ES2037578B1 - Metodo para la obtencion, por via electronica, sobre aluminio anodizado, de una gama de colores grises. - Google Patents
Metodo para la obtencion, por via electronica, sobre aluminio anodizado, de una gama de colores grises.Info
- Publication number
- ES2037578B1 ES2037578B1 ES9100917A ES9100917A ES2037578B1 ES 2037578 B1 ES2037578 B1 ES 2037578B1 ES 9100917 A ES9100917 A ES 9100917A ES 9100917 A ES9100917 A ES 9100917A ES 2037578 B1 ES2037578 B1 ES 2037578B1
- Authority
- ES
- Spain
- Prior art keywords
- obtaining
- range
- anodized aluminum
- electronically
- gray colors
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/20—Electrolytic after-treatment
- C25D11/22—Electrolytic after-treatment for colouring layers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Electroplating Methods And Accessories (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Abstract
METODO PARA LA OBTENCION, POR VIA ELECTROLITICA, SOBRE ALUMINIO ANODIZADO, DE UNA GAMA DE COLORES GRISES. EL METODO, BASADO EN LA APLICACION DE UN ANODIZADO, UN OPACIFICADO Y FINALMENTE UN COLOREADO ELECTROLITICO, SE CENTRA FUNDAMENTALMENTE EN ESTABLECER UN PERFECTO CONTROL INDEPENDIENTE DE LOS SEMICICLOS POSITIVOS Y NEGATIVOS DE LA TENSION APLICADA, A LO LARGO DE TODO EL PROCESO, PARA CONTROLAR A SU VEZ LA PRODUCCION DE HIDROGENO ATOMICO Y CONTROLAR EL ESPESOR DE LA PELICULA BARRERA. SE PREVEE LA UTILIZACION DE ELECTROLITOS CON UN CONTENIDO EN ACIDO SULFURICO INFERIOR A 200 GR.L., CON ADITIVOS A BASE DE COMPUESTOS ORGANICOS, CONCRETAMENTE ACIDOS DICARBOXILICOS, ALCOHOLES, ALDEHIDOS Y CETONAS, Y TENSOACTIVOS TANTO ANIOINICOS COMO NO IONICOS, ELECTROLITO UTILIZADO TANTO EN LA FASE DE OPACIFICADO COMO EN LA DE ANODIZADO.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9100917A ES2037578B1 (es) | 1991-04-10 | 1991-04-10 | Metodo para la obtencion, por via electronica, sobre aluminio anodizado, de una gama de colores grises. |
PCT/ES1991/000090 WO1992018667A1 (es) | 1991-04-10 | 1991-12-20 | Metodo para la obtencion, por via electrolitica, sobre aluminio anodizado, de una gama de colores grises |
AU91269/91A AU9126991A (en) | 1991-04-10 | 1991-12-20 | Method for obtaining by electrolytic process a range of grey colors on anodized aluminium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9100917A ES2037578B1 (es) | 1991-04-10 | 1991-04-10 | Metodo para la obtencion, por via electronica, sobre aluminio anodizado, de una gama de colores grises. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2037578A1 ES2037578A1 (es) | 1993-06-16 |
ES2037578B1 true ES2037578B1 (es) | 1994-02-01 |
Family
ID=8272021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9100917A Expired - Lifetime ES2037578B1 (es) | 1991-04-10 | 1991-04-10 | Metodo para la obtencion, por via electronica, sobre aluminio anodizado, de una gama de colores grises. |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU9126991A (es) |
ES (1) | ES2037578B1 (es) |
WO (1) | WO1992018667A1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2052455B1 (es) * | 1992-12-31 | 1994-12-01 | Novamax Tech Holdings | Procedimiento para la obtencion por via electrolitica sobre aluminio anodizado de una gama de colores del espectro visible. |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT324795B (de) * | 1973-07-02 | 1975-09-25 | Piesslinger Ind Baubedarf | Verfahren und färbeelektrolyt zum graufärben von anodisch oxydierten gegenständen aus aluminium oder dessen legierungen |
WO1980000158A1 (en) * | 1978-06-28 | 1980-02-07 | Reynolds Metals Co | Coating system |
ES474761A1 (es) * | 1978-11-02 | 1980-07-16 | Empresa Nacional Aluminio | Proceso para la coloracion electrolitica del aluminio anodi-zado |
JPS566000A (en) * | 1979-06-27 | 1981-01-22 | Mitsubishi Keikinzoku Kogyo Kk | Electrolytic coloring method of aluminum |
JPS5675593A (en) * | 1979-11-21 | 1981-06-22 | Mitsubishi Keikinzoku Kogyo Kk | Electrolytic coloring method of aluminum |
IT1142650B (it) * | 1981-12-31 | 1986-10-08 | Grace Italiana Spa | Impianto e procedimento perfezionato di elettrocolorazione dell'alluminio |
JPS616298A (ja) * | 1984-06-19 | 1986-01-11 | Aisin Seiki Co Ltd | アルミニウム及びアルミニウム合金の着色陽極酸化皮膜の化成法 |
IT1240224B (it) * | 1989-08-17 | 1993-11-27 | Eliseo Benitez-Garriga | Procedimento elettrolitico per colorare alluminio anodizzato e relativo prodotto. |
-
1991
- 1991-04-10 ES ES9100917A patent/ES2037578B1/es not_active Expired - Lifetime
- 1991-12-20 WO PCT/ES1991/000090 patent/WO1992018667A1/es unknown
- 1991-12-20 AU AU91269/91A patent/AU9126991A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
ES2037578A1 (es) | 1993-06-16 |
AU9126991A (en) | 1992-11-17 |
WO1992018667A1 (es) | 1992-10-29 |
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