JP2020522454A - 低放射硝子 - Google Patents
低放射硝子 Download PDFInfo
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- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3618—Coatings of type glass/inorganic compound/other inorganic layers, at least one layer being metallic
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- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3657—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the multilayer coating having optical properties
- C03C17/366—Low-emissivity or solar control coatings
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- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
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- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3626—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer one layer at least containing a nitride, oxynitride, boronitride or carbonitride
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- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3639—Multilayers containing at least two functional metal layers
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- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3644—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the metal being silver
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3649—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer made of metals other than silver
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3652—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the coating stack containing at least one sacrificial layer to protect the metal from oxidation
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3681—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the multilayer coating being used in glazing, e.g. windows or windscreens
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- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/78—Coatings specially designed to be durable, e.g. scratch-resistant
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/15—Deposition methods from the vapour phase
- C03C2218/154—Deposition methods from the vapour phase by sputtering
- C03C2218/156—Deposition methods from the vapour phase by sputtering by magnetron sputtering
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Abstract
Description
実施例1
マグネトロン(Magnetron)スパッタコーターを用いて、6mmの透明硝子基板上に下記表1に示した組成及び厚さを有する多層コーティング膜が形成されている低放射硝子を製造した。
コーティング層としてZrN層を、金属ターゲットを用いて窒素100%雰囲気でコーティングしたことを除き、実施例1と同様の条件で低放射硝子を製造した。
比較例1
コーティング層としてTiOxNy(x:y=3:1)層を、セラミックターゲットを用いて窒素/アルゴン(窒素の割合:40体積%)雰囲気下でコーティングしたことを除き、実施例1と同様の条件で低放射硝子を製造した。
コーティング層としてZrO層を、セラミックターゲットを用いて酸素/アルゴン(酸素の割合:50体積%)雰囲気下でコーティングしたことを除き、実施例1と同様の条件で低放射硝子を製造した。
実施例及び比較例で得られた低放射硝子の物性を下記のような方法によって測定し、その結果を下記表3に示した。
実施例及び比較例で製造された低放射硝子がコーティングされた1個の試料を100×100mmの大きさに準備し、恒温恒湿室(相対湿度80±10%、温度30±2℃)に投入する。24時間硬化後から1日(24時間)単位で試料を取り出して布で水気を除去した後、ピンホール(Φ)の大きさ、個数、及び下記1)〜3)を満たすのかを確認する。
1)4.0mm ≦ Φ 1個以上不許
2)2.0mm ≦ Φ 3個以上不許
3)前面小型ピンホール不許
1)一般
実施例及び比較例で製造された低放射硝子がコーティングされた1個の試料を300×100mmの大きさに準備し、前記試料のコーティング面が上に向いてブラシ(Brush)に接するようエルコメーター(Elcometer)1720に位置させる。前記試料のコーティング面に蒸留水を加えた後、機器を作動させる(ブラシの往復回数200回)。終了後、前記試料の水気を除去してから、目視で確認して等級(Level)を記録する。このとき、等級の評価基準は次の通りである。
− 1等級:スクラッチなし
− 2等級:幅0.1mm未満の細いスクラッチが5個以下
− 3等級:幅0.1mm未満の細いスクラッチが6個以上
− 4等級:幅0.1mm以上の太いスクラッチが2個以下
− 5等級:幅0.1mm以上の太いスクラッチが3〜5個
− 6等級:幅0.1mm以上の太いスクラッチが6個以上、及び幅1.0mm未満のコーティング膜剥離発生
− 7等級:幅1.0mm以上のコーティング膜剥離発生
2)石英(苛酷)
実施例及び比較例で製造された低放射硝子がコーティングされた1個の試料を400×100mmの大きさに準備し、前記試料のコーティング面が上に向いてブラシ(Brush)に接するようエリクセンブラシテスター(Erichsen Brush Tester)に位置させる。前記試料のコーティング面に石英パウダー溶液を塗布した後、機器を作動させる(ブラシの往復回数50回)。終了後、前記試料の水気を除去してから、目視で確認して等級(Level)を記録する。このとき、等級の評価基準は前記1)一般と同一である。
実施例及び比較例で製造された低放射硝子がコーティングされた1個の試料を100×300mmの大きさに準備し、ピペットを利用して前記試料のコーティング面に準備された人工汗の試薬(NaCl(99%)2.5g、L−ヒスチジン塩酸塩・1水和物(99%)、リン酸二水素ナトリウム・12水和物(98%)1.25g、及びDI水(DI water)500mlを含む)を落とした後、前記試料を恒温恒湿室(相対湿度80±10%、温度30±2℃)に投入する。投入した後、1時間の間隔で試料から50cm離れた距離でコーティング膜の状態を確認する。
実施例及び比較例で製造された低放射硝子がコーティングされた1個の試料を50×100mmの大きさに準備し、ピペットを利用して実験用プラスチック筒の1/3の地点までHCl 1N溶液を満たした後、前記試料を投入する。常温で1時間の間隔で前記試料のコーティング面を蒸留水で水洗した後、布で水気を除去する。前記試料のコーティング面の状態を50cm離れた距離から目視で確認する。
実施例及び比較例で製造された低放射硝子がコーティングされた1個の試料を400×600mmの大きさに準備し、前記試料に低放射硝子がコーティングされた面が水分凝縮試験機(水槽の温度を60±1℃に維持できるもの)の内部に向くように据え付け、クランプを利用して固定する。4時間経過後、1時間単位でコーティング面のピンホール及び損傷の有無を確認する。
20 第1誘電体層
21 第2誘電体層
22 誘電体層
20a,21a,22a メイン誘電体層
20b,21b,22b サブ誘電体層
30 金属層
40,40a,40b 吸収層
50 コーティング層
Claims (13)
- 硝子基板、
前記硝子基板上に形成されている第1誘電体層、
前記第1誘電体層上に形成されている金属層、
前記金属層上に形成されている吸収層、
前記吸収層上に形成されている第2誘電体層、及び
前記第2誘電体層上に形成されている、Zrを含むコーティング層を含む、低放射硝子。 - 前記コーティング層は、Zr、またはZrとSi、Ti、Al、Cu、Fe、Ni、Pb及びNbからなる群から選択される少なくとも一つの複合金属をさらに含む、請求項1に記載の低放射硝子。
- 前記コーティング層は、Zr、またはZr複合金属の窒化物、酸化物及び窒素酸化物を含むものである、請求項1または請求項2に記載の低放射硝子。
- 前記コーティング層は、ZrNx(0.5≦x≦2)、SiZrNx(0.5≦x≦2)、SiZrTiOx(0.5≦x≦3)、SiZrAlNx(0.5≦x≦2)及びZrTiOxNy(0.5≦x≦3、0.5≦y≦2)からなる群から選択される少なくとも一つである、請求項1に記載の低放射硝子。
- 前記コーティング層の厚さが1〜20nmである、請求項1に記載の低放射硝子。
- 前記第1誘電体層及び前記第2誘電体層の少なくとも一つは、メイン誘電体層と、選択的に前記メイン誘電体層の上部または下部に形成されている少なくとも一つのサブ誘電体層とをさらに含む、請求項1に記載の低放射硝子。
- 前記第1誘電体層と前記金属層の間に吸収層をさらに含む、請求項6に記載の低放射硝子。
- 前記吸収層と前記第2誘電体層の間に、誘電体層、金属層及び吸収層が順次含まれている多層構造を少なくとも一つ含む、請求項1〜請求項6のいずれか一項に記載の低放射硝子。
- 前記誘電体層は、メイン誘電体層と、選択的に前記メイン誘電体層の上部または下部に形成されている少なくとも一つのサブ誘電体層とをさらに含む、請求項8に記載の低放射硝子。
- 前記多層構造のうち少なくとも一つは、前記誘電体層と前記金属層の間に少なくとも一つの吸収層をさらに含む、請求項9に記載の低放射硝子。
- 前記サブ誘電体層は、Sn、Nb、Al、Sb、Mo、Cr、Ti及びNiからなる群から選択される1種以上の元素が含有されたZn系酸化物からなるものであり、前記メイン誘電体層は、Al、B、Ti、Nb、Sn及びMoから選択される一つ以上の元素が含有されたSi系窒化物または窒素酸化物からなるものである、請求項6または請求項9に記載の低放射硝子。
- 前記金属層は、Ag、Cu、Au、Al及びPtからなる群から選択される1種以上のものである、請求項1に記載の低放射硝子。
- 前記吸収層は、前記金属層に接した層であって、Ni、CrまたはNi−Cr合金を含む、請求項1に記載の低放射硝子。
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KR1020170093847A KR102082424B1 (ko) | 2017-07-25 | 2017-07-25 | 저방사 유리 |
PCT/KR2018/006899 WO2019022383A2 (ko) | 2017-07-25 | 2018-06-19 | 저방사 유리 |
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CN114409273B (zh) * | 2022-01-04 | 2023-04-07 | 福耀玻璃工业集团股份有限公司 | 一种三银低辐射玻璃及其制备方法 |
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WO2017006030A1 (fr) * | 2015-07-08 | 2017-01-12 | Saint-Gobain Glass France | Substrat muni d'un empilement a proprietes thermiques |
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- 2017-07-25 KR KR1020170093847A patent/KR102082424B1/ko active IP Right Grant
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- 2018-06-19 CN CN201880037343.1A patent/CN110719898A/zh active Pending
- 2018-06-19 WO PCT/KR2018/006899 patent/WO2019022383A2/ko unknown
- 2018-06-19 US US16/619,454 patent/US20200189972A1/en not_active Abandoned
- 2018-06-19 JP JP2019567261A patent/JP2020522454A/ja active Pending
- 2018-06-19 EP EP18839257.5A patent/EP3659984A4/en not_active Withdrawn
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WO2017006030A1 (fr) * | 2015-07-08 | 2017-01-12 | Saint-Gobain Glass France | Substrat muni d'un empilement a proprietes thermiques |
Also Published As
Publication number | Publication date |
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KR20190011384A (ko) | 2019-02-07 |
KR102082424B1 (ko) | 2020-02-27 |
CN110719898A (zh) | 2020-01-21 |
EP3659984A4 (en) | 2020-07-22 |
WO2019022383A3 (ko) | 2019-04-11 |
US20200189972A1 (en) | 2020-06-18 |
WO2019022383A2 (ko) | 2019-01-31 |
EP3659984A2 (en) | 2020-06-03 |
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