KR102211975B1 - Composion for hot radiation shielding film - Google Patents

Composion for hot radiation shielding film Download PDF

Info

Publication number
KR102211975B1
KR102211975B1 KR1020190110497A KR20190110497A KR102211975B1 KR 102211975 B1 KR102211975 B1 KR 102211975B1 KR 1020190110497 A KR1020190110497 A KR 1020190110497A KR 20190110497 A KR20190110497 A KR 20190110497A KR 102211975 B1 KR102211975 B1 KR 102211975B1
Authority
KR
South Korea
Prior art keywords
shielding film
weight
infrared shielding
layer
parts
Prior art date
Application number
KR1020190110497A
Other languages
Korean (ko)
Inventor
윤승환
엄홍선
구범모
유기열
Original Assignee
미래솔레어 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 미래솔레어 주식회사 filed Critical 미래솔레어 주식회사
Priority to KR1020190110497A priority Critical patent/KR102211975B1/en
Application granted granted Critical
Publication of KR102211975B1 publication Critical patent/KR102211975B1/en

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/28Nitrogen-containing compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/01Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/013Fillers, pigments or reinforcing additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/04Carbon
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/0008Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0041Optical brightening agents, organic pigments
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)

Abstract

The present invention relates to improvement of the disadvantages of the conventional IR-shielding films used for windows of cars, buildings, or the like. The present invention provides a composition for an IR-shielding film used for windows of cars, buildings, or the like, which has improved IR-shielding performance and durability against bleaching and discoloration, and uses a metal nitride dispersion in combination with the equivalent level of a carbon black dispersion. The composition for an IR-shielding film according to the present invention shows improved IR-shielding performance and durability against bleaching and discoloration, as compared to the conventional window films, and reduces the amount of expensive antinomy tin oxide (ATO), indium tin oxide (ITO), tungsten, or the like, added for improving IR-shielding ratio to save the costs required for manufacturing a shielding film and to provide high industrial applicability.

Description

적외선 차폐 필름용 조성물 및 이를 이용한 적외선 차폐용 필름{Composion for hot radiation shielding film}Composition for infrared shielding film and infrared shielding film using the same

본 발명은 가시광선을 선택적으로 차단하고 눈부심을 최소화하기 위하여 차량, 건물 등의 유리창에 사용하는 적외선 차폐 필름용 조성물 및 이를 이용한 적외선 차폐용 필름에 관한 것이다.The present invention relates to a composition for an infrared shielding film used for glass windows such as vehicles and buildings in order to selectively block visible light and minimize glare, and an infrared shielding film using the same.

건축물, 전자재료용 필름 그리고 자동차용 유리 등에 적용되고 있는 기존 윈도우 필름은 금속착색염료로 가시광선 영역만을 차단하는 방식과, 금속착색염료와 함께 Ag, Au, Cu, Ni, Al, Ti 등의 스퍼터링 필름과의 구성으로 적외선 영역을 반사하여, 가시광선과 적외선 파장을 차단하는 구조의 윈도우 필름 등이 있다.Existing window films applied to buildings, electronic materials, and automobile glass are a method of blocking only the visible light region with metal coloring dyes, and sputtering of Ag, Au, Cu, Ni, Al, Ti, etc. with metal coloring dyes. There is a window film having a structure that blocks visible and infrared wavelengths by reflecting an infrared region as a composition with a film.

상기 금속의 스퍼터링 필름을 적용하게 되면, 가시광선 및 적외선 반사도가 높아져 타인에게 피해를 줄 수 있으며, 금속착색염료 및 스퍼터링 필름으로 구성된 윈도우 필름은 자연광에 노출 시 처음에 가지고 있던 가시광선 차단율 과 컬러 및 적외선 파장 차폐기능의 변화가 빨라, 처음의 기능을 잃는 등의 문제점이 있다.When the metal sputtering film is applied, visible light and infrared reflectivity increases, which may cause damage to others, and the window film composed of a metal coloring dye and sputtering film has the initial visible light blocking rate, color and color when exposed to natural light. The change in the infrared wavelength shielding function is fast, and there are problems such as loss of the initial function.

그리고 유리나 필름 등의 기재 상에 적외선 반사층을 구비하는 적외선 반사 기판이 알려져 있으며, 필름 기재를 사용한 적외선 반사 필름에서는 적외선 반사층을 보호할 목적으로 적외선 반사층의 기재와 반대측에 보호층이 형성되며 적외선 반사층으로는 은으로 이루어진 금속층과 인듐·주석 복합산화물(ITO)로 이루어진 금속 산화물층이 교대로 적층된 것이 널리 사용되고, 태양광 등의 근적외선을 반사함으로써, 차열성을 갖게 할 수 있다.In addition, an infrared reflective substrate having an infrared reflective layer on a substrate such as glass or film is known. In an infrared reflective film using a film substrate, a protective layer is formed on the opposite side of the substrate of the infrared reflective layer for the purpose of protecting the infrared reflective layer. Is widely used in which a metal layer made of silver and a metal oxide layer made of indium-tin composite oxide (ITO) are alternately stacked, and can provide heat shielding by reflecting near-infrared rays such as sunlight.

적외선 차폐 필름과 관련된 선행기술을 예로 들면, 특허문헌1에 적외선 차폐재료 미립자를 매체 중에 분산시켜 이루어지는 적외선 차폐재료 미립자 분산체에 있어서, 상기 적외선 차폐재료 미립자는, 일반식 WyOz(단, W는 텅스텐, O는 산소, 2.45≤z/y≤2.999)로 표기되는 텅스텐 산화물 미립자, 일반식 MxWyOz(단, M는, H, He, 알칼리 금속, 알칼리 토류 금속, 희토류원소, Mg, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ir, Ni, Pd, Pt, 등으로부터 선택되는 1종류 이상의 원소, W는 텅스텐, O는 산소, 0.001≤x/y≤1, 2.2≤z/y≤3.0)로 표기되는 복합 텅스텐 산화물 미립자 및 이들 미립자의 혼합물로 이루어지는 군으로부터 선택되는 적외선 차폐재료 미립자를 함유하는 것을 특징으로 하는 적외선 차폐재료 미립자 분산체를 개시하고 있으며. 특허문헌2에는 투명 필름 기재 상에, 적외선 반사층 및 투명 보호층을 이 순서로 구비하는 적외선 반사필름으로서, 가시광 투과율이 65% 이상이고, 차폐 계수가 0.60 미만이고, 상기 투명 보호층 측으로부터 측정한 수정 방사율이 0.20 이하이고, 상기 적외선 반사층은, 상기 투명필름 기재 측으로부터, 제 1금속 산화물층, 은을 주성분으로 하는 은합금으로 이루어지는 금속층, 및 제 2금속 산화물층을 구비하고, 상기 제 1금속 산화물층 및 상기 제 2금속 산화물층의 각각은, 상기 금속층에 직접 접하고 있고, 상기 투명 보호층은 유기물로 이루어지고, 상기 투명필름 기재와 상기 적외선 반사층 사이, 및 상기 적외선 반사층과 상기 투명 보호층 사이에는, 모두 금속층을 갖고 있지 않은 적외선 반사 필름을 개시하고 있다.As an example of the prior art related to the infrared shielding film, in Patent Document 1, in the infrared shielding material fine particle dispersion obtained by dispersing the infrared shielding material fine particles in a medium, the infrared blocking material fine particles are of the general formula WyOz (where W is tungsten , O is oxygen, tungsten oxide fine particles represented by 2.45≤z/y≤2.999), general formula MxWyOz (however, M is H, He, alkali metal, alkaline earth metal, rare earth element, Mg, Zr, Cr, Mn , Fe, Ru, Co, Rh, Ir, Ni, Pd, Pt, etc. at least one element selected from, W is tungsten, O is oxygen, 0.001≤x/y≤1, 2.2≤z/y≤3.0) Disclosed is an infrared shielding material fine particle dispersion, characterized in that it contains infrared shielding material fine particles selected from the group consisting of composite tungsten oxide fine particles denoted by and a mixture of these fine particles. Patent Document 2 discloses an infrared reflective film comprising an infrared reflecting layer and a transparent protective layer on a transparent film substrate in this order, with a visible light transmittance of 65% or more, a shielding coefficient of less than 0.60, and measured from the transparent protective layer side. The corrected emissivity is 0.20 or less, and the infrared reflecting layer includes a first metal oxide layer, a metal layer made of a silver alloy containing silver as a main component, and a second metal oxide layer from the side of the transparent film substrate, and the first metal Each of the oxide layer and the second metal oxide layer is in direct contact with the metal layer, the transparent protective layer is made of an organic material, and between the transparent film substrate and the infrared reflecting layer, and between the infrared reflecting layer and the transparent protective layer In E, the infrared reflecting film which does not have any metal layer is disclosed.

또 특허문헌3에 ITO 입자 함유층과, 상기 ITO 입자 함유층의 상면을 피복하는 오버 코트층을 갖고, 상기 ITO 입자 함유층 내에서는, 코어 쉘 입자끼리가 접촉한 상태로 존재하고, 상기 코어 쉘 입자는, 코어로서의 ITO 입자와, 상기 코어를 피복하는 쉘로서의 절연 물질을 갖는, 적외선 차폐 적층체를 개시하고 있다.In addition, Patent Document 3 has an ITO particle-containing layer and an overcoat layer covering the upper surface of the ITO particle-containing layer, and exists in a state in which core shell particles are in contact with each other in the ITO particle-containing layer, and the core shell particles, An infrared shielding laminate having ITO particles as a core and an insulating material as a shell covering the core is disclosed.

본 출원의 발명자는 금속질화물(metal nitride)의 분산액과 동등 수준의 카본블랙 분산액을 혼합 사용함으로써 기존의 윈도우 필름의 단점을 개선하여 적외선 차폐기능과 탈 변색에 대한 내구성이 향상되는 것을 확인하고 본 발명을 완성하였다.The inventor of the present application confirmed that the infrared shielding function and durability against discoloration are improved by mixing and using a carbon black dispersion at the same level as the dispersion of metal nitride, thereby improving the disadvantages of the existing window film. Was completed.

KRKR 10-070173510-0701735 BB KRKR 10-160952510-1609525 BB KRKR 10-2017-009983410-2017-0099834 AA

본 발명에서 해결하고자 하는 과제는 가시광선을 선택적으로 차단하고 눈부심을 최소화하기 위하여 차량, 건물 등의 유리창에 사용하는 적외선 차폐 필름용 조성물의 제공에 관한 것이다.The problem to be solved in the present invention relates to the provision of a composition for an infrared shielding film used for glass windows such as vehicles and buildings in order to selectively block visible light and minimize glare.

보다 상세하게는 금속질화물(metal nitride) 분산액과 동등 수준의 카본블랙 분산액을 조합 사용함으로써 차량, 건물 등의 유리창에 사용하는 기존의 적외선 차폐 필름의 단점을 개선하여 적외선 차폐기능과 탈 변색에 대한 내구성이 향상된 차량, 건물 등의 유리창에 사용하는 적외선 차폐 필름용 조성물 및 이를 이용한 적외선 차폐용 필름의 제공을 목적을 하는 것이다.More specifically, by using a combination of a metal nitride dispersion and a carbon black dispersion of the same level, the shortcomings of the existing infrared shielding film used for windows such as vehicles and buildings are improved, and the infrared shielding function and durability against discoloration It is an object of the present invention to provide a composition for an infrared shielding film used for glass windows of vehicles and buildings, and an infrared shielding film using the same.

본 발명에 따른 과제의 해결수단으로 적외선 차폐 필름용 조성물은 금속질화물(metal nitride) 분산액 및 카본블랙 분산액을 포함하며, 상기 금속질화물(metal nitride)은 질화규소, 질화지르코늄, 질화티탄, 질화알루미늄, TiCN, TiAlN, AlTiN, CrN, VN, TaN, NbN, GaN, Mo2N, W2N, GaN 및 InN으로부터 선택되는 하나 이상의 금속질화물로 이루어진다.As a solution to the problem according to the present invention, the composition for an infrared shielding film includes a metal nitride dispersion and a carbon black dispersion, and the metal nitride is silicon nitride, zirconium nitride, titanium nitride, aluminum nitride, TiCN , TiAlN, AlTiN, CrN, VN, TaN, NbN, GaN, Mo2N, W2N, GaN and at least one metal nitride selected from InN.

본 발명에 따른 또 다른 실시형태는 합성수지 100중량부에 대하여 질화규소, 질화지르코늄, 질화티탄, 질화알루미늄, TiCN, TiAlN, AlTiN, CrN, VN, TaN, NbN, GaN, Mo2N, W2N, GaN 및 InN으로부터 선택되는 하나 이상의 금속질화물(metal nitride) 분산액 0.01 ~ 35중량부, 카본블랙 분산액 0.01 ~ 35중량부, 무기안료 10 ~ 20중량부 및 유기안료 100 ~ 200중량부로 조성되는 것을 포함하는 것으로 이루어진다.Another embodiment according to the present invention is from silicon nitride, zirconium nitride, titanium nitride, aluminum nitride, TiCN, TiAlN, AlTiN, CrN, VN, TaN, NbN, GaN, Mo2N, W2N, GaN and InN based on 100 parts by weight of the synthetic resin. It consists of a composition comprising one or more selected metal nitride (metal nitride) dispersions 0.01 to 35 parts by weight, carbon black dispersions 0.01 to 35 parts by weight, inorganic pigments 10 to 20 parts by weight, and organic pigments 100 to 200 parts by weight.

본 발명에 따른 또 다른 과제의 해결수단으로 적외선 차폐 필름용 조성물을 이용한 적외선 차폐용 필름은 합성수지 필름층(1), 적외선 차폐층(2)으로 이루어지고 상기 적외선 차폐층(2)은 합성수지 100중량부에 대하여 질화규소, 질화지르코늄, 질화티탄, 질화알루미늄, TiCN, TiAlN, AlTiN, CrN, VN, TaN, NbN, GaN, Mo2N, W2N, GaN 및 InN으로부터 선택되는 어느 하나의 금속질화물(metal nitride) 분산액 0.01 ~ 35중량부, 카본블랙 분산액 0.01 ~ 35중량부, 무기안료 10 ~ 20중량부 및 유기안료 100 ~ 200중량부로 조성되는 것을 포함하는 것으로 이루어진다.As a solution to another problem according to the present invention, an infrared shielding film using a composition for an infrared shielding film is composed of a synthetic resin film layer (1) and an infrared shielding layer (2), and the infrared shielding layer (2) is 100 weight of synthetic resin. A dispersion of any one metal nitride selected from silicon nitride, zirconium nitride, titanium nitride, aluminum nitride, TiCN, TiAlN, AlTiN, CrN, VN, TaN, NbN, GaN, Mo2N, W2N, GaN and InN with respect to the part 0.01 to 35 parts by weight, 0.01 to 35 parts by weight of a carbon black dispersion, 10 to 20 parts by weight of an inorganic pigment, and 100 to 200 parts by weight of an organic pigment.

본 발명에 따른 적외선 차폐 필름용 조성물은 금속질화물(metal nitride) 분산액과 카본블랙 분산액을 조합 사용하여 기존의 윈도우 필름에 비하여 적외선 차폐기능과 탈 변색에 대한 내구성이 향상되는 효과가 있다.The composition for an infrared shielding film according to the present invention has an effect of improving the infrared shielding function and durability against discoloration compared to a conventional window film by using a combination of a metal nitride dispersion and a carbon black dispersion.

또 적외선 차폐율의 향상을 위하여 첨가하는 고가의 안티몬 주석 산화물(ATO), 인듐 주석 산화물(ITO), 텅스텐 등의 첨가량을 감소시켜 차폐필름 제조에 소요되는 비용을 절감시켜 산업적으로 유리한 특징이 있다.In addition, there is an industrial advantage by reducing the amount of expensive antimony tin oxide (ATO), indium tin oxide (ITO), and tungsten added to improve the infrared shielding rate, thereby reducing the cost required for manufacturing the shielding film.

도 1는 본 발명에 따른 적외선 차폐용 필름에 대하여 촉진내후성시험에 의한 내구성과 투과율 관계를 나타낸 그래프
도 2는 도 1에 기재한 △E(명암을 포함한 색 변화율)에서 △a와△b를 색차계로 측정 후 색 변화의 진행 방향을 나타낸 도면
도 3은 본 발명의 적외선 차폐용 필름과 비교필름에 대하여 촉진내후성시험에 의한 내구성과 투과율 관계를 나타낸 그래프
도 4는 본 발명의 적외선 차폐용 필름의 실시형태에 대한 적층구조를 대략적으로 나타낸 도면
1 is a graph showing the relationship between durability and transmittance by an accelerated weathering test for an infrared shielding film according to the present invention
FIG. 2 is a diagram showing the direction of color change after measuring Δa and Δb with a color difference meter at ΔE (color change rate including contrast) described in FIG. 1
3 is a graph showing the relationship between durability and transmittance by an accelerated weathering test for the infrared shielding film and the comparative film of the present invention
4 is a diagram schematically showing a laminated structure of an embodiment of an infrared shielding film of the present invention

아래에서는 본 발명의 실시를 위한 구체적인 내용 및 실시예에 의해 본 발명을 보다 구체적으로 설명하지만, 아래 기재에 의해 본 발명이 한정되는 것은 아니다.Hereinafter, the present invention will be described in more detail with reference to specific contents and examples for carrying out the present invention, but the present invention is not limited by the following description.

본 발명에 따른 적외선 차폐 필름용 조성물은 합성수지 100중량부에 대하여 질화규소, 질화지르코늄, 질화티탄, 질화알루미늄, TiCN, TiAlN, AlTiN, CrN, VN, TaN, NbN, GaN, Mo2N, W2N, GaN 및 InN으로부터 선택되는 어느 하나의 금속질화물(metal nitride) 분산액 0.01 ~ 35중량부, 카본블랙 분산액 0.01 ~ 35중량부, 무기안료 10 ~ 20중량부 및 유기안료 100 ~ 200중량부로 조성되는 것을 포함하는 것으로 이루어진다.The composition for an infrared shielding film according to the present invention comprises silicon nitride, zirconium nitride, titanium nitride, aluminum nitride, TiCN, TiAlN, AlTiN, CrN, VN, TaN, NbN, GaN, Mo2N, W2N, GaN and InN based on 100 parts by weight of synthetic resin. Any one metal nitride dispersion selected from 0.01 to 35 parts by weight, carbon black dispersion 0.01 to 35 parts by weight, 10 to 20 parts by weight of inorganic pigment, and 100 to 200 parts by weight of organic pigment. .

본 발명에 따른 상기 금속질화물( metal nitride) 분산액은 금속질화물을 분산제, 분산조제 및 용매와 함께 볼밀(ball mill)을 이용하여 분쇄와 동시에 분산시켜 분산액을 제조하며, 분쇄와 동시에 분산시키는 방법은 특별히 한정되는 것은 아니다.The metal nitride dispersion according to the present invention is prepared by dispersing the metal nitride together with a dispersant, a dispersing aid, and a solvent at the same time as pulverization using a ball mill. It is not limited.

상기 분산액의 제조를 위해 선택되는 분산제는 폴리아크릴산 부분 알킬에스테르, 폴리알킬렌폴리아민 등의 고분자 비수계 분산제, 폴리에틸렌이민, 아미노알킬메타크릴레이트 공중합체 등의 고분자 양이온계 분산제가 선택되며, 여기에 예시한 바와 같은 형태의 분산제 이외의 구조를 갖는 것을 배제하지 않는다.The dispersant selected for the preparation of the dispersion is a polymer non-aqueous dispersant such as polyacrylic acid partial alkyl ester and polyalkylene polyamine, and a polymer cationic dispersant such as polyethyleneimine and aminoalkyl methacrylate copolymer is selected. It does not exclude having a structure other than the dispersant in the form as described above.

또 상기 용매는 메틸이소부틸케톤(MIBK), 메틸에틸케톤(MEK), 이소프로필알코올(Isopropyl alcohol)로부터 선택되는 하나 이상의 성분으로 이루어진다.In addition, the solvent consists of one or more components selected from methyl isobutyl ketone (MIBK), methyl ethyl ketone (MEK), and isopropyl alcohol.

상기 본 발명에 따른 금속질화물(metal nitride) 분산액 또는 카본블랙 분산액의 제조방법을 예를 들어 설명하면, homogenizer와 bead를 이용하여 분산하는 ball mill, DYNO-mill과 같은 수평형 mill 또는 Attrition mill과 같은 수직형 mill 등을 이용하여 금속질화물 또는 카본블랙을 아크릴계 고분자 분산제 및 메틸이소부틸케톤(MIBK), 메틸에틸케톤(MEK), 이소프로필알코올(Isopropyl alcohol)로부터 선택되는 하나 이상의 혼합용매와 조합하여 48hr이상 분쇄 및 분산시켜 분산액을 제조하는 것으로 이루어진다.The method of preparing a metal nitride dispersion or carbon black dispersion according to the present invention will be described as an example, a ball mill that is dispersed using a homogenizer and a bead, a horizontal mill such as a DYNO-mill, or an Attrition mill. 48 hours by combining metal nitride or carbon black with an acrylic polymer dispersant and one or more mixed solvents selected from methyl isobutyl ketone (MIBK), methyl ethyl ketone (MEK), and isopropyl alcohol using a vertical mill. It consists of pulverizing and dispersing to prepare a dispersion.

상기 금속질화물 또는 카본블랙, 분산제 및 혼합용매는 중량으로 1 : 1 : 1의 비율로 조합하여 사용하는 것이 바람직하며, 1nm ∼ 55nm의 입경을 갖는 분산액을 제조하는 것으로 이루어진다.The metal nitride or carbon black, the dispersant and the mixed solvent are preferably used in combination in a ratio of 1:1 by weight, and consists of preparing a dispersion having a particle diameter of 1 nm to 55 nm.

본 발명에 따른 상기 합성수지는 폴리에틸렌 수지, 폴리염화비닐 수지, 폴리염화비닐리덴 수지, 폴리비닐알코올 수지, 폴리스틸렌 수지, 폴리프로필렌 수지, 에틸렌초산비닐 공중합체, 폴리에스테르 수지, 폴리에틸렌테레프탈레이트 수지, 불소수지, 폴리카보네이트 수지, 폴리비닐부티랄 수지, 아크릴 수지 및 폴리 우레탄 수지 중에서 하나 이상의 성분이 선택되며, 바람직하게는 아크릴 수지, 폴리 우레탄 수지 및 폴리에스테르 중에서 하나 이상의 성분이 선택된다.The synthetic resin according to the present invention is polyethylene resin, polyvinyl chloride resin, polyvinylidene chloride resin, polyvinyl alcohol resin, polystyrene resin, polypropylene resin, ethylene vinyl acetate copolymer, polyester resin, polyethylene terephthalate resin, fluororesin , At least one component is selected from polycarbonate resin, polyvinyl butyral resin, acrylic resin, and polyurethane resin, and at least one component is preferably selected from acrylic resin, polyurethane resin, and polyester.

상기 무기안료는 실리카, TiO2, 안티몬 주석 산화물(ATO), 인듐 주석 산화물(ITO), 텅스텐 중에 어느 하나이며, 유기안료로는 diazo,Hansa, Diarylide, isoindolinone, benzimidazolone계 등의 yellow color, pyrazolone, dianisidine, azo계 등의 orange color, toluidine, napthol, Quinacridone, diazo, benzimidazolone계 등의 Red color, phthalocyanine, Indanthrone계의 Blue color, phthalocyanine 계 등의 Green color, Quinacridone, carbazole계의 violet color 등을 들 수 있다.The inorganic pigment is any one of silica, TiO 2 , antimony tin oxide (ATO), indium tin oxide (ITO), and tungsten, and the organic pigment is yellow color such as diazo, Hansa, Diarylide, isoindolinone, benzimidazolone, pyrazolone, Orange color such as dianisidine, azo, red color such as toluidine, napthol, quinacridone, diazo, benzimidazolone, blue color of phthalocyanine, indanthrone, green color such as phthalocyanine, violet color of quinacridone, carbazole, etc. have.

본 발명에 따른 적외선 차폐 필름용 조성물을 이용한 적외선 차폐용 필름(F)은 합성수지필름층(1), 적외선 차폐층(2)으로 이루어지거나 합성수지필름층(1), 적외선 차폐층(2) 및 합성수지필름층(1)순으로 적층하여 이루어지는 차폐필름을 포함하고 있다.The infrared shielding film (F) using the composition for an infrared shielding film according to the present invention is composed of a synthetic resin film layer (1), an infrared shielding layer (2), or a synthetic resin film layer (1), an infrared shielding layer (2) and a synthetic resin It includes a shielding film formed by laminating in the order of the film layer (1).

상기 합성수지필름층(1)은 외부표면의 마모 등의 손상을 방지하기 위하여 하드코팅층(H)이 형성될 수 있으며, 상기 합성수지필름층(1)의 외부표면에 형성하는 하드코팅층(H)은 필름에 보호피막을 코팅하는 널리 알려진 공지된 방법이 선택되므로 구체적인 설명은 생략한다.The synthetic resin film layer (1) may be formed with a hard coating layer (H) to prevent damage such as abrasion of the outer surface, and the hard coating layer (H) formed on the outer surface of the synthetic resin film layer (1) is a film Since a well-known known method of coating a protective film on is selected, a detailed description will be omitted.

그리고 상기 합성수지필름층(1)은 유리 등에 접착하기 위하여 점착제층(P)을 포함하며. 점착제층(P)은 컬러를 포함하는 것이 가능하다.And the synthetic resin film layer (1) includes a pressure-sensitive adhesive layer (P) to adhere to glass or the like. The pressure-sensitive adhesive layer (P) may contain a color.

상기 합성수지필름층(1)은 차량, 건물 등의 유리창에 사용하는 적외선 차폐필름이면 특별히 제한되는 것은 아니며, 폴리에틸렌테레프탈레이트(PET) 필름이 바람직하다.The synthetic resin film layer (1) is not particularly limited as long as it is an infrared shielding film used for glass windows of vehicles and buildings, and a polyethylene terephthalate (PET) film is preferable.

상기 적외선 차폐층(2)은 합성수지 100중량부에 대하여 질화규소, 질화지르코늄, 질화티탄, 질화알루미늄, TiCN, TiAlN, AlTiN, CrN, VN, TaN, NbN, GaN, Mo2N, W2N, GaN 및 InN으로부터 선택되는 어느 하나의 금속질화물(metal nitride) 분산액 0.01 ~ 35중량부, 카본블랙 분산액 0.01 ~ 35중량부, 무기안료 10 ~ 20중량부 및 유기안료 100 ~ 200중량부로 조성되는 것을 포함하는 것으로 이루어진다.The infrared shielding layer 2 is selected from silicon nitride, zirconium nitride, titanium nitride, aluminum nitride, TiCN, TiAlN, AlTiN, CrN, VN, TaN, NbN, GaN, Mo2N, W2N, GaN and InN based on 100 parts by weight of synthetic resin. Any one metal nitride (metal nitride) dispersion comprising 0.01 to 35 parts by weight, carbon black dispersion 0.01 to 35 parts by weight, inorganic pigment 10 to 20 parts by weight, and an organic pigment consisting of 100 to 200 parts by weight.

또 본 발명에 따른 적외선 차폐 필름용 조성물을 이용한 적외선 차폐용 필름(F)은 폴리에틸렌테레프탈레이트(PET) 필름을 사이에 두고 적외선 차폐층(2)이 복수 층으로 이루어지며. 적외선 차폐층(2)의 두께는 3 ~ 20㎛ 정도이며, 상기 무기안료 및 유기안료는 상기 적외선 차폐 필름용 조성물에서 기재한 성분과 동일하다.In addition, the infrared shielding film (F) using the composition for an infrared shielding film according to the present invention comprises a plurality of layers of an infrared shielding layer (2) with a polyethylene terephthalate (PET) film therebetween. The thickness of the infrared shielding layer 2 is about 3 to 20 μm, and the inorganic and organic pigments are the same as those described in the composition for an infrared shielding film.

<실시예 1> 금속질화물 및 카본블랙 분산액 제조 <Example 1> Preparation of metal nitride and carbon black dispersion

AlTiN(Aluminium Titanium Nitride) 100중량부에 대하여 아크릴계 고분자 분산제(독일 BYK사의 BYK-2050)100중량부, 및 혼합용매(MIBK)/MEK/이소프로필알코올 = 2/7/1의 중량비로 혼합) 100중량부를 볼밀(ball mill)에 투입하고 48hr 이상 분쇄 및 분산시켜 55nm의 평균입경을 갖는 AlTiN(Aluminium Titanium Nitride)분산액을 제조하였으며, 또 상기한 AlTiN 분산액과 동일한 방법으로 분쇄 및 분산시켜 카본블랙 분산액을 제조하였다.100 parts by weight of an acrylic polymer dispersant (BYK-2050, BYK, Germany) 100 parts by weight of AlTiN (Aluminium Titanium Nitride) 100 parts by weight, and a mixed solvent (MIBK)/MEK/isopropyl alcohol = mixed in a weight ratio of 2/7/1) 100 A part by weight was put into a ball mill, pulverized and dispersed for 48 hours or more to prepare an AlTiN (Aluminium Titanium Nitride) dispersion having an average particle diameter of 55 nm, and the carbon black dispersion was pulverized and dispersed in the same manner as the AlTiN dispersion. Was prepared.

<실시예 2> 차폐용 필름 제조<Example 2> Preparation of a shielding film

교반기가 장착된 배합용기에 상기 <실시예 1>에서 제조한 AlTiN 분산액 2중량부, 카본블랙 분산액 4중량부 및 유기용제 50중량부를 투입하고 10분간 교반한 다음, 폴리에스테르수지 100중량부를 투입하여 30분간 추가 교반하여 Charcoal Black 컬러의 적외선 차폐 필름용 조성물을 제조하였다.2 parts by weight of AlTiN dispersion prepared in <Example 1>, 4 parts by weight of carbon black dispersion, and 50 parts by weight of organic solvent were added to the mixing container equipped with a stirrer, stirred for 10 minutes, and then 100 parts by weight of polyester resin was added. The composition was further stirred for 30 minutes to prepare a Charcoal Black color infrared shielding film composition.

상기 제조한 적외선 차폐 필름용 조성물을 미리 준비한 PET필름에 5㎛ 두께로 도포하고 건조하여 본 발명에 따른 적외선 차폐용 필름을 제조하였다.The prepared infrared shielding film composition was applied to a PET film prepared in advance to a thickness of 5 μm and dried to prepare an infrared shielding film according to the present invention.

<시험예 1><Test Example 1>

상기 <실시예 2>에서 제조한 본 발명에 따른 적외선 차폐용 필름에 대하여 내구성과 투과율 관계를 시험하고 그 결과를 도 1 및 도 2로 나타내었다.The relationship between durability and transmittance was tested for the infrared shielding film according to the present invention prepared in <Example 2>, and the results are shown in FIGS. 1 and 2.

내후성과 투과율 관계의 시험방법은 촉진내후성 시험으로 ASTMG-155의 시험방법에 따라 1500hr 동안 Test하여 300nm ~ 2500nm까지의 파장을 1nm 단위로 측정한 투과율(100%)에 대한 Test 전과 후를 그래프로 나타냈었다.The test method for the relationship between weather resistance and transmittance is an accelerated weather resistance test, which is a graph showing before and after the test for transmittance (100%) in which the wavelength from 300nm to 2500nm was measured in 1nm units by testing for 1500hr according to the test method of ASTMG-155. I paid.

도 1에 나타낸 바와 같이 본 발명에 따른 적외선 차폐용 필름인 상기 <실시예 2>(AlTiN 분산액과 카본블랙 분산액의 혼합 필름)가 촉진내후성 시험 전, 후의 투과율에 특이한 변화가 없는 점에서 본 발명에 따른 적외선 차폐용 필름은 사용기간이 경과하여도 적외선 차폐에 따른 효과에 영향이 없는 것을 알 수 있다.As shown in Fig. 1, the <Example 2> (mixed film of an AlTiN dispersion and carbon black dispersion), which is an infrared shielding film according to the present invention, has no specific change in transmittance before and after the accelerated weathering test. It can be seen that the infrared shielding film has no effect on the effect of infrared shielding even after the use period elapses.

도 1 에서 △VLT는 380nm ~ 780nm파장을 측정 후 KS L 2514에 근거하여 계산된 촉진내후성 Test 전과 후의 변화율에 대한 수치, △IR은 780nm ~ 2500nm파장을 측정 후 KS L 2514에 근거하여 계산된 Test 전과 후의 변화율에 대한 수치, △E는 명암을 포함한 색 변화율이며 색차계로 촉진내후성 Test 전과 후를 측정하여 얻을 수 있으며, △a와 △b는 동일하게 Test 전과 후를 색차계로 측정 후 색 변화의 진행 방향을 알 수 있다.In Figure 1, △VLT is a value for the rate of change before and after the accelerated weathering test calculated based on KS L 2514 after measuring the wavelength of 380nm ~ 780nm, △IR is the test calculated based on KS L 2514 after measuring the wavelength of 780nm ~ 2500nm A numerical value for the rate of change before and after, △E is the color change rate including contrast and can be obtained by measuring before and after the accelerated weathering test with a color difference meter, and △a and △b are equally measured before and after the test with a color difference meter, and then the color change progresses. You can see the direction.

도 2에 나타낸 바와 같이 a값이 커지면 붉은색으로, 작아지면 녹색 톤으로 진행된 것이며, b값이 커지면 노란색 톤으로, 작아지면 파란색 톤으로 변한 것을 확인 할 수 있다.As shown in FIG. 2, it can be seen that a larger value of a leads to a red color, a smaller value leads to a green tone, a larger value of b leads to a yellow tone, and a smaller value leads to a blue tone.

<비교 시험예><Comparative Test Example>

상기 <실시예 2>에서 제조한 본 발명에 따른 적외선 차폐용 필름에 대한 내구성과 투과율 관계의 시험 결과의 비교를 위하여 상기 <실시예 1> 및 <실시예 2>와 동일한 방법에 의해 카본블랙과 유기분산안료로 Isoindoline 8중량부와 Quina cridone 10중량부, Copper Phthalocyanine 8중량부로 이루어진 적외선 차폐용 필름<비교필름1>, 카본블랙 12중량부로 조성된 적외선 차폐용 필름<비교필름2> 및 AlTiN 12중량부로 조성된 적외선 차폐용 필름<비교필름3>을 제조하고, 각각의 필름에 대하여 촉진내후성 시험으로 ASTMG-155의 시험방법에 따라 1500hr 동안 Test하여 300nm ~ 2500nm까지의 파장을 1nm 단위로 측정한 투과율(100%)에 대한 Test 전과 후의 결과를 도 3으로 나타내었다.In order to compare the test results of the relationship between durability and transmittance of the infrared shielding film according to the present invention prepared in <Example 2>, carbon black and carbon black were prepared by the same method as in <Example 1> and <Example 2>. An infrared shielding film composed of 8 parts by weight of Isoindoline, 10 parts by weight of Quina cridone, 8 parts by weight of Copper Phthalocyanine as an organic dispersion pigment <Comparative Film 1>, an infrared shielding film composed of 12 parts by weight of carbon black <Comparative Film 2> and AlTiN 12 An infrared shielding film composed of parts by weight <Comparative Film 3> was prepared, and each film was tested for 1500 hr according to the test method of ASTMG-155 as an accelerated weather resistance test, and the wavelength from 300 nm to 2500 nm was measured in 1 nm increments. The results before and after the test for transmittance (100%) are shown in FIG. 3.

도 3에 나타낸 바와 같이 본 발명에 따른 상기 <실시예 2>의 차폐필름과 상기 카본블랙 분산액 및 유기분산안료를 혼합한 차폐필름<비교필름1>의 가시광 투과율(380nm ~ 780nm파장)은 동등 수준에서 적외선(780nm ~ 2500nm파장) 투과율이 비교필름이 높은 것은 반대로 <실시예 2>의 차폐필름의 적외선 차폐기능이 높은 것을 알 수 있으므로 본 발명에 따른 금속질화물과 카본블랙의 혼합조성에 제조되는 적외선 차폐필름이 금속질화물 및 카본블랙 각각 단독으로 사용한 차폐필름에 비하여, 내구성에 따른 적외선 차폐효과가 보다 우수한 것을 알 수 있으며 또한 기존의 카본블랙과 유기분산안료를 사용한 차폐필름에 비하여 내구성에 따른 적외선 차폐효과가 보다 우수한 것을 알 수 있다.As shown in FIG. 3, the visible light transmittance (380nm ~ 780nm wavelength) of the shielding film <Comparative Film 1> in which the shielding film of <Example 2> according to the present invention is mixed with the carbon black dispersion and organic dispersion pigments is equivalent In contrast, the infrared (780nm ~ 2500nm wavelength) transmittance of the comparative film is high, it can be seen that the infrared shielding function of the shielding film of <Example 2> is high, so that the infrared prepared by the mixed composition of the metal nitride and carbon black according to the present invention It can be seen that the shielding film has superior infrared shielding effect according to durability compared to the shielding film using each of metal nitride and carbon black alone, and infrared shielding according to durability compared to the shielding film using conventional carbon black and organic dispersion pigments. It can be seen that the effect is more excellent.

그리고 도 4에 도시된 바와 같이 본 발명에 따른 적외선 차폐용 필름(F)은 합성수지필름층(1), 적외선 차폐층(2)으로 이루어진 차폐필름, 합성수지필름층(1), 적외선 차폐층(2) 및 합성수지필름층(1)으로 이루어진 차폐필름 및 합성수지필름층(1), 적외선 차폐층(2) 및 합성수지필름층(1)이 순차적으로 반복 형성된 차폐필름 등 여러 형태로 적용이 가능하다.And as shown in Figure 4, the infrared shielding film (F) according to the present invention is a shielding film made of a synthetic resin film layer (1), an infrared shielding layer (2), a synthetic resin film layer (1), an infrared shielding layer (2) ) And a synthetic resin film layer (1) and a shielding film in which a synthetic resin film layer (1), an infrared shielding layer (2), and a synthetic resin film layer (1) are sequentially repeatedly formed.

F: 본 발명의 적외선 차폐용 필름
1: 합성수지필름층, 2: 차폐층, H: 하드코팅층, P: 점착제층
F: Infrared shielding film of the present invention
1: synthetic resin film layer, 2: shielding layer, H: hard coating layer, P: adhesive layer

Claims (6)

합성수지 100중량부에 대하여 질화규소, 질화지르코늄, 질화티탄, 질화알루미늄, TiCN, TiAlN, AlTiN, CrN, VN, TaN, NbN, GaN, Mo2N, W2N, GaN 및 InN으로부터 선택되는 어느 하나의 금속질화물(metal nitride)과 폴리아크릴산 부분 알킬에스테르, 폴리알킬렌폴리아민으로부터 선택되는 하나 이상의 고분자 비수계 분산제와 메틸이소부틸케톤(MIBK), 메틸에틸케톤(MEK), 이소프로필알코올(Isopropyl alcohol)로부터 선택되는 하나 이상의 혼합용매와 함께 볼밀을 이용하여 분쇄와 동시에 분산시켜 얻은 금속질화물 분산액 0.01 ~ 35중량부, 카본블랙과 폴리아크릴산 부분 알킬에스테르, 폴리알킬렌폴리아민으로부터 선택되는 하나 이상의 고분자 비수계 분산제와 메틸이소부틸케톤(MIBK), 메틸에틸케톤(MEK), 이소프로필알코올(Isopropyl alcohol)로부터 선택되는 하나 이상의 혼합용매와 함께 볼밀을 이용하여 분쇄와 동시에 분산시켜 얻은 카본블랙 분산액 0.01 ~ 35중량부, 무기안료 10 ~ 20중량부 및 유기안료 100 ~ 200중량부로 조성되는 것을 포함하는 적외선 차폐 필름용 조성물.Any one metal nitride selected from silicon nitride, zirconium nitride, titanium nitride, aluminum nitride, TiCN, TiAlN, AlTiN, CrN, VN, TaN, NbN, GaN, Mo2N, W2N, GaN and InN based on 100 parts by weight of synthetic resin nitride), polyacrylic acid partial alkyl ester, polyalkylene polyamine, and at least one polymer non-aqueous dispersant selected from methyl isobutyl ketone (MIBK), methyl ethyl ketone (MEK), and isopropyl alcohol. Metal nitride dispersion obtained by grinding and dispersing at the same time using a ball mill with a mixed solvent 0.01 to 35 parts by weight, carbon black and polyacrylic acid partial alkyl ester, at least one polymer non-aqueous dispersant selected from polyalkylene polyamine and methyl isobutyl ketone (MIBK), methyl ethyl ketone (MEK), isopropyl alcohol (Isopropyl alcohol) with one or more mixed solvents selected from a ball mill using a ball mill to disperse and pulverize the obtained carbon black dispersion 0.01 ~ 35 parts by weight, inorganic pigment 10 ~ An infrared shielding film composition comprising 20 parts by weight and 100 to 200 parts by weight of an organic pigment. 청구항 1에 있어서,
금속질화물(metal nitride) 분산액과 카본블랙 분산액은 금속질화물 또는 카본블랙, 분산제, 혼합용매의 중량으로 1 : 1 : 1의 비율로 조성되는 것을 특징으로 하는 적외선 차폐 필름용 조성물.
The method according to claim 1,
A composition for an infrared shielding film, characterized in that the metal nitride dispersion and the carbon black dispersion are composed in a ratio of 1:1 by weight of a metal nitride or carbon black, a dispersant, and a mixed solvent.
삭제delete 청구항 1 또는 청구항 2에 기재된 적외선 차폐 필름용 조성물로 이루어진 차폐층(2)과 합성수지필름층(1) 및 점착제층(P)을 포함하며, 합성수지필름층(1)의 외부표면은 하드코팅층(H)이 형성된 것을 특징으로 하는 적외선 차폐용 필름.
It includes a shielding layer (2) made of the composition for an infrared shielding film according to claim 1 or 2, a synthetic resin film layer (1), and an adhesive layer (P), and the outer surface of the synthetic resin film layer (1) is a hard coating layer (H ) Infrared shielding film, characterized in that formed.
삭제delete 청구항 4에 있어서,
합성수지필름층(1)의 외부표면은 하드코팅층(H)이 형성되고, 합성수지필름층(1), 차폐층(2), 점착제층(P)이 순차적으로 복수개 형성된 것을 특징으로 하는 적외선 차폐용 필름.
The method of claim 4,
An infrared shielding film, characterized in that a hard coating layer (H) is formed on the outer surface of the synthetic resin film layer (1), and a plurality of synthetic resin film layers (1), shielding layers (2), and adhesive layers (P) are sequentially formed. .
KR1020190110497A 2019-09-06 2019-09-06 Composion for hot radiation shielding film KR102211975B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020190110497A KR102211975B1 (en) 2019-09-06 2019-09-06 Composion for hot radiation shielding film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020190110497A KR102211975B1 (en) 2019-09-06 2019-09-06 Composion for hot radiation shielding film

Publications (1)

Publication Number Publication Date
KR102211975B1 true KR102211975B1 (en) 2021-02-04

Family

ID=74558493

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190110497A KR102211975B1 (en) 2019-09-06 2019-09-06 Composion for hot radiation shielding film

Country Status (1)

Country Link
KR (1) KR102211975B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230070749A (en) * 2021-11-15 2023-05-23 에스제이나노텍 주식회사 Thermal blocking plate for windows with thermal blocking and visibility characteristics

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003029314A (en) * 2001-07-17 2003-01-29 Somar Corp Light shielding film
KR100701735B1 (en) 2003-10-20 2007-03-29 스미토모 긴조쿠 고잔 가부시키가이샤 Infrared shielding material microparticle dispersion, infrared shield, process for producing infrared shielding material microparticle, and infrared shielding material microparticle
JP2011184522A (en) * 2010-03-05 2011-09-22 Sumitomo Metal Mining Co Ltd Near-infrared shielding polyester resin composition and molded article thereof, and laminate of the molded article
KR101350213B1 (en) * 2013-07-23 2014-01-15 (주)에이에프씨 The method for manufacturing infrared blocking coating agent and film using the same
KR20140103461A (en) * 2013-02-18 2014-08-27 (주) 씨에프씨테라메이트 Film having sheilding properties of visible and near-infrared rays
JP2015127274A (en) * 2013-12-27 2015-07-09 日本化薬株式会社 Infrared radiation shielding sheet and application thereof
KR20160011197A (en) * 2013-05-16 2016-01-29 닛뽄 가야쿠 가부시키가이샤 Infrared-shielding sheet, method for manufacturing same, and application for same
KR101609525B1 (en) 2013-04-11 2016-04-05 닛토덴코 가부시키가이샤 Infrared-ray reflecting film
KR20170099834A (en) 2014-12-22 2017-09-01 미쓰비시 마테리알 가부시키가이샤 Infrared light shielding laminate and infrared light shielding material using same

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003029314A (en) * 2001-07-17 2003-01-29 Somar Corp Light shielding film
KR100701735B1 (en) 2003-10-20 2007-03-29 스미토모 긴조쿠 고잔 가부시키가이샤 Infrared shielding material microparticle dispersion, infrared shield, process for producing infrared shielding material microparticle, and infrared shielding material microparticle
JP2011184522A (en) * 2010-03-05 2011-09-22 Sumitomo Metal Mining Co Ltd Near-infrared shielding polyester resin composition and molded article thereof, and laminate of the molded article
KR20140103461A (en) * 2013-02-18 2014-08-27 (주) 씨에프씨테라메이트 Film having sheilding properties of visible and near-infrared rays
KR101609525B1 (en) 2013-04-11 2016-04-05 닛토덴코 가부시키가이샤 Infrared-ray reflecting film
KR20160011197A (en) * 2013-05-16 2016-01-29 닛뽄 가야쿠 가부시키가이샤 Infrared-shielding sheet, method for manufacturing same, and application for same
KR101350213B1 (en) * 2013-07-23 2014-01-15 (주)에이에프씨 The method for manufacturing infrared blocking coating agent and film using the same
JP2015127274A (en) * 2013-12-27 2015-07-09 日本化薬株式会社 Infrared radiation shielding sheet and application thereof
KR20170099834A (en) 2014-12-22 2017-09-01 미쓰비시 마테리알 가부시키가이샤 Infrared light shielding laminate and infrared light shielding material using same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230070749A (en) * 2021-11-15 2023-05-23 에스제이나노텍 주식회사 Thermal blocking plate for windows with thermal blocking and visibility characteristics
KR102574984B1 (en) * 2021-11-15 2023-09-06 에스제이나노텍 주식회사 Thermal blocking plate for windows with thermal blocking and visibility characteristics

Similar Documents

Publication Publication Date Title
JP5756149B2 (en) Solar control film
KR100790048B1 (en) Color tailorable pigmented optical bodies with surface metalization
TW446637B (en) Transparent laminates and optical filters for displays using the same
JP5642971B2 (en) Cold and dark coating system
US6246523B1 (en) Methods of fabricating color shifting thin film pigments
EP1752501B1 (en) Coloured coating material for colour mirror, colour mirror for vehicle, and production processes therefore
CN105324689A (en) Infrared-shielding sheet, method for manufacturing same, and application for same
JP2003522268A (en) Color-stable colored polymer film
AU2001249204A1 (en) Color tailorable pigmented optical bodies with surface metalization
TWI670174B (en) Black sheet and black adhesive tape
CN108811502A (en) Hot radiation shielding particle, hot radiation shielding particle dispersion liquid, hot radiation shielding film, hot radiation shielding glass, hot radiation shielding dispersion and hot radiation shielding interlayer transparent base
TW201402465A (en) Composite oxide black pigment and method for producing same
JP2013083722A (en) Light reflection film, method for manufacturing light reflection film and light reflector using the same
KR102211975B1 (en) Composion for hot radiation shielding film
NL9401408A (en) Anti-glare film.
JP3262248B2 (en) Anti-reflective coating
WO2017094453A1 (en) Laminated glass
JP3255340B2 (en) Colored anti-reflective coating
JP2022112845A (en) Visible light transmissive information code and visible light transmissive information recording medium
JPH09331187A (en) Anti-reflection colored transparent conductive film and cathode ray tube
JP2005255798A (en) Near infrared light-reflective membrane and composition for forming the same
JP6717475B1 (en) Heat shield paint
JP2005148375A (en) Reflection preventing film and reflection preventing material having the film
JPH08208274A (en) Coating liquid for forming colored film, colored film and glass material with colored film formed thereon
JP2005107208A (en) Antireflection film and display device equipped therewith

Legal Events

Date Code Title Description
GRNT Written decision to grant