JPS62192586A - Artificial patina producing solution - Google Patents
Artificial patina producing solutionInfo
- Publication number
- JPS62192586A JPS62192586A JP3488886A JP3488886A JPS62192586A JP S62192586 A JPS62192586 A JP S62192586A JP 3488886 A JP3488886 A JP 3488886A JP 3488886 A JP3488886 A JP 3488886A JP S62192586 A JPS62192586 A JP S62192586A
- Authority
- JP
- Japan
- Prior art keywords
- patina
- soln
- hydrogen peroxide
- copper
- artificial
- 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.)
- Granted
Links
- 241001311547 Patina Species 0.000 title abstract description 16
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 12
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims abstract description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 11
- 235000019270 ammonium chloride Nutrition 0.000 claims abstract description 6
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims abstract description 6
- 235000011130 ammonium sulphate Nutrition 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229940116318 copper carbonate Drugs 0.000 claims abstract description 5
- GEZOTWYUIKXWOA-UHFFFAOYSA-L copper;carbonate Chemical compound [Cu+2].[O-]C([O-])=O GEZOTWYUIKXWOA-UHFFFAOYSA-L 0.000 claims abstract description 5
- 235000011167 hydrochloric acid Nutrition 0.000 claims abstract description 3
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 231100000614 poison Toxicity 0.000 abstract 1
- 230000007096 poisonous effect Effects 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Landscapes
- Chemical Treatment Of Metals (AREA)
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明は化学的・天面処理の分野に属し、鋼及び銅合金
表向に人工的に緑青被膜を発生させるために利用される
。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention belongs to the field of chemical top surface treatment, and is used to artificially generate a patina coating on the surfaces of steel and copper alloys.
(従来の技術)
従来の銅表面に人工的に緑青を発生させる一般的なもの
としてはアンモニウム塩や硫酸塩や銅塩その他の塩類や
酸または塩基を適当な割合で混合した水溶液や塩基性炭
酸銅と含む樹脂f:塗布する等の手法が採られているが
、これ等の方法では処理工程中に有毒なガスを発生した
り、緑青がすぐに剥離したり、剥離した後の天然の緑青
が発生するまでに数年の歳月を要する等の問題があった
。(Prior art) Conventional methods for artificially producing patina on copper surfaces include aqueous solutions containing ammonium salts, sulfates, copper salts, other salts, acids or bases in appropriate proportions, and basic carbonic acid. Copper-containing resin f: Methods such as coating have been adopted, but these methods generate toxic gas during the treatment process, the patina peels off immediately, and the natural patina after peeling is removed. There were problems such as the fact that it took several years for this to occur.
(発明が解決しようとする問題点)
本発明は上記欠陥を解消して安定した緑青分効率的に鋼
!!面に生成し得る人工緑青発生液分提供しようとする
ものである。(Problems to be Solved by the Invention) The present invention eliminates the above-mentioned defects and efficiently produces stable patina! ! It is intended to provide an artificial patina-generating liquid that can be produced on surfaces.
(問題点を解決するための手段)
不発明は上記課題を達成するため、所定量の水に対して
塩基性炭酸銅、塩酸、硫酸アンモニウム、塩化アンモニ
ウム、過酸化水素水をそれぞれ適量に含有させた水溶液
から成るものである。(Means for Solving the Problems) In order to achieve the above-mentioned problems, the invention involves adding appropriate amounts of basic copper carbonate, hydrochloric acid, ammonium sulfate, ammonium chloride, and hydrogen peroxide to a predetermined amount of water. It consists of an aqueous solution.
(作 用)
上記水溶液によれば、まずd酸化水素が調光量をエツチ
ングし酸化し塩酸が反応を促進して該表面に酸化鋼を形
成し、該酸化銅が硫酸アンモニウムや塩化アンモニウム
や水及び大気中の二酸化炭素と反応し塩基性炭酸銅が生
成する。(Function) According to the above aqueous solution, hydrogen oxide first etches and oxidizes the amount of light control, hydrochloric acid accelerates the reaction and forms oxidized steel on the surface, and the copper oxide is mixed with ammonium sulfate, ammonium chloride, water and Reacts with carbon dioxide in the atmosphere to produce basic copper carbonate.
(実施例)
不発明による人工緑青発生液は種々試験の結果、水10
000Gに対して塩基性炭酸j阿209〜60g、塩酸
60CC〜90°cc 、硫酸アンモニウム159〜5
0り、塩化アンモニウム15g〜sap、過酸化水素水
5Qca〜9Qaaから成る混合液にして、上記各配合
物質にどいて各個に対応した配合割合の範囲内で一足の
緑青生成効果ご確認したものである。(Example) As a result of various tests, the artificial patina generation liquid according to the invention was found to be 10% water.
000G, basic carbonate 209~60g, hydrochloric acid 60CC~90°cc, ammonium sulfate 159~5
A mixture of 15 g - sap of ammonium chloride, 5 Qca - 9 Qaa of hydrogen peroxide solution was prepared, and the effect of forming a patina was confirmed within the range of the proportions corresponding to each of the above-mentioned compounded substances. be.
上記した人工緑青発生液は常温で鋼表面に刷毛またはス
プレー等で塗布され、有毒ガスの発生もなく処理される
。この結果、鋼表面はエツチングされながら該表面には
密着性の良い天然緑青に近い人工緑青を生成することに
なる。The above-mentioned artificial patina generation liquid is applied to the steel surface with a brush or spray at room temperature, and the treatment is performed without generating toxic gas. As a result, while the steel surface is being etched, an artificial patina close to natural patina with good adhesion is generated on the surface.
(発明の効果ン
以上のように本発明の人工緑青発生液によれば、含有す
る過酸化水素によりf14表面がエツチングされるので
、予め#74−1!面をサンドペーパー等で研磨したり
、特別に前処理する必要がなく、また常温で塗布処理で
きると共に処理中の有毎ガスの発生もないので処理面で
は能率化、省力化され、晶質間では6[面に密着性の良
い人工緑青を生成Tるので該表向を強固に保護して耐久
性を同上する等の効果がある。(Effects of the Invention) As described above, according to the artificial patina generation liquid of the present invention, the f14 surface is etched by the hydrogen peroxide it contains, so the #74-1! surface must be polished with sandpaper etc. in advance. There is no need for special pre-treatment, and the coating process can be performed at room temperature, and no gas is generated during the process, making the process more efficient and labor-saving. Since it produces a patina, it has the effect of strongly protecting the surface and improving durability.
Claims (1)
ム、塩化アンモニウム、過酸化水素水を適量に配合した
水溶液から成る人工緑青発生液。An artificial patina-generating solution consisting of an aqueous solution containing appropriate amounts of basic copper carbonate, hydrochloric acid, ammonium sulfate, ammonium chloride, and hydrogen peroxide in the required amount of water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3488886A JPS62192586A (en) | 1986-02-18 | 1986-02-18 | Artificial patina producing solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3488886A JPS62192586A (en) | 1986-02-18 | 1986-02-18 | Artificial patina producing solution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62192586A true JPS62192586A (en) | 1987-08-24 |
| JPH0348274B2 JPH0348274B2 (en) | 1991-07-23 |
Family
ID=12426691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3488886A Granted JPS62192586A (en) | 1986-02-18 | 1986-02-18 | Artificial patina producing solution |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62192586A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03236479A (en) * | 1990-02-13 | 1991-10-22 | Nippon Mining Co Ltd | Formation of patina |
| EP0943701A1 (en) * | 1998-03-07 | 1999-09-22 | KM Europa Metal AG | Process and reactive solution for producing a patina |
-
1986
- 1986-02-18 JP JP3488886A patent/JPS62192586A/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03236479A (en) * | 1990-02-13 | 1991-10-22 | Nippon Mining Co Ltd | Formation of patina |
| EP0943701A1 (en) * | 1998-03-07 | 1999-09-22 | KM Europa Metal AG | Process and reactive solution for producing a patina |
| US6176905B1 (en) * | 1998-03-07 | 2001-01-23 | Km Europa Metal Ag | Process and reaction solution for producing a patina |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0348274B2 (en) | 1991-07-23 |
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