WO2014178276A1 - Film de protection contre la lumière infrarouge, procédé d'installation d'un film de protection contre la lumière infrarouge, et procédé de prévention d'apparition d'iris sur un film de protection contre la lumière infrarouge - Google Patents

Film de protection contre la lumière infrarouge, procédé d'installation d'un film de protection contre la lumière infrarouge, et procédé de prévention d'apparition d'iris sur un film de protection contre la lumière infrarouge Download PDF

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Publication number
WO2014178276A1
WO2014178276A1 PCT/JP2014/060579 JP2014060579W WO2014178276A1 WO 2014178276 A1 WO2014178276 A1 WO 2014178276A1 JP 2014060579 W JP2014060579 W JP 2014060579W WO 2014178276 A1 WO2014178276 A1 WO 2014178276A1
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WO
WIPO (PCT)
Prior art keywords
layer
shielding film
refractive index
infrared
infrared shielding
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Application number
PCT/JP2014/060579
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English (en)
Japanese (ja)
Inventor
丈範 熊谷
小沼　太朗
Original Assignee
コニカミノルタ株式会社
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Publication date
Application filed by コニカミノルタ株式会社 filed Critical コニカミノルタ株式会社
Priority to JP2015514800A priority Critical patent/JP6428608B2/ja
Publication of WO2014178276A1 publication Critical patent/WO2014178276A1/fr

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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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation

Definitions

  • Adjustment of the refractive index For example, when the hard coat layer and the intermediate layer are formed with a layer thickness of 10 ⁇ m, interference of the 545 nm emission line spectrum can be prevented and interference fringes are reduced, but interference due to 610 nm light remains. . Therefore, by adjusting the refractive index of the intermediate layer to an intermediate refractive index between the base material and the hard coat layer, reflection at the interface between the layers can be minimized, and interference fringes are difficult to see.
  • an infrared reflection layer unit 4 in which a plurality of low-refractive index layers 2 and high-refractive index layers 3 are alternately laminated on a base material 1, for example, a transparent resin base material, is formed.
  • a base material for example, a transparent resin base material
  • the intermediate layer 5 and the hard coat layer 6 are formed on the outermost surface, and the infrared shielding film F is configured.
  • conductive layer for example, conductive layer, antistatic layer, gas barrier layer, easy adhesion layer (adhesion layer), antifouling layer, deodorant layer, drip layer, easy slip layer, hard coat layer, abrasion resistant layer, antireflection layer ,
  • An electromagnetic shielding layer an ultraviolet absorbing layer, an infrared absorbing layer, a printing layer, a fluorescent light emitting layer, a hologram layer, a release layer, an adhesive layer, an adhesive layer, an infrared cut layer other than the high refractive index layer and the low refractive index layer of the present invention ( It may have one or more functional layers such as a metal layer, a liquid crystal layer), a colored layer (visible light absorbing layer), an intermediate film layer used for laminated glass, and the like.
  • each refractive index layer contains a plurality of polyvinyl alcohols having different saponification degrees and polymerization degrees
  • the polyvinyl alcohol having the highest content in each refractive index layer is changed to polyvinyl alcohol (A ) And polyvinyl alcohol (B) in the low refractive index layer.
  • polyvinyl alcohol having a saponification degree different by 3 mol% or more is contained in the same layer, it is regarded as a mixture of different polyvinyl alcohols, and the polymerization degree and the saponification degree are calculated for each.
  • PVA203 Kerray Kuraray Poval 203: 5% by mass
  • PVA117 Kerray Kuraray Poval 117
  • PVA217 Kuraray Kuraray Poval 217): 10% by mass
  • PVA220 manufactured by Kuraray Kuraray Poval 220
  • PVA224 manufactured by Kuraray Kuraray Poval 224): 10% by mass
  • PVA235 manufactured by Kuraray Co., Ltd.
  • Examples of the ethylenically unsaturated monomer having a cationic group include trimethyl- (2-acrylamido-2,2-dimethylethyl) ammonium chloride and trimethyl- (3-acrylamido-3,3-dimethylpropyl) ammonium chloride.
  • the ratio of the cation-modified group-containing monomer in the cation-modified polyvinyl alcohol is 0.1 to 10 mol%, preferably 0.2 to 5 mol%, relative to vinyl acetate.
  • the thickening polysaccharide that can be used in the present invention is not particularly limited, and examples thereof include generally known natural simple polysaccharides, natural complex polysaccharides, synthetic simple polysaccharides, and synthetic complex polysaccharides. The details of these polysaccharides can be referred to “Biochemical Encyclopedia (2nd edition), Tokyo Chemical Doujinshi”, “Food Industry”, Vol. 31 (1988), p.
  • (1-2) First Metal Oxide Particles As the first metal oxide particles applicable to the high refractive index layer according to the present invention, a metal oxide having a refractive index of 2.0 or more and 3.0 or less.
  • Product particles are preferred. More specifically, for example, titanium oxide, zirconium oxide, zinc oxide, synthetic amorphous silica, colloidal silica, alumina, colloidal alumina, lead titanate, red lead, yellow lead, zinc yellow, chromium oxide, oxidized oxide Examples thereof include ferric iron, iron black, copper oxide, magnesium oxide, magnesium hydroxide, strontium titanate, yttrium oxide, niobium oxide, europium oxide, lanthanum oxide, zircon, and tin oxide.
  • composite oxide particles composed of a plurality of metals, core / shell particles whose metal structure changes into a core / shell shape, and the like can also be used.
  • the high refractive index layer according to the present invention includes metal oxide fine particles having a high refractive index such as titanium and zirconium, that is, titanium oxide fine particles or It is preferable to contain zirconia oxide fine particles.
  • titanium oxide is more preferable from the viewpoint of the stability of the coating liquid for forming the high refractive index layer.
  • the rutile type tetragonal type
  • the weather resistance of the high refractive index layer and adjacent layers is higher, and the refractive index is higher. Is more preferable.
  • the volume average particle size of the first metal oxide particles according to the present invention refers to a method of observing the particles themselves using a laser diffraction scattering method, a dynamic light scattering method, or an electron microscope,
  • the particle size of 1,000 arbitrary particles is measured by a method of observing a particle image appearing on a cross section or surface with an electron microscope, and particles of d1, d2, (omitted), di, (omitted), and dk are respectively measured.
  • a curing agent can be further contained in the same manner as the high refractive index layer.
  • a curing agent can be further contained in the same manner as the high refractive index layer.
  • the curing agent when polyvinyl alcohol is used as the second water-soluble binder resin applied to the low refractive index layer, boric acid, a salt thereof, and borax are preferable.
  • boric acid and its salts known ones can be used.
  • a surfactant can be added to the hard coat liquid to impart leveling properties, water repellency, and slipperiness.
  • the type of the surfactant is not particularly limited, and acrylic, silicon, and fluorine can be used.
  • a fluorine-based material from the viewpoint of leveling property, water repellency and slipperiness, it is preferable to use a fluorine-based material.
  • fluorosurfactants F series (Megafax F-430, F-477, F-552 to F-559, F-561, F-562, RS-76-E, etc.
  • the hard coat layer As a method of forming the hard coat layer, it can be formed by coating with a wire bar, spin coating, or dip coating, and can also be formed by a dry film forming method such as vapor deposition. Moreover, it is possible to apply and form a film using a continuous coating apparatus such as a die coater, a gravure coater, or a comma coater. In the case of a polysiloxane hard coat material, after application, the solvent is dried, and then heat treatment is performed for 30 minutes to several days within a temperature range of 50 to 150 ° C. in order to promote curing and crosslinking of the hard coat.
  • the above-mentioned monomers can be used alone or in combination of two or more. Preferred are methyl methacrylate-ethyl acrylate-ammonium acrylate-acrylamide copolymer, methacrylamide-butyl acrylate-sodium acrylate-methyl methacrylate-N-methylol acrylamide copolymer, and the like.
  • the acrylic resin can be produced and obtained as an acrylic emulsion, an acrylic aqueous solution, an acrylic dispersion, or the like according to a conventionally known method.
  • the infrared shielding film 24 was produced in the same manner except that the high refractive index layer was formed using the following high refractive index layer coating liquid H2 instead of the high refractive index layer coating liquid H1. did.
  • the refractive index of the high refractive index layer was 1.95.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Laminated Bodies (AREA)
  • Optical Filters (AREA)

Abstract

La présente invention concerne : un film de protection contre la lumière infrarouge dont les motifs d'interférence (irrégularité d'iris) sont empêchés sous une lampe fluorescente à trois longueurs d'onde et qui présente d'excellentes caractéristiques d'adhésivité et de durabilité ; un procédé d'installation du film de protection contre la lumière infrarouge ; et un procédé pour empêcher l'apparition d'iris sur le film de protection contre la lumière infrarouge. Un film de protection contre la lumière infrarouge selon la présente invention comprend, sur au moins une surface d'une base, une unité de couche réfléchissant la lumière infrarouge, qui est conçue par stratification d'une pluralité de couches à faible indice de réfraction et une pluralité de couches à haut indice de réfraction, et une couche fonctionnelle spécifique. Ce film de protection contre la lumière infrarouge est caractérisé en ce que : les couches à faible indice de réfraction ou les couches à haut indice de réfraction dans l'unité de couche réfléchissant la lumière infrarouge contiennent des particules fines d'oxyde métallique ; et la couche fonctionnelle spécifique stratifiée sur l'unité de couche réfléchissant la lumière infrarouge présente une épaisseur totale de 10 μm ou plus.
PCT/JP2014/060579 2013-05-02 2014-04-14 Film de protection contre la lumière infrarouge, procédé d'installation d'un film de protection contre la lumière infrarouge, et procédé de prévention d'apparition d'iris sur un film de protection contre la lumière infrarouge WO2014178276A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2015514800A JP6428608B2 (ja) 2013-05-02 2014-04-14 赤外線遮蔽フィルム、赤外線遮蔽フィルムの設置方法及び赤外線遮蔽フィルムの虹彩防止方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-096694 2013-05-02
JP2013096694 2013-05-02

Publications (1)

Publication Number Publication Date
WO2014178276A1 true WO2014178276A1 (fr) 2014-11-06

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PCT/JP2014/060579 WO2014178276A1 (fr) 2013-05-02 2014-04-14 Film de protection contre la lumière infrarouge, procédé d'installation d'un film de protection contre la lumière infrarouge, et procédé de prévention d'apparition d'iris sur un film de protection contre la lumière infrarouge

Country Status (2)

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JP (1) JP6428608B2 (fr)
WO (1) WO2014178276A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017010280A1 (fr) * 2015-07-13 2017-01-19 コニカミノルタ株式会社 Film de protection contre les rayons calorifiques
US11054556B2 (en) 2016-01-21 2021-07-06 3M Innovative Properties Company Optical camouflage filters
US11269121B2 (en) 2016-01-21 2022-03-08 3M Innovative Properties Company Optical camouflage filters
US11448808B2 (en) 2017-01-04 2022-09-20 3M Innovative Properties Company Color compensating optical filters having low refractive index layer
US11525949B2 (en) 2016-10-20 2022-12-13 3M Innovative Properties Company Device optical window camouflage

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111161172B (zh) * 2019-12-18 2020-11-06 北京波谱华光科技有限公司 一种红外图像列向条纹消除方法、系统及计算机存储介质

Citations (5)

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Publication number Priority date Publication date Assignee Title
JPH04504555A (ja) * 1986-06-30 1992-08-13 サウスウォール　テクノロジーズ，インコーポレイテッド 多層熱反射複合膜および該膜を含む窓ガラス製品
JPH10282301A (ja) * 1997-04-01 1998-10-23 Nikon Corp プラスチックレンズ
JP2004525403A (ja) * 2001-01-15 2004-08-19 スリーエム イノベイティブ プロパティズ カンパニー 可視波長領域における透過が高く、かつ平滑な多層赤外反射フィルム、およびそれから製造される積層物品
JP2010516499A (ja) * 2007-01-19 2010-05-20 スリーエム イノベイティブ プロパティズ カンパニー 太陽光制御多層フィルム
JP2012159762A (ja) * 2011-02-02 2012-08-23 Konica Minolta Holdings Inc 近赤外反射フィルム、その製造方法及び近赤外反射体

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Publication number Priority date Publication date Assignee Title
JP2000028813A (ja) * 1998-07-09 2000-01-28 Sumitomo Chem Co Ltd 光学フィルター及びその製造方法並びにプラズマディスプレイ用前面板

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04504555A (ja) * 1986-06-30 1992-08-13 サウスウォール　テクノロジーズ，インコーポレイテッド 多層熱反射複合膜および該膜を含む窓ガラス製品
JPH10282301A (ja) * 1997-04-01 1998-10-23 Nikon Corp プラスチックレンズ
JP2004525403A (ja) * 2001-01-15 2004-08-19 スリーエム イノベイティブ プロパティズ カンパニー 可視波長領域における透過が高く、かつ平滑な多層赤外反射フィルム、およびそれから製造される積層物品
JP2010516499A (ja) * 2007-01-19 2010-05-20 スリーエム イノベイティブ プロパティズ カンパニー 太陽光制御多層フィルム
JP2012159762A (ja) * 2011-02-02 2012-08-23 Konica Minolta Holdings Inc 近赤外反射フィルム、その製造方法及び近赤外反射体

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017010280A1 (fr) * 2015-07-13 2017-01-19 コニカミノルタ株式会社 Film de protection contre les rayons calorifiques
US11054556B2 (en) 2016-01-21 2021-07-06 3M Innovative Properties Company Optical camouflage filters
US11269121B2 (en) 2016-01-21 2022-03-08 3M Innovative Properties Company Optical camouflage filters
US11525949B2 (en) 2016-10-20 2022-12-13 3M Innovative Properties Company Device optical window camouflage
US11448808B2 (en) 2017-01-04 2022-09-20 3M Innovative Properties Company Color compensating optical filters having low refractive index layer

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JPWO2014178276A1 (ja) 2017-02-23
JP6428608B2 (ja) 2018-11-28

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