JPH1053436A - Antistaining-treated glass block - Google Patents
Antistaining-treated glass blockInfo
- Publication number
- JPH1053436A JPH1053436A JP8237124A JP23712496A JPH1053436A JP H1053436 A JPH1053436 A JP H1053436A JP 8237124 A JP8237124 A JP 8237124A JP 23712496 A JP23712496 A JP 23712496A JP H1053436 A JPH1053436 A JP H1053436A
- Authority
- JP
- Japan
- Prior art keywords
- glass block
- glass
- block
- hollow
- natural
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 239000011521 glass Substances 0.000 title claims abstract description 17
- 239000011941 photocatalyst Substances 0.000 claims abstract description 7
- 239000003054 catalyst Substances 0.000 claims abstract 2
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000002209 hydrophobic effect Effects 0.000 abstract description 3
- 150000002926 oxygen Chemical class 0.000 abstract description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 4
- 238000010186 staining Methods 0.000 abstract 2
- 238000004939 coking Methods 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
- C03C17/23—Oxides
-
- 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
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/71—Photocatalytic coatings
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、中空及びムク状
のガラス・ブロック外壁または屋根に使用するガラスの
表面の光触媒による表面活性化による汚れ防止に関する
ものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to prevention of stains by activating a surface of glass used for the outer wall or roof of a hollow or muffled glass block by a photocatalyst.
【０００２】[0002]
【従来の技術】ガラス・ブロック壁または屋根は、雨水
によるモルタルからの石灰分の溶出物（エフロッセン
ス）、空気中の塵粉、自動車の排気ガス、酸性雨による
硫黄化合物等による汚れが近年著しくなっている。その
ためビルを美しく保つために多大な費用がかかり、定期
的なメンテナンスを必要としている。2. Description of the Related Art In recent years, glass block walls or roofs are significantly contaminated by lime leaching from mortar (efloss) from rainwater, dust in the air, automobile exhaust gas, sulfur compounds due to acid rain, and the like. ing. Therefore, it costs a lot of money to keep the building beautiful and requires regular maintenance.
【０００３】[0003]
【発明が解決しようとする課題】このSUMMARY OF THE INVENTION
【０００２】に述べた自然の汚れを、自然降水による洗
浄効果を高めることを課題としている。It is an object of the present invention to improve the cleaning effect of natural dirt described above by natural precipitation.
【０００４】[0004]
【課題を解決するための手段】上記課題を解決するため
のにガラス・ブロックの表面に超親水性ＴｉＯ２光触媒
をコートすることに、自然雨水により汚れを自然洗浄す
る方法で上記の欠点課題を解決した。In order to solve the above-mentioned problems, coating a surface of a glass block with a superhydrophilic TiO 2 photocatalyst requires a method of naturally cleaning dirt with natural rainwater. Settled.
【０００５】この原理はガラスの表面に吸着している微
量の疎水性分了がコートされた超親水性光触媒のＴｉＯ
２の活性化酸素により分解され、汚れに代わって物理吸
着水層が薄く生成するためと思われる。[0005] This principle is based on TiO, a superhydrophilic photocatalyst coated with a small amount of hydrophobic components adsorbed on the surface of glass.
It is considered that the water is decomposed by activated oxygen 2 and a physically adsorbed water layer is thinly formed instead of dirt.
【０００６】[0006]
【実施例】市販のガラス・ブロックの表面に某会社から
発売されている超親水性ＴｉＯ２光触媒をコートし、自
動車排気ガスの多いビル壁としてセメント・モルタルと
鉄筋でガラスブロックを補強し施工し、意識的に３日毎
に散水し、ウオーシングして、従来のものと比較テスト
をし、１カ月後汚れを調査した結果、その汚れに明かな
差があることを確認した。EXAMPLES coated superhydrophilic TiO 2 photocatalyst is released from certain company on the surface of commercially available glass block, glass block reinforced by construction with cement mortar and reinforcing bars as many building walls automotive exhaust gas Water was consciously sprinkled every three days, washes, was subjected to a comparative test with the conventional one, and one month later, the soil was examined. As a result, it was confirmed that there was a clear difference in the soil.
【０００７】[0007]
【発明の効果】上記の超親水性ＴｉＯ２光触媒をコート
することにより、自然降雨により、ガラス・ブロック壁
を自然清掃（セルフ・ウオーシング）するここが出来る
ためビル・メンテ費の低減が可能となる。By coating the above-mentioned superhydrophilic TiO 2 photocatalyst, the glass block wall can be naturally cleaned (self-washing) by natural rainfall, so that the cost of building maintenance can be reduced. .
Claims (1)
に、 ＴｉＯ２系超親水性光触媒を焼き付けコーキングするこ
とによって、 上記ガラス・ブロックを外壁または屋根として使用た場
合に、 上記触媒の自然洗浄効果により、 自然汚れを防止するガラス・ブロック製品1. A TiO 2 -based superhydrophilic photocatalyst is baked and coked on the surface of a hollow or muffled glass block, so that when the glass block is used as an outer wall or a roof, the catalyst is naturally washed. Glass block products that prevent natural dirt by their effect
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8237124A JPH1053436A (en) | 1996-08-05 | 1996-08-05 | Antistaining-treated glass block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8237124A JPH1053436A (en) | 1996-08-05 | 1996-08-05 | Antistaining-treated glass block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH1053436A true JPH1053436A (en) | 1998-02-24 |
Family
ID=17010775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8237124A Pending JPH1053436A (en) | 1996-08-05 | 1996-08-05 | Antistaining-treated glass block |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH1053436A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213803A (en) * | 2010-04-09 | 2011-10-12 | 三菱电机株式会社 | Optical semiconductor device module |
-
1996
- 1996-08-05 JP JP8237124A patent/JPH1053436A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213803A (en) * | 2010-04-09 | 2011-10-12 | 三菱电机株式会社 | Optical semiconductor device module |
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