7], wherein the antireflection layer is composed of two or more layers having different refractive indexes from each other.
- the present invention includes the laminate according to the above [8], wherein the antireflection layer contains one selected from the group consisting of a metal, a metal oxide, and a metal nitride.
- the present invention [10] includes the laminate according to the above [8] or [9], wherein one surface of the antireflection layer in the thickness direction is a layer containing silicon dioxide.
- the antifouling layer in the laminate of the present invention contains an alkoxysilane compound having a perfluoropolyether group. Further, in the antifouling layer, the first integrated strength ratio measured by the predetermined first test is not more than a predetermined value. Therefore, even after wiping off the dirt adhering to the antifouling layer, it is possible to suppress the deterioration of the antifouling property of the antifouling layer.
- FIG. 1 shows a cross-sectional view of a first embodiment of the laminated body of the present invention.
- 2A to 2C show one embodiment of the manufacturing method of the first embodiment of the laminated body of the present invention.
- FIG. 2A shows a step of preparing a base material in the first step.
- FIG. 2B shows a step of arranging a hard coat layer (functional layer) on a base material in the first step.
- FIG. 2C shows a second step of arranging the antifouling layer on the base material layer.
- FIG. 3 shows a cross-sectional view of a second embodiment of the laminated body of the present invention.
- 4A to 4D show one embodiment of the manufacturing method of the second embodiment of the laminated body of the present invention.
- FIG. 4A shows a step of preparing a base material in the third step.
- FIG. 4B shows a step of arranging a hard coat layer (functional layer) on a base material in the third step.
- FIG. 4C shows a fourth step of sequentially arranging the adhesion layer and the optical functional layer (antireflection layer) on the base material layer.
- FIG. 4D shows a fifth step of arranging the antifouling layer on the optical functional layer (antireflection layer).
- FIG. 5 shows a cross-sectional view of a modified example of the first embodiment of the laminate of the present invention (a laminate having a primer layer and a primer adhesion layer between the base material layer and the antifouling layer).
- FIG. 6 shows the result of the in-plane diffraction (inplane) measurement of Example 2.
- FIG. 7 shows the result of the out-of-plane diffraction measurement of Example 2.
- FIG. 8 shows the result of fitting in the in-plane diffraction (inplane) measurement of Example 2.
- FIG. 9 shows the result of fitting in the out-of-plane diffraction measurement of Example 2.
- the vertical direction of the paper surface is the vertical direction (thickness direction)
- the upper side of the paper surface is the upper side (one side in the thickness direction)
- the lower side of the paper surface is the lower side (the other side in the thickness direction).
- the left-right direction and the depth direction of the paper surface are plane directions orthogonal to the vertical direction. Specifically, it conforms to the direction arrows in each figure.
- the laminate 1 has a film shape (including a sheet shape) having a predetermined thickness.
- the laminated body 1 extends in the plane direction orthogonal to the thickness direction.
- the laminate 1 has a flat upper surface and a flat lower surface.
- the laminated body 1 includes a base material layer 2 and an antifouling layer 3 in order toward one side in the thickness direction. More specifically, the laminate 1 includes a base material layer 2 and an antifouling layer 3 directly arranged on the upper surface (one side in the thickness direction) of the base material layer 2.
- the total light transmittance (JIS K 7375-2008) of the laminated body 1 is, for example, 80% or more, preferably 85% or more.
- the thickness of the laminated body 1 is, for example, 300 ⁇ m or less, preferably 200 ⁇ m or less, and for example, 10 ⁇ m or more, preferably 30 ⁇ m or more.
- the base material layer 2 is a base material for ensuring the mechanical strength of the laminated body 1.
- the base material layer 2 has a film shape.
- the base material layer 2 is arranged on the entire lower surface of the antifouling layer 3 so as to come into contact with the lower surface of the antifouling layer 3.
- the base material layer 2 includes a base material 4 and a functional layer 5. Specifically, the base material layer 2 includes the base material 4 and the functional layer 5 in order toward one side in the thickness direction.
- the total light transmittance (JIS K 7375-2008) of the base material layer 2 is, for example, 80% or more, preferably 85% or more.
- the base material 4 is a treated body to which antifouling property is imparted by the antifouling layer 3.
- the base material 4 has a film shape.
- the base material 4 preferably has flexibility.
- the base material 4 is arranged on the entire lower surface of the functional layer 5 so as to be in contact with the lower surface of the functional layer 5.
- Examples of the base material 4 include a polymer film.
- Examples of the material of the polymer film include polyester resin, (meth) acrylic resin, olefin resin, polycarbonate resin, polyether sulfone resin, polyarylate resin, melamine resin, polyamide resin, polyimide resin, cellulose resin, and polystyrene resin.
- Examples of the polyester resin include polyethylene terephthalate, polybutylene terephthalate, and polyethylene naphthalate.
- Examples of the (meth) acrylic resin include polymethacrylate.
- Examples of the olefin resin include polyethylene, polypropylene, and cycloolefin polymers.
- Examples of the cellulose resin include triacetyl cellulose. As the material of the polymer film, cellulose resin is preferable, and triacetyl cellulose is more preferable.
- the thickness of the base material 4 is, for example, 1 ⁇ m or more, preferably 5 ⁇ m or more, more preferably 10 ⁇ m or more, and for example, 200 ⁇ m or less, preferably 150 ⁇ m or less, more preferably 100 ⁇ m or less.
- the thickness of the base material 4 can be measured using a dial gauge ("DG-205" manufactured by PEACOCK).
- the functional layer 5 has a film shape.
- the functional layer 5 is arranged on one side of the base material 4 in the thickness direction.
- Examples of the functional layer 5 include a hard coat layer.
- the base material layer 2 includes the base material 4 and the hard coat layer in order toward one side in the thickness direction.
- the functional layer 5 is a hard coat layer
- the hard coat layer is a protective layer for suppressing the occurrence of scratches on the base material 4.
- the hardcourt layer is formed, for example, from a hardcourt composition.
- the hardcourt composition contains a resin and, if necessary, particles. That is, the hardcourt layer contains a resin and, if necessary, particles.
- thermoplastic resin examples include polyolefin resins.
- the curable resin examples include an active energy ray-curable resin that is cured by irradiation with active energy rays (for example, ultraviolet rays and electron beams) and a thermosetting resin that is cured by heating.
- active energy rays for example, ultraviolet rays and electron beams
- thermosetting resin that is cured by heating.
- the curable resin is preferably an active energy ray curable resin.
- the active energy ray-curable resin examples include (meth) acrylic ultraviolet curable resin, urethane resin, melamine resin, alkyd resin, siloxane-based polymer, and organic silane condensate.
- the active energy ray-curable resin is preferably a (meth) acrylic ultraviolet curable resin.
- the resin can contain, for example, the reactive diluent described in JP-A-2008-88309. Specifically, the resin can include polyfunctional (meth) acrylates.
- the resin can be used alone or in combination of two or more.
- Examples of the particles include metal oxide fine particles and organic fine particles.
- Examples of the material of the metal oxide fine particles include silica, alumina, titania, zirconia, calcium oxide, tin oxide, indium oxide, cadmium oxide, and antimony oxide.
- Examples of the material of the organic fine particles include polymethylmethacrylate, silicone, polystyrene, polyurethane, acrylic-styrene copolymer, benzoguanamine, melamine, and polycarbonate.
- Preferred examples of the organic fine particles include polymethylmethacrylate.
- the purpose of including the particles in the hard coat layer is, for example, to impart antiglare property, improve adhesion, improve hardness, and adjust the refractive index.
- Particles can be used alone or in combination of two or more.
- a thixotropy-imparting agent for example, organic clay
- a photopolymerization initiator for example, organic clay
- a filler for example, a filler
- a leveling agent for example, organic clay
- the hard coat composition can be diluted with a known solvent.
- a diluted solution of the hard coat composition is applied to one surface of the base material 4 in the thickness direction, and if necessary, heated and dried. After drying, the hardcourt composition is cured by, for example, irradiation with active energy rays or heating.
- the thickness of the hard coat layer is 1 ⁇ m or more, 10 ⁇ m or less, preferably 5 ⁇ m or less.
- the antifouling layer 3 is a layer for preventing the adhesion of stains such as dirt and fingerprints to one side of the base material layer 2 in the thickness direction.
- the antifouling layer 3 has a film shape.
- the antifouling layer 3 is arranged on the entire upper surface of the base material layer 2 so as to be in contact with the upper surface of the base material layer 2.
- the antifouling layer 3 is formed of an alkoxysilane compound having a perfluoropolyether group.
- the antifouling layer 3 contains an alkoxysilane compound having a perfluoropolyether group, preferably an alkoxysilane compound having a perfluoropolyether group.
- alkoxysilane compound having a perfluoropolyether group examples include a compound represented by the following general formula (1).
- R 1 is a linear or branched alkyl fluoride group in which one or more hydrogen atoms in the alkyl group are replaced with a fluorine atom (for example, the number of carbon atoms is 1 or more and 20 or less).
- R 2 represents a structure containing at least one repeating structure of a perfluoropolyether (PFPE) group, and preferably represents a structure containing two repeating structures of a PFPE group.
- the repeating structure of the PFPE group include a repeating structure of a linear PFPE group and a repeating structure of a branched PFPE group.
- the repeating structure of the linear PFPE group for example, a structure represented by- (OC n F 2n) p- (n represents an integer of 1 or more and 20 or less, and p is an integer of 1 or more and 50 or less. Represented. The same shall apply hereinafter).
- Examples of the repeating structure of the branched PFPE group include a structure represented by-(OC (CF 3 ) 2 ) p- and a structure represented by-(OCF 2 CF (CF 3 ) CF 2 ) p-. Can be mentioned.
- the repeating structure of the PFPE group is preferably a repeating structure of a linear PFPE group, and more preferably- (OCF 2 ) p- and-(OC 2 F 4 ) p- .
- R 3 represents an alkyl group having 1 or more and 4 or less carbon atoms, and preferably represents a methyl group.
- X represents an ether group, a carbonyl group, an amino group, or an amide group, and preferably represents an ether group.
- M represents an integer of 1 or more. Further, m represents an integer of preferably 20 or less, more preferably 10 or less, still more preferably 5 or less.
- the compound represented by the following general formula (2) is preferably used.
- q represents an integer of 1 or more and 50 or less
- r represents an integer of 1 or more and 50 or less
- alkoxysilane compound having a perfluoropolyether group a commercially available product can also be used. Specifically, Optool UD509 (alkoxysilane compound having a perfluoropolyether group represented by the above general formula (2), Daikin Industries, Ltd.) , Optool UD120 (manufactured by Daikin Industries, Ltd.), and KY1903-1 (manufactured by Shin-Etsu Chemical Co., Ltd.).
- Alkoxysilane compounds having a perfluoropolyether group can be used alone or in combination of two or more.
- the antifouling layer 3 is formed by the method described later.
- the thickness of the antifouling layer 3 is, for example, 1 nm or more, preferably 5 nm or more, and for example, 30 nm or less, preferably 20 nm or less, more preferably 15 nm or less, still more preferably 10 nm or less.
- the thickness of the antifouling layer 3 can be measured by fluorescent X-rays (ZXS PrimusII manufactured by Rigaku).
- the antifouling layer 3 has a first integrated intensity ratio of 0.78 or less, preferably 0.60 or less, more preferably 0.50 or less, and even more preferably 0.50 or less, as measured by the first test described later. It is 0.40 or less, particularly preferably 0.35 or less, and most preferably 0.30 or less.
- the antifouling layer 3 has a second integrated strength ratio of the antifouling layer 3 measured by the second test described later, which is 50 or less, preferably 30 or less, and more preferably 28 or less.
- the first integrated intensity ratio and the second integrated intensity ratio are the types of alkoxysilane compounds having a perfluoropolyether group, and the surface treatment method for the base material layer 2 in the second step described later (the surface treatment method is plasma treatment). In some cases, it can be adjusted to the above-mentioned predetermined value or less by adjusting the type of gas used for plasma treatment) and the output power of plasma treatment when the surface treatment method thereof is plasma treatment.
- in-plane diffraction in-plane diffraction integral intensity
- out-of-plane diffraction out-of-plane diffraction integral intensity
- the water contact angle of the antifouling layer 3 is, for example, 100 ° or more, preferably 105 ° or more, and for example, 120 ° or less.
- the antifouling property of the antifouling layer 5 can be improved.
- the manufacturing method of the method for manufacturing the laminated body 1 includes a first step of preparing the base material layer 2 and a second step of arranging the antifouling layer 3 on the base material layer 2. Further, in this manufacturing method, each layer is arranged in order by, for example, a roll-to-roll method.
- a diluted solution of the hardcoat composition is applied to one surface of the substrate 4 in the thickness direction, and after drying, the hardcoat composition is cured by irradiation with ultraviolet rays or heating.
- the hard coat layer (functional layer 5) is arranged (formed) on one surface of the base material 4 in the thickness direction.
- the base material layer 2 is prepared.
- the antifouling layer 3 is arranged on the base material layer 2. Specifically, the antifouling layer 3 is arranged on one surface of the base material layer 2 in the thickness direction.
- the surface of the base material layer 2 is subjected to, for example, a surface treatment from the viewpoint of improving the adhesion between the base material layer 2 and the antifouling layer 3.
- a surface treatment examples include corona treatment, plasma treatment, frame treatment, ozone treatment, primer treatment, glow treatment, and saponification treatment, and plasma treatment is preferable.
- Examples of the plasma treatment include plasma treatment with argon gas and plasma treatment with oxygen gas, and plasma treatment with oxygen gas is preferable.
- the output power of the plasma processing is, for example, 80 W or more, and for example, 150 W or less.
- Examples of the method for arranging the antifouling layer 3 on the base material layer 2 include a dry coating method and a wet coating method, and preferably, the viewpoint of adjusting the first integrated strength ratio to a predetermined value or less. Therefore, the dry coating method can be mentioned.
- Examples of the dry coating method include a vacuum vapor deposition method, a sputtering method, and a CVD method, and preferably a vacuum vapor deposition method.
- a vapor deposition source alkoxysilane compound having a perfluoropolyether group
- a substrate layer 2 functional layer 5
- the vapor deposition source is heated to evaporate or sublimate.
- the vaporized or sublimated vapor deposition source is deposited on the surface of the substrate layer 2 (functional layer 5).
- the temperature of the vapor deposition source is, for example, 200 ° C. or higher, preferably 250 ° C. or higher, and for example, 300 ° C. or lower.
- the laminated body 1 is manufactured in which the antifouling layer 3 is arranged on one side of the base material layer 2 in the thickness direction, and the base material layer 2 and the antifouling layer 3 are sequentially provided on one side in the thickness direction.
- the antifouling layer 3 has a first integrated strength ratio of 0.78 or less as measured by the first test described later.
- the antifouling layer 3 has a lamellar structure (a structure in which the lamellar is oriented parallel to the substrate layer 2) by in-plane diffraction (inplane) measurement in the micro-angle incident X-ray diffraction method.
- the integrated intensity of the peak attributed to (1st inplane diffraction integrated intensity) is measured.
- the integrated intensity of the peak derived from the periodic arrangement in the in-plane direction of the perfluoropolyether group (second inplane diffraction integrated intensity) is determined by the in-plane diffraction measurement in the micro-angle incident X-ray diffraction method. Measure.
- the ratio of the first inplane diffraction integrated intensity to the second inplane diffraction integrated intensity is calculated.
- the first integrated intensity ratio is an amount in which the fluoroalkyl groups of the alkoxysilane compound having a perfluoropolyether group are periodically aligned in the in-plane direction in the antifouling layer 3 (hereinafter, may be referred to as an alignment amount). It is an index of.). The smaller the first integrated intensity ratio, the larger the alignment amount.
- such a first integrated intensity ratio is calculated by dividing the first inplane diffraction integrated intensity by the second inplane diffraction integrated intensity.
- the second inplane diffraction integrated intensity is the integrated intensity of the peak derived from the periodic arrangement in the in-plane direction of the perfluoropolyether group of the alkoxysilane compound having a perfluoropolyether group.
- the larger the second inplane diffraction integral intensity the larger the alignment amount.
- the background value changes with each measurement due to a slight difference in the sample, so the second inplane diffraction integral intensity also changes with each measurement. Therefore, if the absolute value of the second inplane diffraction integral intensity is used as an index as it is, the alignment amount cannot be uniformly obtained.
- the second inplane diffraction integral strength is the first integrated strength ratio which is a relative value to the first inplane diffraction integral strength. Shown as. Thereby, the alignment amount can be uniformly obtained.
- the first integrated strength ratio is less than or equal to the above upper limit, the amount of alignment increases. Then, even after the dirt adhering to the antifouling layer 3 is wiped off, the deterioration of the antifouling property of the antifouling layer 3 can be suppressed (excellent in antifouling durability).
- the antifouling layer 3 has a second integrated strength ratio of the antifouling layer 3 measured by the second test described later, which is 50 or less.
- the antifouling layer 3 has a lamellar structure (a structure in which the lamellar is oriented perpendicular to the base material layer 2) by out-of-plane diffraction measurement in the micro-angle incident X-ray diffraction method. ) Is measured by the integrated intensity (out-of-plane diffraction integrated intensity) of the peak. Based on the out-of-plane diffraction integrated intensity and the second in-plane diffraction integrated intensity, the ratio of the out-of-plane diffraction integrated intensity to the second in-plane diffraction integrated intensity (out-of-plane diffraction integrated intensity / second in). Plain diffraction integral strength) is calculated.
- the second integrated strength ratio is an index of the amount of alignment in the antifouling layer 3. When the second integrated strength ratio becomes small, it means that the amount of alignment in the antifouling layer 3 increases.
- the second integrated intensity ratio is not an absolute value but a relative value like the first integrated intensity ratio described above. Specifically, the second integrated intensity ratio is a value of the second in-plane diffraction integrated intensity relative to the out-of-plane diffraction integrated intensity. Thereby, the alignment amount can be uniformly obtained.
- the second integrated strength ratio is less than or equal to the above upper limit, the amount of alignment increases. Then, even after the dirt adhering to the antifouling layer 3 is wiped off, the deterioration of the antifouling property of the antifouling layer 3 can be further suppressed (the antifouling durability is further excellent).
- the third integrated strength ratio of the antifouling layer 3 preferably exceeds 220.
- the third integrated intensity ratio is the ratio of the out-of-plane diffraction-integrated intensity to the first in-plane diffraction-integrated intensity (out-of-plane diffraction-integrated intensity / first in-plane diffraction-integrated intensity).
- the out-of-plane diffraction integrated intensity is the integrated intensity of the diffraction peak due to the structure in which the lamella is oriented perpendicular to the substrate layer 2.
- the alkoxysilane compound having a perfluoropolyether group is also oriented perpendicular to the base material layer 2, so that the alkoxysilane located at the end thereof is the base material. It becomes easy to contact the layer 2.
- the in-plane diffraction integrated intensity is the integrated intensity of the diffraction peak due to the structure in which the lamella is oriented parallel to the substrate layer 2.
- the alkoxysilane compound having a perfluoropolyether group is also oriented parallel to the base material layer 2, so that the alkoxysilane located at the end thereof is the base material. It becomes difficult to contact the layer 2.
- the structure in which the lamella is oriented perpendicular to the substrate layer 2 is relatively larger than the structure in which the lamella is oriented parallel to the substrate layer 2. Therefore, the ratio of the alkoxysilane located at the end of the alkoxysilane compound having a perfluoropolyether group in contact with the base material layer 2 increases.
- the third integrated strength ratio exceeds 220, the deterioration of the antifouling property of the antifouling layer 3 can be further suppressed even after the dirt adhering to the antifouling layer 3 is wiped off (). It has even better antifouling durability.
- peaks A1 and B1 attributed to the above-mentioned lamellar structure are the surfaces of the perfluoropolyether group between the wavenumbers of 0.2 to 1.0 ⁇ -1. Peaks derived from periodic arrangement in the inward direction (Peak A4 (detailed in Examples below)) are observed between wavenumbers 1.5 to 2.0 ⁇ -1.
- the antifouling durability can be evaluated by the antifouling durability test described in detail in Examples described later. Specifically, when the amount of change in the contact angle obtained by the antifouling durability test is, for example, 30 ° or less, preferably 23 ° or less, more preferably 15 ° or less, the antifouling layer 3 is: Has excellent antifouling durability.
- the same members and processes as those in the first embodiment are designated by the same reference numerals, and detailed description thereof will be omitted. Further, the second embodiment can exhibit the same effects as those of the first embodiment, except for special mention. Further, the first embodiment and the second embodiment can be combined as appropriate.
- the laminate 1 includes a base material layer 2, an adhesion layer 6, an optical functional layer 7, and an antifouling layer 3 in order toward one side in the thickness direction. More specifically, the laminate 1 has a base material layer 2, an adhesion layer 6 directly arranged on the upper surface (one side in the thickness direction) of the base material layer 2, and an upper surface (one side in the thickness direction) of the adhesion layer 6. It is provided with an optical functional layer 7 directly arranged on the surface of the optical functional layer 7 and an antifouling layer 3 directly arranged on the upper surface (one surface in the thickness direction) of the optical functional layer 7.
- the total light transmittance (JIS K 7375-2008) of the laminated body 1 is, for example, 80% or more, preferably 85% or more.
- the thickness of the laminated body 1 is, for example, 250 ⁇ m or less, preferably 200 ⁇ m or less, and for example, 10 ⁇ m or more, preferably 20 ⁇ m or more.
- the base material layer 2 is a base material for ensuring the mechanical strength of the laminated body 1.
- the base material layer 2 has a film shape.
- the base material layer 2 is arranged on the entire lower surface of the optical functional layer 7 so as to be in contact with the lower surface of the optical functional layer 7.
- the base material layer 2 includes the base material 4 and the functional layer 5 as in the base material layer 2 in the first embodiment.
- the total light transmittance (JIS K 7375-2008) of the base material layer 2 is, for example, 80% or more, preferably 85% or more.
- the base material 4 has a film shape.
- the base material 4 preferably has flexibility.
- the base material 4 is arranged on the entire lower surface of the functional layer 5 so as to be in contact with the lower surface of the functional layer 5.
- Examples of the base material 4 include the same base material as the base material 4 in the first embodiment, preferably a cellulose resin, and more preferably triacetyl cellulose.
- the thickness of the base material 4 is the same as the thickness of the base material 4 in the first embodiment.
- the functional layer 5 has a film shape.
- the functional layer 5 is arranged on one side of the base material 4 in the thickness direction.
- Examples of the functional layer 5 include the same hard coat layer as in the first embodiment.
- the base material layer 2 includes the base material 4 and the hard coat layer in order toward one side in the thickness direction.
- the thickness of the hard coat layer is the same as the thickness of the hard coat layer in the first embodiment.
- the adhesion layer 6 is a layer for ensuring an adhesion between the base material layer 2 and the optical functional layer 7.
- the adhesion layer 6 has a film shape.
- the adhesion layer 6 is arranged on the entire upper surface of the base material layer 2 (functional layer 5) so as to be in contact with the upper surface of the base material layer 2 (functional layer 5).
- Examples of the material of the adhesion layer 6 include metal.
- Examples of the metal include indium, silicon, nickel, chromium, aluminum, tin, gold, silver, platinum, zinc, titanium, tungsten, zirconium, and palladium. Further, examples of the material of the adhesion layer 6 include two or more kinds of alloys of the above metals and oxides of the above metals.
- Examples of the material of the adhesion layer 6 include silicon oxide (SiOx) and indium tin oxide (ITO) from the viewpoint of adhesion and transparency.
- SiOx silicon oxide
- ITO indium tin oxide
- SiOx having a smaller oxygen content than the stoichiometric composition is preferably used, and more preferably SiOx having x of 1.2 or more and 1.9 or less is used. ..
- the material of the adhesion layer 6 is more preferably indium tin oxide (ITO).
- the thickness of the adhesion layer 6 is, for example, 1 nm or more, for example, 10 nm from the viewpoint of ensuring the adhesion between the base material layer 2 and the optical functional layer 7 and achieving both the transparency of the adhesion layer 6. It is as follows.
- the optical functional layer 7 is an antireflection layer for suppressing the reflection intensity of external light.
- optical functional layer 7 is an antireflection layer
- the antireflection layer has two or more layers having different refractive indexes from each other. Specifically, the antireflection layer has a high refractive index layer having a relatively large refractive index and a low refractive index layer having a relatively small refractive index alternately in the thickness direction.
- the net reflected light intensity is attenuated by the interference action between the reflected light at the plurality of interfaces in the plurality of thin layers (high refractive index layer, low refractive index layer) contained therein.
- an interference effect for attenuating the reflected light intensity can be exhibited by adjusting the optical film thickness (product of the refractive index and the thickness) of each thin layer.
- the first high refractive index layer 11, the first low refractive index layer 12, the second high refractive index layer 13, and the second low refractive index layer 14 are placed on one side in the thickness direction. Prepare in order.
- the antireflection layer (specifically, a high refractive index layer and a low refractive index layer) is preferably one selected from the group consisting of metals, alloys, metal oxides, metal nitrides, and metal fluorides. , And more preferably one selected from the group consisting of metals, metal oxides, and metal nitrides. As a result, the antireflection layer can suppress the reflection intensity of external light.
- Examples of the metal include silicon, nickel, chromium, aluminum, tin, gold, silver, platinum, zinc, titanium, tungsten, zirconium, niobium, and palladium.
- Examples of the alloy include alloys of the above metals.
- Examples of the metal oxide include the metal oxide of the above-mentioned metal.
- Examples of the metal nitride include the metal nitride of the above-mentioned metal.
- Examples of the metal fluoride include metal nitrides of the above-mentioned metal fluorides.
- the material used for the antireflection layer is selected according to the desired refractive index.
- the first high refractive index layer 11 and the second high refractive index layer 13 are each made of a high refractive index material having a refractive index of preferably 1.9 or more at a wavelength of 550 nm.
- high refractive index materials include, for example, niobium oxide (Nb 2 O 5 ), titanium oxide, zirconium oxide, indium tin oxide (ITO), and , Antimonated tin oxide (ATO), preferably niobium oxide. That is, preferably, both the material of the first low refractive index layer 12 and the material of the second low refractive index layer 14 are niobium oxide.
- the first low refractive index layer 12 and the second low refractive index layer 14 are each made of a low refractive index material having a refractive index of preferably 1.6 or less at a wavelength of 550 nm.
- examples of the low refractive index material include silicon dioxide (SiO 2 ) and magnesium fluoride, preferably silicon dioxide. That is, preferably, the material of the first low refractive index layer 12 and the material of the second low refractive index layer 14 are both silicon dioxide.
- the material of the second low refractive index layer 14 is silicon dioxide (in other words, if one side of the antireflection layer in the thickness direction is a layer containing silicon dioxide), the second low refractive index layer 14 And excellent adhesion between the antifouling layer 3 and the antifouling layer 3.
- the thickness of the first high refractive index layer 11 is, for example, 1 nm or more, preferably 5 nm or more, and for example, 30 nm or less, preferably 20 nm or less.
- the thickness of the first low refractive index layer 12 is, for example, 10 nm or more, preferably 20 nm or more, and for example, 50 nm or less, preferably 30 nm or less.
- the thickness of the second high refractive index layer 13 is, for example, 50 nm or more, preferably 80 nm or more, and for example, 200 nm or less, preferably 150 nm or less.
- the thickness of the second low refractive index layer 14 is, for example, 60 nm or more, preferably 80 nm or more, and for example, 150 nm or less, preferably 100 nm or less.
- the ratio of the thickness of the second low refractive index layer 14 to the thickness of the second high refractive index layer 13 is, for example, 0.5 or more. It is preferably 0.7 or more, and for example, 0.9 or less.
- the ratio of the thickness of the second high-refractive index layer 13 to the thickness of the first high-refractive index layer 11 is preferably 5 or more, for example. Is 7 or more, and is, for example, 15 or less, preferably 10 or less.
- the ratio of the thickness of the second low refractive index layer 14 to the thickness of the first low refractive index layer 12 is preferably 1 or more, for example. Is 3 or more, and is, for example, 10 or less, preferably 8 or less.
- the antireflection layer is formed by the method described later.
- the thickness of the antireflection layer is, for example, 100 nm or more, preferably 150 nm or more, and for example, 300 nm or less, preferably 250 nm or less.
- the thickness of the antireflection layer can be measured by TEM observation of the cross section.
- the antifouling layer 3 has a film shape.
- the antifouling layer 3 is arranged on the entire upper surface of the optical functional layer 7 (antireflection layer) so as to be in contact with the upper surface of the optical functional layer 7 (antireflection layer).
- the antifouling layer 3 is formed of the above-mentioned alkoxysilane compound having a perfluoropolyether group (preferably, the above-mentioned alkoxysilane compound having a perfluoropolyether group represented by the general formula (2)).
- the antifouling layer 3 contains an alkoxysilane compound having a perfluoropolyether group, preferably an alkoxysilane compound having a perfluoropolyether group.
- the antifouling layer 3 is formed by the method described later.
- the thickness of the antifouling layer 3, the first integrated strength ratio, the second integrated strength ratio, and the water contact angle are the thickness of the antifouling layer 3, the first integrated strength ratio, and the second integrated strength ratio in the first embodiment. And the same as the water contact angle.
- the first integrated intensity ratio and the second integrated intensity ratio are the types of alkoxysilane compounds having a perfluoropolyether group, and the surface treatment method for the optical functional layer 7 (antireflection layer) in the fifth step described later (the surface treatment method thereof).
- the type of gas used for plasma treatment and the output power of plasma treatment when the surface treatment method is plasma treatment are adjusted to be adjusted to the above-mentioned predetermined values or less. be able to.
- the manufacturing method of the laminated body 1 includes a third step of preparing the base material layer 2 and a fourth step of sequentially arranging the adhesion layer 6 and the optical functional layer 7 (antireflection layer) on the base material layer 2.
- the optical functional layer 7 (antireflection layer) is provided with a fifth step of arranging the antifouling layer 3. Further, in this manufacturing method, each layer is arranged in order by, for example, a roll-to-roll method.
- ⁇ Third step> In the third step, as shown in FIG. 4A, first, the base material 4 is prepared.
- a diluted solution of the hardcoat composition is applied to one surface of the substrate 4 in the thickness direction, and after drying, the hardcoat composition is cured by irradiation with ultraviolet rays or heating.
- the hard coat layer (functional layer 5) is arranged (formed) on one surface of the base material 4 in the thickness direction.
- the base material layer 2 is prepared.
- the adhesion layer 6 and the optical functional layer 7 are sequentially arranged on the base material layer 2. Specifically, the adhesion layer 6 and the optical functional layer 7 (antireflection layer) are sequentially arranged on one surface of the base material layer 2 in the thickness direction.
- the base material layer 2 includes an adhesion layer 6, a first high refractive index layer 11, a first low refractive index layer 12, a second high refractive index layer 13, and a second low refractive index layer. 14 and 14 are arranged in order toward one side in the thickness direction.
- the fourth step is a contact layer arranging step of arranging the adhesion layer 6 on the base material layer 2 and a first high refractive index layer arranging step of arranging the first high refractive index layer 11 on the adhesion layer 6.
- a high refractive index layer arranging step and a second low refractive index layer arranging step of arranging the second low refractive index layer 14 on the second high refractive index layer 13 are provided.
- each layer is arranged in order by, for example, a vacuum vapor deposition method, a sputtering method, a laminating method, a plating method, an ion plating method, preferably a sputtering method.
- the surface of the base material layer 2 is subjected to, for example, a surface treatment from the viewpoint of improving the adhesion between the base material layer 2 and the adhesion layer 6.
- a surface treatment from the viewpoint of improving the adhesion between the base material layer 2 and the adhesion layer 6.
- the surface treatment include the surface treatment mentioned in the second step, and preferably plasma treatment.
- the targets (each layer (adhesion layer 6, first high refractive index layer 11, first low refractive index layer 12, second high refractive index layer 13, and second low refractive index layer 13) are placed in the vacuum chamber.
- the material of 14) and the base material layer 2 are arranged so as to face each other, gas is supplied and a voltage is applied from a power source to accelerate gas ions to irradiate the target, and the target material is ejected from the target surface to the target.
- the material is deposited on the surface of the substrate layer 2 in order.
- the gas examples include an inert gas (for example, argon). Further, if necessary, a reactive gas such as oxygen gas can be used in combination.
- the flow rate ratio (sccm) of the reactive gas is not particularly limited, but for example, 0.1 flow rate% or more and 100 flow rate% or less with respect to the total flow rate ratio of the sputter gas and the reactive gas. Is.
- the atmospheric pressure during sputtering is, for example, 0.1 Pa or more, and for example, 1.0 Pa or less, preferably 0.7 Pa or less.
- the power supply may be, for example, any of a DC power supply, an AC power supply, an MF power supply, and an RF power supply, or may be a combination thereof.
- the adhesion layer 6 and the optical functional layer 7 are sequentially arranged on one surface of the base material layer 2 in the thickness direction.
- the antifouling layer 3 is arranged on the optical functional layer 7 (antireflection layer). Specifically, the antifouling layer 3 is arranged on one side of the optical functional layer 7 (antireflection layer) in the thickness direction.
- the surface of the optical functional layer 7 is subjected to, for example, a surface treatment from the viewpoint of improving the adhesion between the optical functional layer 7 (antireflection layer) and the antifouling layer 3.
- a surface treatment from the viewpoint of improving the adhesion between the optical functional layer 7 (antireflection layer) and the antifouling layer 3.
- the surface treatment include the surface treatment mentioned in the second step, preferably plasma treatment, and more preferably plasma treatment with oxygen gas.
- the same method as the method described as the method of arranging the antifouling layer 3 on the base material layer 2 of the second step can be mentioned.
- a dry coating method more preferably a vacuum vapor deposition method can be mentioned.
- a vapor deposition source alkoxysilane compound having a perfluoropolyether group
- an optical functional layer 7 antireflection layer
- the temperature of the vapor deposition source is, for example, 200 ° C. or higher, preferably 250 ° C. or higher, and for example, 300 ° C. or lower.
- the antifouling layer 3 is arranged on one side of the optical functional layer 7 (antireflection layer) in the thickness direction, and the base material layer 2, the adhesion layer 6, the optical functional layer 7 (antireflection layer), and the antifouling layer are arranged.
- a laminated body 1 having layers 3 in order toward one side in the thickness direction is manufactured.
- the laminated body 1 includes an optical functional layer 7 (antireflection layer) between the base material layer 2 and the antifouling layer 3. Therefore, it is possible to suppress the reflection of external light.
- optical functional layer 7 antireflection layer
- one side of the optical functional layer 7 (antireflection layer) in the thickness direction is a layer containing silicon dioxide
- a layer containing silicon dioxide for example, silicon dioxide
- the hydrolyzing group in the alkoxysilane compound having the perfluoropolyether group of the antifouling layer 3 (-(OR) in the above formula (1). 3 ))
- the silanol group generated in the process of hydrolysis and silicon in silicon dioxide undergo a dehydration condensation reaction.
- an alkoxysilane compound having a perfluoropolyether group is formed on the optical functional layer 7 (antireflection layer) via a siloxane bond. This makes it possible to further improve the antifouling durability.
- the laminate 1 includes the base material layer 2 and the antifouling layer 3, but as shown in FIG. 5, a primer layer is further provided between the base material layer 2 and the antifouling layer 3. 15 can also be provided. Specifically, the laminate 1 may be provided with the primer layer 15 on the other surface of the antifouling layer 3 in the thickness direction.
- the laminated body 1 is provided with the base material layer 2, the primer layer 15, and the antifouling layer 3 in order toward one side in the thickness direction.
- the primer layer 15 is a layer that adheres to the antifouling layer 3.
- the material of the primer layer 15 is preferably silicon dioxide (SiO 2 ). More preferably, the primer layer 15 is made of silicon dioxide (SiO 2 ).
- the material of the primer layer 15 is silicon dioxide (SiO 2 )
- the hydrolyzing group (-(OR 3 ) in the above formula (1)) in the alkoxysilane compound having a perfluoropolyether group of the antifouling layer 3 The silanol group generated in the process of hydrolysis and silicon in silicon dioxide undergo a dehydration condensation reaction.
- an alkoxysilane compound having a perfluoropolyether group is formed in the primer layer 15 via a siloxane bond. This makes it possible to further improve the antifouling durability.
- the primer layer 15 is formed by, for example, a sputtering method, a plasma CVD method, a vacuum vapor deposition method, or the like.
- the base material layer 2 includes the base material 4 and the functional layer 5 in order toward one side in the thickness direction.
- the base material layer 2 does not include the functional layer 5 and may be made of the base material 4.
- the antireflection layer includes two high refractive index layers having a relatively high refractive index and two low refractive index layers having a relatively low refractive index.
- the number of high refractive index layers and low refractive index layers is not particularly limited.
- a hard coat layer was placed on one side of the base material (TAC film) in the thickness direction.
- the amount of silica particles with respect to 100 parts by mass of the resin component is added to the ultraviolet curable acrylic resin composition (manufactured by DIC, trade name "GRANDIC PC-1070", refractive index at a wavelength of 405 nm: 1.55).
- Organo silica sol (“MEK-ST-L” manufactured by Nissan Chemical Co., Ltd., average primary particle size of silica particles (inorganic filler): 50 nm, particle size distribution of silica particles: 30 nm to 130 nm, solid 30% by weight) was added and mixed to prepare a hard coat composition.
- the hardcourt composition was applied to one side of the substrate (TAC film) in the thickness direction so that the thickness after drying was 6 ⁇ m, and dried at 80 ° C. for 3 minutes. Then, using a high-pressure mercury lamp , ultraviolet rays having an integrated light intensity of 200 mJ / cm 2 were irradiated to cure the coating layer and form a hard coat layer. As a result, the base material layer was prepared.
- ⁇ Fourth step> A roll-to-roll plasma processing apparatus was used to plasma-treat one surface of the base material layer (hardcoat layer) in the thickness direction under a vacuum atmosphere of 1.0 Pa.
- argon gas was used as the inert gas, and the discharge power was set to 100 W.
- the adhesion layer and the antireflection layer were sequentially arranged (formed) on one surface in the thickness direction of the base material layer.
- a roll-to-roll sputter film forming apparatus is used to form an indium tin oxide (ITO) layer having a thickness of 2.0 nm as an adhesion layer on the HC layer of the TAC film with an HC layer after plasma treatment.
- ITO indium tin oxide
- Nb 2 O 5 layer with a thickness of 12 nm as the first high refractive index layer SiO 2 layer with a thickness of 28 nm as the first low refractive index layer
- Nb with a thickness of 100 nm as the second high refractive index layer.
- the 2 O 5 layer and the SiO 2 layer having a thickness of 85 nm as the second low refractive index layer were sequentially arranged (formed).
- an ITO target was used, an argon gas as an inert gas and 10 parts by volume of oxygen gas as a reactive gas with respect to 100 parts by volume of the argon gas were used, and the discharge voltage was set to 350 V.
- the pressure in the film chamber was set to 0.4 Pa, and the ITO layer was formed by MFAC sputtering.
- Nb target was used to form the first high refractive index layer. Further, 100 parts by volume of argon gas and 5 parts by volume of oxygen gas were used. Further, the discharge voltage was 415 V, the film forming pressure was 0.42 Pa, and the Nb 2 O 5 layer was formed by MFAC sputtering.
- a Si target was used to form the first low index of refraction layer. Further, 100 parts by volume of argon gas and 30 parts by volume of oxygen gas were used. Further, the discharge voltage was 350 V, the film formation pressure was 0.3 Pa, and the SiO 2 layer was formed by MFAC sputtering.
- Nb target was used to form the second high refractive index layer. Further, 100 parts by volume of argon gas and 13 parts by volume of oxygen gas were used. Further, the discharge voltage was set to 460 V, the film forming pressure was set to 0.5 Pa, and the Nb 2 O 5 layer was formed by MFAC sputtering.
- a Si target was used to form the second low index of refraction layer. Further, 100 parts by volume of argon gas and 30 parts by volume of oxygen gas were used. Further, the discharge voltage was set to 340 V, the film forming pressure was set to 0.25 Pa, and the SiO 2 layer was formed by MFAC sputtering.
- the adhesion layer and the antireflection layer were sequentially arranged (formed) on one surface in the thickness direction of the base material layer.
- ⁇ Fifth step> An antifouling layer was placed on one side of the antireflection layer in the thickness direction.
- plasma treatment with oxygen gas was carried out as a surface treatment on one side of the antireflection layer in the thickness direction.
- the output power of the plasma processing was 100 W.
- an antifouling layer having a thickness of 7 nm was arranged on one side in the thickness direction of the antireflection layer by a vacuum vapor deposition method using an alkoxysilane compound containing a perfluoropolyether group as a vapor deposition source.
- the vapor deposition source is a solid content obtained by drying Optool UD509 (perfluoropolyether group-containing alkoxysilane compound represented by the above general formula (2), solid content concentration 20% by mass, manufactured by Daikin Industries, Ltd.).
- the heating temperature of the vapor deposition source (crucible) in the vacuum vapor deposition method was set to 260 ° C. As a result, a laminated body was obtained.
- Example 2 A laminate was produced according to the same procedure as in Example 1.
- the surface treatment of one surface of the antireflection layer in the thickness direction was changed to plasma treatment with argon gas instead of plasma treatment with oxygen gas.
- the vapor deposition source was changed to Optool UD120 (manufactured by Daikin Industries, Ltd.).
- Example 3 A laminate was produced according to the same procedure as in Example 1.
- the vapor deposition source was changed to KY1903-1 (manufactured by Shin-Etsu Chemical).
- Comparative Example 1 A laminate was produced according to the same procedure as in Example 1.
- the fifth step was changed as follows.
- ⁇ Fifth step> Optool UD509 was applied to one surface of the antireflection layer in the thickness direction with a gravure coater so that the coating thickness was 8 ⁇ m. Then, it was heat-treated at a drying temperature of 60 ° C. for 60 seconds. As a result, an antifouling layer having a thickness of 7 nm was arranged on one side of the antireflection layer in the thickness direction.
- Comparative Example 2 A laminate was produced based on the same procedure as in Example 2. However, in the fifth step, the output power of the plasma processing was changed to 4500 W.
- in-plane diffraction (in-plane) measurement and out-of-plane diffraction (out of plane) are performed by the micro-angle incident X-ray diffraction method based on the following conditions. Measurements were performed.
- Example 2 The result of the in-plane diffraction (inplane) measurement of Example 2 is shown in FIG.
- the result of the out-of-plane diffraction (out-of-plane) measurement of Example 2 is shown in FIG.
- the in-plane diffraction integral intensity first in-plane diffraction integral intensity and second in-plane diffraction integral intensity
- the out-of-plane diffraction integral intensity was calculated.
- the fitting method was used from the viewpoint of uniformly calculating the in-plane diffraction integral strength and the out-of-plane diffraction integral strength. The method will be described in detail by taking Example 2 as an example.
- Peak intensity (n is an integer of 1 to 4.
- a 1 indicates the peak intensity of peak A 1.
- a 2 indicates the peak intensity of peak A 2.
- a 3 indicates the peak intensity of peak A 3.
- a 4 indicates the peak intensity of the peak A4.)
- Q An indicates the position of the center of gravity (q A1 indicates the position of the center of gravity of the peak A1.
- Q A2 indicates the position of the center of gravity of the peak A2.
- ⁇ q A4 indicating the position of the center of gravity of the peak A3 is .Derutaq an indicating a.) indicating the position of the center of gravity of the peaks A4, the full width at half maximum ([Delta] q A1 is .Derutaq A2 indicating the full width at half maximum of the peak A1, the peak The half-value full width of A2 is indicated.
- ⁇ q A3 indicates the half-value full width of the peak A3.
- ⁇ q A4 indicates the half-value full width of the peak A4.).
- the peak A1 and peak B1 is the peak showing the lamellar multilayer structure, the position of the center of gravity is 0.2 ⁇ -1 or 1.0 ⁇ -1 or less.
- the peak A4 is a peak derived from periodic array of in-plane direction of the perfluoropolyether group center of gravity is 1.5 ⁇ -1 or 2.0 ⁇ -1 or less.
- the measured data in-plane diffraction (inplane) measurement
- the measured data can be shown as the sum of the background and the peaks A1 to A4.
- Second inplane diffraction integrated intensity peak intensity (A 4 ) x full width at half maximum ( ⁇ q A4 ) (5)
- N is an integer of 1 to 3.
- B 1 indicates the peak intensity of peak B 1.
- B 2 indicates the peak intensity of peak B 2.
- B 3 indicates the peak intensity of peak B 3.).
- Q Bn indicates the position of the center of gravity (q B1 indicates the position of the center of gravity of the peak B1; q B2 indicates the position of the center of gravity of the peak B2; q B3 indicates the position of the center of gravity of the peak B3).
- Bn is the full width at half maximum ([Delta] q B1 is .Derutaq B2 indicating the full width at half maximum of peak B1 is .Derutaq B3 showing the full width at half maximum of the peak B2 is. showing the full width at half maximum of the peak B3) shows a.
- the measured data (out-of-plane diffraction (out-of-plane) measurement) can be shown as the sum of the background and the peaks B1 to B3.
- the ratio of the first inplane diffraction integrated strength to the second inplane diffraction integrated strength based on the first inplane diffraction integrated strength, the second inplane diffraction integrated strength, and the out-of-plane diffraction integrated strength.
- the laminate of the present invention is suitably used, for example, in an antireflection film with an antifouling layer, a transparent conductive film with an antifouling layer, and an electromagnetic wave shielding film with an antifouling layer.
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Abstract
Description
第1試験:防汚層について、微小角入射X線回折法における面内回折(インプレーン)測定により、ラメラ構造に帰属されるピークの積分強度(第1インプレーン回折積分強度)を測定する。別途、防汚層について、微小角入射X線回折法における面内回折測定により、パーフルオロポリエーテル基の面内方向における周期配列性由来のピークの積分強度(第2インプレーン回折積分強度)を測定する。得られた第1インプレーン回折積分強度および第2インプレーン回折積分強度に基づいて、第1インプレーン回折積分強度の、第2インプレーン回折積分強度に対する第1積分強度比(第1インプレーン回折積分強度/第2インプレーン回折積分強度)を算出する。
第2試験:防汚層について、微小角入射X線回折法における面外回折(アウトオブプレーン)測定により、ラメラ構造に帰属されるピークの積分強度(アウトオブプレーン回折積分強度)を測定する。アウトオブプレーン回折積分強度および第2インプレーン回折積分強度に基づき、アウトオブプレーン回折積分強度の、第2インプレーン回折積分強度に対する第2積分強度比(アウトオブプレーン回折積分強度/第2インプレーン回折積分強度)を算出する。
図1を参照して、本発明の積層体の第1実施形態を説明する。
積層体1は、所定の厚みを有するフィルム形状(シート形状を含む)を有する。積層体1は、厚み方向と直交する面方向に延びる。積層体1は、平坦な上面および平坦な下面を有する。
基材層2は、積層体1の機械強度を確保するための基材である。
基材4は、防汚層3によって、防汚性を付与される被処理体である。
機能層5は、フィルム形状を有する。機能層5は、基材4の厚み方向一方面に配置されている。
防汚層3は、基材層2の厚み方向一方側に対して、垢、指紋などの汚れの付着を防止するための層である。
R1-R2-X-(CH2)m-Si(OR3)3 (1)
図2を参照して、積層体1の製造方法を説明する。
第1工程では、図2Aに示すように、まず、基材4を準備する。
これにより、基材4の厚み方向一方面に、ハードコート層(機能層5)を配置(形成)する。これにより、基材層2を準備する。
第2工程では、図2Cに示すように、基材層2に、防汚層3を配置する。具体的には、基材層2の厚み方向一方面に、防汚層3を配置する。
これにより、基材層2の厚み方向一方面に防汚層3を配置し、基材層2と、防汚層3とを厚み方向一方側に向かって順に備える積層体1が製造される。
この積層体1において、防汚層3は、後述する第1試験により測定される第1積分強度比が、0.78以下である。
図3を参照して、本発明の積層体の第2実施形態を説明する。
図3に示すように、積層体1は、基材層2と、密着層6と、光学機能層7と、防汚層3とを厚み方向一方側に向かって順に備える。積層体1は、より具体的には、基材層2と、基材層2の上面(厚み方向一方面)に直接配置される密着層6と、密着層6の上面(厚み方向一方面)に直接配置される光学機能層7と、光学機能層7の上面(厚み方向一方面)に直接配置される防汚層3とを備える。
基材層2は、積層体1の機械強度を確保するための基材である。
基材4は、フィルム形状を有する。基材4は、好ましくは、可撓性を有する。基材4は、機能層5の下面に接触するように、機能層5の下面全面に、配置されている。
機能層5は、フィルム形状を有する。機能層5は、基材4の厚み方向一方面に配置されている。
密着層6は、基材層2と、光学機能層7との間の密着力を確保するための層である。
第2実施形態では、光学機能層7は、外光の反射強度を抑制するための反射防止層である。
防汚層3は、フィルム形状を有する。防汚層3は、光学機能層7(反射防止層)の上面全面に、光学機能層7(反射防止層)の上面に接触するように、配置されている。
図4を参照して、積層体1の製造方法を説明する。
第3工程では、図4Aに示すように、まず、基材4を準備する。
これにより、基材4の厚み方向一方面に、ハードコート層(機能層5)を配置(形成)する。これにより、基材層2を準備する。
第4工程では、図4Cに示すように、基材層2に、密着層6および光学機能層7(反射防止層)を順に配置する。具体的には、基材層2の厚み方向一方面に、密着層6および光学機能層7(反射防止層)を順に配置する。
第5工程では、図4Dに示すように、光学機能層7(反射防止層)に、防汚層3を配置する。具体的には、光学機能層7(反射防止層)の厚み方向一方面に、防汚層3を配置する。
積層体1は、基材層2および防汚層3の間に、光学機能層7(反射防止層)を備える。
そのため、外光の反射を抑制することができる。
変形例において、第1実施形態および第2実施形態と同様の部材および工程については、同一の参照符号を付し、その詳細な説明を省略する。また、変形例は、特記する以外、第1実施形態および第2実施形態と同様の作用効果を奏することができる。さらに、第1実施形態、第2実施形態およびその変形例を適宜組み合わせることができる。
実施例1
<第3工程>
基材として、トリアセチルセルロース(TAC)フィルム(厚さ80μm)を準備した。
ロールトゥロール方式のプラズマ処理装置により、基材層(ハードコート層)の厚み方向一方面を、1.0Paの真空雰囲気下でプラズマ処理した。このプラズマ処理では、不活性ガスとしてアルゴンガスを用い、放電電力を100Wとした。
反射防止層の厚み方向一方面に、防汚層を配置した。
実施例1と同様の手順に基づいて、積層体を製造した。
実施例1と同様の手順に基づいて、積層体を製造した。
実施例1と同様の手順に基づいて、積層体を製造した。
<第5工程>
反射防止層の厚み方向一方面に、オプツールUD509を、グラビアコーターで塗工厚み8μmになるように塗工した。その後、乾燥温度60℃で60秒加熱処理した。これにより、反射防止層の厚み方向一方面に厚み7nmの防汚層を配置した。
実施例2と同様の手順に基づいて、積層体を製造した。
但し、第5工程において、プラズマ処理の出力電力を4500Wに変更した。
(微小角入射X線回折測定)
各実施例および各比較例の積層体の防汚層について、以下の条件に基づき、微小角入射X線回折法により、面内回折(インプレーン)測定、および、面外回折(アウトオブプレーン)測定を実施した。
実験施設:あいちシンクロトロン光センター
実験ステーション:BL8S1
入射エネルギー:14.4keV
ビームサイズ:500μm(横幅)×40μm(縦)
試料角:入射光に対して0.1度
検出器:2次元検出器 PILATAS
試料設置方法:薄く塗布したグリスにて平面試料台上に固定
第1インプレーン回折積分強度=ピーク強度(A1)×半値全幅(ΔqA1) (4)
第2インプレーン回折積分強度=ピーク強度(A4)×半値全幅(ΔqA4) (5)
アウトオブプレーン回折積分強度=ピーク強度(B1)×半値全幅(ΔqB1) (7)
各実施例および各比較例の積層体の防汚層について、協和界面科学社製DMo-501を用いて、以下の条件に基づき、防汚層の純水に対する接触角(初期接触角と称する場合がある。)を測定した。その結果を表1に示す。
<測定条件>
液滴量:2μl
温度:25℃
湿度:40%
接触角の変化量が小さいほど、防汚耐久性に優れると評価した。
接触角の変化量=初期接触角-消しゴム摺動試験後の接触角 (8)
Minoan社製の消しゴム(Φ6mm)
摺動距離:片道100mm
摺動速度:100mm/秒
荷重:1kg/6mmΦ
摺動回数:3000回
2 基材層
3 防汚層
6 密着層
15 プライマー層
Claims (10)
- 基材層と、防汚層とを厚み方向一方側に向かって順に備え、
前記防汚層が、パーフルオロポリエーテル基を有するアルコキシシラン化合物を含み、
下記第1試験により測定される前記防汚層の第1積分強度比が、0.78以下である、
積層体。
第1試験:防汚層について、微小角入射X線回折法における面内回折(インプレーン)測定により、ラメラ構造に帰属されるピークの積分強度(第1インプレーン回折積分強度)を測定する。別途、防汚層について、微小角入射X線回折法における面内回折測定により、パーフルオロポリエーテル基の面内方向における周期配列性由来のピークの積分強度(第2インプレーン回折積分強度)を測定する。得られた第1インプレーン回折積分強度および第2インプレーン回折積分強度に基づいて、第1インプレーン回折積分強度の、第2インプレーン回折積分強度に対する第1積分強度比(第1インプレーン回折積分強度/第2インプレーン回折積分強度)を算出する。 - 下記第2試験により測定される前記防汚層の第2積分強度比が、50以下である、請求項1に記載の積層体。
第2試験:防汚層について、微小角入射X線回折法における面外回折(アウトオブプレーン)測定により、ラメラ構造に帰属されるピークの積分強度(アウトオブプレーン回折積分強度)を測定する。アウトオブプレーン回折積分強度および第2インプレーン回折積分強度に基づき、アウトオブプレーン回折積分強度の、第2インプレーン回折積分強度に対する第2積分強度比(アウトオブプレーン回折積分強度/第2インプレーン回折積分強度)を算出する。 - 前記アウトオブプレーン回折積分強度の、前記第1インプレーン回折積分強度に対する第3積分強度比(アウトオブプレーン回折積分強度/第1インプレーン回折積分強度)が、220を超過する、請求項1または2に記載の積層体。
- 前記防汚層の厚み方向他方面に、プライマー層を備える、請求項1~3のいずれか一つに記載の積層体。
- 前記プライマー層は、二酸化ケイ素を含む層である、請求項4に記載の積層体。
- 前記防汚層は、パーフルオロポリエーテル基を有するアルコキシシラン化合物が、シロキサン結合を介して、前記プライマー層に形成されている、請求項5に記載の積層体。
- 前記基材層および前記防汚層の間に、さらに、密着層および反射防止層を備える、請求項1~3のいずれか一つに記載の積層体。
- 前記反射防止層は、互いに異なる屈折率を有する2以上の層からなる、請求項7に記載の積層体。
- 前記反射防止層は、金属、金属酸化物、金属窒化物からなる群から選択される1種を含む、請求項8に記載の積層体。
- 前記反射防止層の厚み方向一方面は、二酸化ケイ素を含む層である、請求項8または9に記載の積層体。
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005007320A (ja) * | 2003-06-19 | 2005-01-13 | Mitsui Chemicals Inc | 複合多層膜、その自己組織的な製造方法および電子部品 |
JP2005301208A (ja) * | 2004-03-17 | 2005-10-27 | Seiko Epson Corp | 防汚性光学物品の製造方法 |
US20070104891A1 (en) * | 2005-11-04 | 2007-05-10 | Essilor International Compagnie Generale D'optique | Process for coating an optical article with an anti-fouling surface coating by vacuum evaporation |
JP2009139530A (ja) * | 2007-12-05 | 2009-06-25 | Seiko Epson Corp | 光学物品の製造方法 |
JP2009251008A (ja) * | 2008-04-01 | 2009-10-29 | Seiko Epson Corp | 光学物品およびその製造方法 |
JP2010076422A (ja) * | 2008-08-27 | 2010-04-08 | Ricoh Co Ltd | 液体吐出ヘッド及び画像形成装置並びに液体吐出ヘッドの製造方法 |
JP2011021091A (ja) * | 2009-07-15 | 2011-02-03 | T & K:Kk | 樹脂表面改質方法および表面改質樹脂基材 |
JP2018004921A (ja) * | 2016-06-30 | 2018-01-11 | ホヤ レンズ タイランド リミテッドHOYA Lens Thailand Ltd | 眼鏡レンズ及び眼鏡レンズの製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3344199B2 (ja) * | 1996-03-21 | 2002-11-11 | ソニー株式会社 | 防汚膜形成用組成物および反射防止フィルター |
JP2017170827A (ja) * | 2016-03-25 | 2017-09-28 | 大日本印刷株式会社 | 積層体、タッチパネル、タッチパネル表示装置、及び積層体の製造方法 |
TWI833695B (zh) * | 2017-05-08 | 2024-03-01 | 美商康寧公司 | 具有在光學及抗刮塗層上之耐久性光滑抗指紋塗層之玻璃, 玻璃陶瓷及陶瓷製品及其製造方法 |
JP7217118B2 (ja) | 2018-09-26 | 2023-02-02 | 日東電工株式会社 | 保護フィルム付き光学フィルム |
-
2021
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- 2021-07-13 WO PCT/JP2021/026253 patent/WO2022014575A1/ja active Application Filing
- 2021-07-13 TW TW112128947A patent/TW202413098A/zh unknown
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005007320A (ja) * | 2003-06-19 | 2005-01-13 | Mitsui Chemicals Inc | 複合多層膜、その自己組織的な製造方法および電子部品 |
JP2005301208A (ja) * | 2004-03-17 | 2005-10-27 | Seiko Epson Corp | 防汚性光学物品の製造方法 |
US20070104891A1 (en) * | 2005-11-04 | 2007-05-10 | Essilor International Compagnie Generale D'optique | Process for coating an optical article with an anti-fouling surface coating by vacuum evaporation |
JP2009139530A (ja) * | 2007-12-05 | 2009-06-25 | Seiko Epson Corp | 光学物品の製造方法 |
JP2009251008A (ja) * | 2008-04-01 | 2009-10-29 | Seiko Epson Corp | 光学物品およびその製造方法 |
JP2010076422A (ja) * | 2008-08-27 | 2010-04-08 | Ricoh Co Ltd | 液体吐出ヘッド及び画像形成装置並びに液体吐出ヘッドの製造方法 |
JP2011021091A (ja) * | 2009-07-15 | 2011-02-03 | T & K:Kk | 樹脂表面改質方法および表面改質樹脂基材 |
JP2018004921A (ja) * | 2016-06-30 | 2018-01-11 | ホヤ レンズ タイランド リミテッドHOYA Lens Thailand Ltd | 眼鏡レンズ及び眼鏡レンズの製造方法 |
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CN116157263B (zh) | 2024-01-26 |
TW202212138A (zh) | 2022-04-01 |
KR20230009994A (ko) | 2023-01-17 |
CN116157263A (zh) | 2023-05-23 |
JP7186332B2 (ja) | 2022-12-08 |
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TW202413098A (zh) | 2024-04-01 |
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