JP2006003105A - 光触媒応用材料の評価試験方法 - Google Patents
光触媒応用材料の評価試験方法 Download PDFInfo
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- JP2006003105A JP2006003105A JP2004176941A JP2004176941A JP2006003105A JP 2006003105 A JP2006003105 A JP 2006003105A JP 2004176941 A JP2004176941 A JP 2004176941A JP 2004176941 A JP2004176941 A JP 2004176941A JP 2006003105 A JP2006003105 A JP 2006003105A
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- 238000011156 evaluation Methods 0.000 title claims abstract description 76
- 239000000463 material Substances 0.000 title claims abstract description 52
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 31
- 238000010998 test method Methods 0.000 title claims abstract description 26
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229960000907 methylthioninium chloride Drugs 0.000 claims abstract description 28
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- 238000012360 testing method Methods 0.000 claims abstract description 10
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- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 8
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
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- 239000004566 building material Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 108010010803 Gelatin Proteins 0.000 description 3
- 239000008273 gelatin Substances 0.000 description 3
- 229920000159 gelatin Polymers 0.000 description 3
- 235000019322 gelatine Nutrition 0.000 description 3
- 235000011852 gelatine desserts Nutrition 0.000 description 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- 229920001817 Agar Polymers 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000008272 agar Substances 0.000 description 2
- 239000013039 cover film Substances 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000013032 photocatalytic reaction Methods 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
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- 238000011056 performance test Methods 0.000 description 1
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- 239000002824 redox indicator Substances 0.000 description 1
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Abstract
【解決手段】 光触媒応用材料の評価試験方法であって、ゼリー状物質又はゼリー状テープからなる粘着体3内にメチレンブルー4を混合させて指示薬2を構成し、この指示薬2を光触媒応用材料からなる評価対象物1の表面に粘着し、この指示薬2のメチレンブルー4の呈色の変化により評価対象物1の光触媒反応性を評価する。評価対象物1が多孔質のものであっても、吸水性が高いものであっても、傾斜していても、光触媒反応を評価することができる。評価対象物1の表面に指示薬2を粘着するだけでよいので、評価対象物1から試験体を切り取る必要がなく、非破壊状態で評価対象物1の光触媒性能を評価することができる。
【選択図】 図1
Description
「光触媒製品技術協議会会則・諸規定おより試験法」、光触媒製品技術協議会、インターネット<http://www.photocatalysis.com>
本発明による光触媒応用材料の評価試験方法は、光触媒酸化チタンを応用した建築材料や商品(以下、「光触媒応用材料」と言う。)の光触媒性能を、指示薬品の一例としてのメチレンブルーを用いて評価する試験方法であって、使用されているままの状態で光触媒応用材料の光触媒性能を非破壊の状態で評価する試験方法である。
2 指示薬
3 粘着体
4 メチレンブルー(指示薬品)
5 紫外線
Claims (4)
- 光触媒応用材料の評価試験方法であって、ゼリー状物質からなる粘着体内にメチレンブルー等の指示薬品を混合させて指示薬を構成し、この指示薬を光触媒応用材料からなる評価対象物の表面に粘着し、紫外線光照射による指示薬品の呈色の変化により評価対象物の光触媒性能を評価することを特徴とする光触媒応用材料の評価試験方法。
- 前記粘着体は、紫外線透過性を有していることを特徴とする請求項1に記載の光触媒応用材料の評価試験方法。
- 光触媒応用材料の評価試験方法であって、ゼリー状テープからなる粘着体内にメチレンブルー等の指示薬品を混合させて指示薬を構成し、この指示薬を光触媒応用材料からなる評価対象物の表面に粘着し、紫外線光照射による指示薬品の呈色の変化により評価対象物の光触媒性能を評価することを特徴とする光触媒応用材料の評価試験方法。
- 前記粘着体は、紫外線透過性を有していることを特徴とする請求項3に記載の光触媒応用材料の評価試験方法。
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JP2004176941A JP4368743B2 (ja) | 2004-06-15 | 2004-06-15 | 光触媒応用材料の評価試験方法 |
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JP2004176941A JP4368743B2 (ja) | 2004-06-15 | 2004-06-15 | 光触媒応用材料の評価試験方法 |
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JP2006003105A true JP2006003105A (ja) | 2006-01-05 |
JP4368743B2 JP4368743B2 (ja) | 2009-11-18 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006077169A1 (de) * | 2005-01-24 | 2006-07-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Messvorrichtung und messverfahren zum messen photokatalytischer aktivität einer photokatalytischen schicht |
JP2007298328A (ja) * | 2006-04-28 | 2007-11-15 | Shunichi Nakai | 光触媒活性度評価装置 |
JP2008089395A (ja) * | 2006-10-02 | 2008-04-17 | Honda Instrument Service Co Ltd | 光触媒計及び光能力測定方法並びにそれに用いるセンサヘッド |
DE102009043378A1 (de) * | 2009-08-13 | 2011-03-03 | Technische Universität Braunschweig | Verfahren und Verwendung lumineszenter Verbindungen zur Messung einer photokatalytischen Oberflächenaktivität |
JP2021004902A (ja) * | 2020-10-15 | 2021-01-14 | イビデン株式会社 | 部材表面の銅付着量の計測方法 |
-
2004
- 2004-06-15 JP JP2004176941A patent/JP4368743B2/ja not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006077169A1 (de) * | 2005-01-24 | 2006-07-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Messvorrichtung und messverfahren zum messen photokatalytischer aktivität einer photokatalytischen schicht |
JP2007298328A (ja) * | 2006-04-28 | 2007-11-15 | Shunichi Nakai | 光触媒活性度評価装置 |
JP2008089395A (ja) * | 2006-10-02 | 2008-04-17 | Honda Instrument Service Co Ltd | 光触媒計及び光能力測定方法並びにそれに用いるセンサヘッド |
DE102009043378A1 (de) * | 2009-08-13 | 2011-03-03 | Technische Universität Braunschweig | Verfahren und Verwendung lumineszenter Verbindungen zur Messung einer photokatalytischen Oberflächenaktivität |
DE102009043378B4 (de) * | 2009-08-13 | 2011-04-07 | Technische Universität Braunschweig | Verfahren und Verwendung lumineszenter Verbindungen zur Messung einer photokatalytischen Oberflächenaktivität |
JP2021004902A (ja) * | 2020-10-15 | 2021-01-14 | イビデン株式会社 | 部材表面の銅付着量の計測方法 |
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JP4368743B2 (ja) | 2009-11-18 |
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