KR20040000457A - 광촉매 코팅을 구비한 기판 - Google Patents
광촉매 코팅을 구비한 기판 Download PDFInfo
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- KR20040000457A KR20040000457A KR10-2003-7014703A KR20037014703A KR20040000457A KR 20040000457 A KR20040000457 A KR 20040000457A KR 20037014703 A KR20037014703 A KR 20037014703A KR 20040000457 A KR20040000457 A KR 20040000457A
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
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- C23C18/125—Process of deposition of the inorganic material
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
- C23C18/125—Process of deposition of the inorganic material
- C23C18/1279—Process of deposition of the inorganic material performed under reactive atmosphere, e.g. oxidising or reducing atmospheres
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- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
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Abstract
Description
| 예 | % TiO2결합제 | PA |
| 1 (비교예) | 0 (100% SiO2) | 1.1 |
| 2 | 14 | 1.5 |
| 3 | 25 | 2.2 |
| 4 | 50 | 6.8 |
| 5 | 75 | 7.8 |
| % 나노미립자TiO2 | 결합제 중% TiO2 | 결합제 중% SiO2 | PA'nm.h-1 | Q=TiO2양(나노미립자+결합제)/㎍.cm-2 | PAnm.h-1.㎍-1.cm2 |
| A 열 | |||||
| 0 | 100 | 0 | 18 | 22.3 | 0.81 |
| 20 | 100 | 0 | 128 | 23.7 | 5.40 |
| 35 | 100 | 0 | 159 | 22.9 | 6.94 |
| 50 | 100 | 0 | 231 | 24.8 | 9.30 |
| 65 | 100 | 0 | 210 | 24.1 | 8.71 |
| 80 | 100 | 0 | 167 | 18.5 | 9.03 |
| 100 | 100 | 0 | 222 | 22.7 | 9.78 |
| B 열 | |||||
| 0 | 14 | 86 | 0 | 1 | 0 |
| 10 | 14 | 86 | 0 | 8.3 | 0 |
| 25 | 14 | 86 | 0 | 17.6 | 0 |
| 50 | 14 | 86 | 58 | 32.7 | 1.77 |
| 75 | 14 | 86 | 233 | 42.1 | 5.53 |
| 90 | 14 | 86 | 535 | 49.7 | 10.77 |
| C 열 | |||||
| 50 | 14 | 86 | 15 | 9.7 | 1.55 |
| 50 | 25 | 75 | 25 | 11.3 | 2.21 |
| 50 | 50 | 50 | 88 | 12.9 | 6.82 |
| 50 | 75 | 25 | 137 | 17.5 | 7.83 |
| 예 | QTiO2 | QTOT | 결합제 | PA |
| D-10 | 15.4 | 15.4 | TiO2 | 19.4 |
| D-11 | 12.1 | 14.6 | SnO2 | 11.5 |
| D-12 | 12.4 | 15.0 | F:SnO2 | 12.5 |
| D-13 | 11.1 | 12.7 | Al2O3 | 4.8 |
| D-14 | 11.8 | 13.5 | F:Al2O3 | 4.7 |
| D-15 | 15.8 | 18.5 | ZrO2 | 17.8 |
| D-16 | 16.0 | 18.7 | F:ZrO2 | 20.0 |
| D-17 | 19.5 | 25.0 | Sb2OX | 3.0 |
| D-18 | 17.0 | 21.8 | F:Sb2OX | 1.5 |
| D-19 | 19.6 | 21.8 | ZnO | 1.8 |
| D-20 | 20.3 | 22.6 | F:ZnO | 2.2 |
| 예 | TL | RL | Td | 델타 Td |
| D-10 | 83.3 | 16.2 | 0.5 | 0.6 |
| D-11 | 86.7 | 13.1 | 0.2 | 0.9 |
| D-12 | 86.3 | 13.4 | 0.3 | 0.5 |
| D-13 | 87.3 | 12.5 | 0.2 | 3.5 |
| D-14 | 86.3 | 13.5 | 0.2 | 2.6 |
| D-15 | 81.2 | 18.5 | 0.3 | 1.2 |
| D-16 | 80.9 | 18.8 | 0.3 | 0.6 |
| D-17 | 81.9 | 17.6 | 0.5 | 0.3 |
| D-18 | 83.2 | 15.1 | 1.7 | 1.2 |
| D-19 | 81.9 | 17.4 | 0.7 | 0.4 |
| D-20 | 81.3 | 18.3 | 0.4 | 1.3 |
Claims (22)
- 기판 면 중 적어도 한 면의 적어도 일부에 광촉매 특성이 있는 코팅을 구비하고,적어도 하나의 반도체 금속 산화물을 포함한 기본적으로 광물성 결합제에, 특히 아나타제 형태(anatase form)로 결정화된 광촉매성 티타늄 산화물을 함유한, 기판.
- 제 1항에 있어서, 상기 광촉매성 티타늄 산화물의 적어도 일부는, 특히 나노미터 크기의 예비 형성된 입자 형태로 코팅에 결합된 것을 특징으로 하는, 기판.
- 제 1항 또는 제 2항에 있어서, 상기 광촉매성 티타늄 산화물의 적어도 일부는 상기 코팅 형성 중, 특히 선구물질의 열 분해를 통해 형성되는 것을 특징으로 하는, 기판.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서, 상기 결합제의 상기 반도체 금속 산화물 또는 이 중 적어도 하나는 108ohm.cm 미만 또는 이와 동일한 전기 고유 저항을 갖는 것을 특징으로 하는, 기판.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서, 상기 결합제의 상기 반도체 금속 산화물 또는 이 중 적어도 하나는 산소의 환원에 대해 촉매성을 갖는 것을 특징으로 하는, 기판.
- 제 1항 내지 제 5항 중 어느 한 항에 있어서, 상기 결합제의 상기 반도체 금속 산화물 또는 이 중 적어도 하나는 특히 금속 또는 할로겐으로 도핑되는 것을 특징으로 하는, 기판.
- 제 1항 내지 제 6항 중 어느 한 항에 있어서, 상기 결합제의 상기 반도체 금속 산화물 또는 이 중 적어도 하나는,⇒ 그 전도대 중 가장 낮은 에너지 준위를 갖고, 이 준위는 상기 광촉매성 티타늄 산화물의 전도대 중 가장 낮은 에너지 준위 이하이고,⇒ O2/H2O2및/또는 O2/H2O 산화환원 쌍에서, 산소의 가장 확률이 높은 전자 에너지 준위에 가까운 것을 특징으로 하는, 기판.
- 제 1항 내지 제 7항 중 어느 한 항에 있어서, 상기 결합제의 상기 반도체 금속 산화물 또는 이 중 적어도 하나는, 가능한 한 도핑된, 티타늄 산화물, 주석 산화물, 안티몬 산화물, 아연 산화물, 텅스텐 산화물, 코발트 산화물, 니켈 산화물, 또는 코발트와 니켈이 혼합된 산화물, 또는 망가나이트(manganite)와코발타이트(cobaltite)로부터 선택된 혼합 산화물을 원료로 한 것을 특징으로 하는, 기판.
- 제 1항 내지 제 6항 중 어느 한 항에 있어서, 상기 결합제의 상기 반도체 금속 산화물 또는 이 중 적어도 하나는,⇒ 그 전도대 중 가장 낮은 에너지 준위를 갖고, 이 준위는 상기 광전도성 티타늄 산화물의 전도대의 가장 낮은 에너지 준위보다 크고,⇒ 특히, 구조적인 결함 및/또는 팬던트 결합 (pendant bond)과 관련된, 밴드 간격의 전자 상태를 갖는 것을 특징으로 하는, 기판.
- 제 1항 내지 제 9항 중 어느 한 항에 있어서, 상기 결합제의 상기 반도체 금속 산화물 또는 이 중 적어도 하나는, 지르코늄 산화물 또는 알루미늄 산화물을 원료로 하고, 이러한 산화물은 가능한 한 도핑되어 있는 것을 특징으로 하는, 기판.
- 제 1항 내지 제 10항 중 어느 한 항에 있어서, 상기 결합제는 특히 절연 화합물, 특히 규소 산화물, 규소 옥시질화물, 규소 옥시탄화물 또는 규소 질화물과 같은 규소 유도체를 또한 포함하는 것을 특징으로 하는, 기판.
- 제 1항 내지 제 11항 중 어느 한 항에 있어서, 상기 결합제 중 반도체 금속 산화물(들)의 함량은 적어도 25 중량%, 특히 적어도 50 중량% 및 최대 100 중량%인것을 특징으로 하는, 기판.
- 제 1항 내지 제 12항 중 어느 한 항에 있어서, 상기 광촉매성 티타늄 산화물 대 상기 결합제의 중량비인 RTiO2/결합제은 10/90 내지 60/40, 특히 10/90 내지 50/50 사이에서 변하는 것을 특징으로 하는, 기판.
- 제 1항 내지 제 13항 중 어느 한 항에 있어서, 상기 코팅 중 존재하는 티타늄 산화물의 양은 5 내지 100㎍/cm2, 특히 10 내지 50㎍/cm2인 것을 특징으로 하는, 기판.
- 제 1항 내지 제 14항 중 어느 한 항에 있어서, 상기 결합제는 규소 산화물과 지르코늄 산화물, 또는 규소 산화물과 티타늄 산화물의 혼합물인 것을 특징으로 하는, 기판.
- 제 1항 내지 제 15항 중 어느 한 항에 있어서, 상기 코팅의 광촉매 활성은, 상기 코팅의 티타늄 산화물 총량에 대해 적어도 2 nm/h/(㎍/cm2), 특히 적어도 5 또는 10 또는 20 nm/h/(㎍/cm2)인 것을 특징으로 하는, 기판.
- 제 1항 내지 제 16항 중 어느 한 항에 있어서, 상기 기판으로부터 확산하는 종의 이동에 대한 장벽으로 작용함으로써 광학 기능, 열적 기능을 갖는 적어도 하나의 얇은 층은 상기 기판과 광촉매 특성이 있는 상기 코팅 사이에 증착되는 것을 특징으로 하는, 기판.
- 제 1항 내지 제 17항 중 어느 한 항에 있어서, 특히 글레이징, 지붕, 외장재, 바닥 또는 가 천장용 재료와 같은 건축 재료, 또는 특히 자동차, 기차, 비행기, 또는 배에 사용하는 글레이징과 같이 교통 수단 설비에 사용되는 재료, 또는 특히 오븐 벽 또는 냉장고/냉동장치의 글레이징 벽에 사용하는 재료와 같이 가전 제품에 사용되는 재료인 것을 특징으로 하는, 기판.
- 제 1항 내지 제 18항 중 어느 한 항에 있어서, 유리 또는 중합체 유형의 투명한 재료를 원료로 하거나, 세라믹 또는 타일이나 벽돌 또는 목재, 금속, 시멘트, 석재 또는 초벽(render)를 원료로 하거나, 절연성 유리 면 (insulating glass wool) 타입의 섬유 재료 또는 유리 보강 얀 조립체 (assembly of glass reinforcing yarn)를 원료로 하는 것을 특징으로 하는, 기판.
- 제 1항 내지 제 19항 중 어느 한 항에 기재된 기판을 제조하는 방법으로서,광촉매 특성이 있는 상기 코팅은 적어도 하나의 유기금속 선구물질 또는 금속 할로겐화물의 열 분해, 졸-겔의 열 분해, 분말 열분해, 액체 열분해 또는 화학적 증기 증착 유형을 필요로 하는 기술을 통해 증착되는 것을 특징으로 하는, 기판 제조 방법.
- 제 20항에 있어서, 상기 금속 할로겐화물 유형의 적어도 하나의 선구물질로부터 얻어질 경우, 상기 코팅에 할로겐을 용이하게 결합하기 위해, 산소가 부화학량론적인 대기에서 상기 코팅 위에 열 처리가 실행되는 것을 특징으로 하는, 기판 제조 방법.
- 제 1항 내지 제 19항 중 어느 한 항에 있어서, 광촉매 특성이 있는 상기 코팅은 증기 증착 기술, 특히 스퍼터링을 통해 증착되는 것을 특징으로 하는, 기판 제조 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR01/06432 | 2001-05-16 | ||
| FR0106432A FR2824846B1 (fr) | 2001-05-16 | 2001-05-16 | Substrat a revetement photocatalytique |
| PCT/FR2002/001629 WO2002092879A1 (fr) | 2001-05-16 | 2002-05-15 | Substrat a revetement photocatalytique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040000457A true KR20040000457A (ko) | 2004-01-03 |
| KR100861708B1 KR100861708B1 (ko) | 2008-10-09 |
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| KR1020037014703A Expired - Fee Related KR100861708B1 (ko) | 2001-05-16 | 2002-05-15 | 광촉매 코팅을 구비한 기판 및 상기 기판의 제조 방법 |
Country Status (15)
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| US (1) | US7387839B2 (ko) |
| EP (1) | EP1390563B1 (ko) |
| JP (1) | JP4316894B2 (ko) |
| KR (1) | KR100861708B1 (ko) |
| CN (1) | CN100557080C (ko) |
| AT (1) | ATE420223T1 (ko) |
| BR (1) | BR0209674B1 (ko) |
| CA (1) | CA2446791C (ko) |
| CZ (1) | CZ305891B6 (ko) |
| DE (1) | DE60230741D1 (ko) |
| ES (1) | ES2320423T3 (ko) |
| FR (1) | FR2824846B1 (ko) |
| MX (1) | MXPA03010489A (ko) |
| PL (1) | PL206113B1 (ko) |
| WO (1) | WO2002092879A1 (ko) |
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| FR2868792B1 (fr) * | 2004-04-13 | 2006-05-26 | Saint Gobain | Substrat photocatalytique actif sous lumiere visible |
| FR2869897B1 (fr) * | 2004-05-10 | 2006-10-27 | Saint Gobain | Substrat a revetement photocatalytique |
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| US20100051443A1 (en) * | 2008-08-29 | 2010-03-04 | Kwangyeol Lee | Heterodimeric system for visible-light harvesting photocatalysts |
| US20100221513A1 (en) * | 2008-09-05 | 2010-09-02 | Wisconsin Alumni Research Foundation | Self sintering transparent nanoporous thin-films for use in self-cleaning, anti-fogging, anti-corrosion, anti-erosion electronic and optical applications |
| WO2010096411A2 (en) * | 2009-02-20 | 2010-08-26 | Ksy Corporation | Surfaces displaying continuum slip flow |
| CA2773045A1 (en) * | 2009-08-24 | 2011-03-03 | Certainteed Corporation | Thin films including nanoparticles with solar reflectance properties for building materials |
| ITMI20091719A1 (it) * | 2009-10-08 | 2011-04-09 | Industrie De Nora Spa | Catodo per processi elettrolitici |
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| EP2900844A2 (en) * | 2012-09-26 | 2015-08-05 | 3M Innovative Properties Company | Coatable composition, wear-resistant composition, wear-resistant articles, and methods of making the same |
| JP6362604B2 (ja) * | 2012-09-26 | 2018-07-25 | スリーエム イノベイティブ プロパティズ カンパニー | コーティング可能な組成物、光触媒物品、及びその製造方法 |
| JP6607407B2 (ja) * | 2014-07-02 | 2019-11-20 | 石原産業株式会社 | 微粒子酸化チタン及びその製造方法 |
| CN106220074B (zh) * | 2016-06-30 | 2018-08-21 | 浙江大学 | 一种用于海洋钢筋混凝土防腐的杀菌涂料及其涂覆工艺 |
| IT201600092198A1 (it) | 2016-09-13 | 2018-03-13 | Antolini Luigi & C S P A | Metodo per il trattamento di un supporto in materiale lapideo |
| EP3320972A1 (en) * | 2016-11-09 | 2018-05-16 | BSH Hausgeräte GmbH | Household appliance having a self-cleaning catalytically active surface and a method for operating the same |
| CN114653385A (zh) * | 2016-11-09 | 2022-06-24 | Bsh家用电器有限公司 | 具有自清洁催化活性表面的家用器具及其操作方法 |
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| EP0792687B1 (en) * | 1994-11-16 | 2003-01-15 | Toto Ltd. | Photocatalytic functional material and method of production thereof |
| FR2738836B1 (fr) * | 1995-09-15 | 1998-07-17 | Rhone Poulenc Chimie | Substrat a proprietes photocatalytiques a base de dioxyde de titane et dispersions organiques a base de dioxyde de titane |
| EP0850203B2 (fr) * | 1995-09-15 | 2012-01-04 | Rhodia Chimie | Substrat a revetement photocatalytique a base de dioxyde de titane et dispersions organiques a base de dioxyde de titane |
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| FR2756276B1 (fr) * | 1996-11-26 | 1998-12-24 | Saint Gobain Vitrage | Substrat a proprietes hydrophiles ou hydrophobes ameliorees, comportant des irregularites |
| JP2995250B2 (ja) * | 1997-07-22 | 1999-12-27 | 哲二 平野 | 酸化チタン粉末の基材へのプラズマ溶射方法及びプラズマ溶射皮膜を有する製品。 |
| FR2775696B1 (fr) * | 1998-03-05 | 2000-04-14 | Saint Gobain Vitrage | Substrat a revetement photocatalytique |
| DE69930399T2 (de) * | 1998-09-30 | 2006-12-07 | Nippon Sheet Glass Co., Ltd. | Photokatalysatorartikel mit verhinderung von verstopfungen und ablagerungen, verfahren zur herstellung des artikels |
| EP1081108B1 (en) * | 1999-09-02 | 2004-02-25 | Central Glass Company, Limited | Article with photocatalytic film |
| FR2824846B1 (fr) | 2001-05-16 | 2004-04-02 | Saint Gobain | Substrat a revetement photocatalytique |
-
2001
- 2001-05-16 FR FR0106432A patent/FR2824846B1/fr not_active Expired - Fee Related
-
2002
- 2002-05-15 AT AT02735540T patent/ATE420223T1/de active
- 2002-05-15 US US10/477,195 patent/US7387839B2/en not_active Expired - Fee Related
- 2002-05-15 PL PL367092A patent/PL206113B1/pl unknown
- 2002-05-15 WO PCT/FR2002/001629 patent/WO2002092879A1/fr not_active Ceased
- 2002-05-15 BR BRPI0209674-9A patent/BR0209674B1/pt not_active IP Right Cessation
- 2002-05-15 CA CA2446791A patent/CA2446791C/fr not_active Expired - Fee Related
- 2002-05-15 KR KR1020037014703A patent/KR100861708B1/ko not_active Expired - Fee Related
- 2002-05-15 MX MXPA03010489A patent/MXPA03010489A/es active IP Right Grant
- 2002-05-15 CN CNB02814290XA patent/CN100557080C/zh not_active Expired - Fee Related
- 2002-05-15 JP JP2002589737A patent/JP4316894B2/ja not_active Expired - Fee Related
- 2002-05-15 EP EP02735540A patent/EP1390563B1/fr not_active Expired - Lifetime
- 2002-05-15 DE DE60230741T patent/DE60230741D1/de not_active Expired - Lifetime
- 2002-05-15 ES ES02735540T patent/ES2320423T3/es not_active Expired - Lifetime
- 2002-05-15 CZ CZ2003-3094A patent/CZ305891B6/cs not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002092879A1 (fr) | 2002-11-21 |
| JP4316894B2 (ja) | 2009-08-19 |
| MXPA03010489A (es) | 2004-03-09 |
| FR2824846B1 (fr) | 2004-04-02 |
| EP1390563B1 (fr) | 2009-01-07 |
| CZ20033094A3 (cs) | 2004-06-16 |
| PL367092A1 (en) | 2005-02-21 |
| US20040180220A1 (en) | 2004-09-16 |
| US7387839B2 (en) | 2008-06-17 |
| DE60230741D1 (de) | 2009-02-26 |
| FR2824846A1 (fr) | 2002-11-22 |
| ES2320423T3 (es) | 2009-05-22 |
| CN1529768A (zh) | 2004-09-15 |
| EP1390563A1 (fr) | 2004-02-25 |
| ATE420223T1 (de) | 2009-01-15 |
| KR100861708B1 (ko) | 2008-10-09 |
| BR0209674B1 (pt) | 2011-09-06 |
| CA2446791A1 (fr) | 2002-11-21 |
| BR0209674A (pt) | 2004-07-27 |
| CN100557080C (zh) | 2009-11-04 |
| CA2446791C (fr) | 2010-04-20 |
| CZ305891B6 (cs) | 2016-04-27 |
| JP2004532113A (ja) | 2004-10-21 |
| PL206113B1 (pl) | 2010-07-30 |
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