EP3652363B1 - Produit laminé en alliage d'aluminium à couleurs iridescentes intenses - Google Patents
Produit laminé en alliage d'aluminium à couleurs iridescentes intenses Download PDFInfo
- Publication number
- EP3652363B1 EP3652363B1 EP18735324.8A EP18735324A EP3652363B1 EP 3652363 B1 EP3652363 B1 EP 3652363B1 EP 18735324 A EP18735324 A EP 18735324A EP 3652363 B1 EP3652363 B1 EP 3652363B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- oxide film
- anodic oxide
- porous anodic
- rolled product
- solution
- 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.)
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- 229910000838 Al alloy Inorganic materials 0.000 title claims description 9
- 239000003086 colorant Substances 0.000 title description 16
- 239000010407 anodic oxide Substances 0.000 claims description 30
- 239000000243 solution Substances 0.000 claims description 29
- 229910052782 aluminium Inorganic materials 0.000 claims description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 22
- 238000000576 coating method Methods 0.000 claims description 19
- 239000011248 coating agent Substances 0.000 claims description 17
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 15
- 239000004411 aluminium Substances 0.000 claims description 15
- 238000007743 anodising Methods 0.000 claims description 14
- 238000004040 coloring Methods 0.000 claims description 14
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 239000012703 sol-gel precursor Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 230000001476 alcoholic effect Effects 0.000 claims description 6
- 239000000987 azo dye Substances 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 6
- 238000005098 hot rolling Methods 0.000 claims description 6
- -1 polysiloxane Polymers 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 5
- 239000001000 anthraquinone dye Substances 0.000 claims description 5
- 239000008119 colloidal silica Substances 0.000 claims description 5
- 239000000975 dye Substances 0.000 claims description 5
- 235000006408 oxalic acid Nutrition 0.000 claims description 5
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000004070 electrodeposition Methods 0.000 claims description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- COHYTHOBJLSHDF-BUHFOSPRSA-N indigo dye Chemical compound N\1C2=CC=CC=C2C(=O)C/1=C1/C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-BUHFOSPRSA-N 0.000 claims description 4
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004094 surface-active agent Substances 0.000 claims description 4
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000005282 brightening Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 238000005234 chemical deposition Methods 0.000 claims description 3
- 238000005097 cold rolling Methods 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 3
- 238000003303 reheating Methods 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 2
- 229910000077 silane Inorganic materials 0.000 claims description 2
- 239000000047 product Substances 0.000 description 24
- 229910045601 alloy Inorganic materials 0.000 description 22
- 239000000956 alloy Substances 0.000 description 22
- 239000011777 magnesium Substances 0.000 description 14
- 239000010949 copper Substances 0.000 description 8
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 229910017604 nitric acid Inorganic materials 0.000 description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000002048 anodisation reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000012505 colouration Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 150000004699 copper complex Chemical class 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229940032007 methylethyl ketone Drugs 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004038 photonic crystal Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Images
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
-
- 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
- C25D11/24—Chemical after-treatment
- C25D11/243—Chemical after-treatment using organic dyestuffs
-
- 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
- C25D11/24—Chemical after-treatment
- C25D11/246—Chemical after-treatment for sealing layers
Claims (14)
- Produit laminé décoratif anodisé réalisé en un alliage d'aluminium constitué de, en % en poids,
Mg : de 0 à 1,5,
Mn : de 0 à 1,5,
avec Mg + Mn : de 0,5 à 3, et dans lequel
soit Mn : de 0,8 à 1,5
soit Mg : de 0,5 à 1,1 et Mn ≤ 0,2,
Si : ≤ 0,6,
Fe : 0,8,
Ti : ≤ 0,1,
Cu : ≤ 0,3,
Cr: 0,1,
Zn : ≤ 0,25,
Zr : ≤ 0,1,
d'autres éléments ≤ 0,05 chacun et ≤ 0,15 au total, le reste étant de l'aluminium, dans lequel le produit laminé possède un film d'oxyde anodique poreux qui est coloré de manière électrochimique ou chimique et dans lequel la couleur de la feuille décorative est différente si elle est vue selon un angle d'incidence de 0° et selon un angle d'incidence de 45° et
caractérisé en ce que le film d'oxyde anodique poreux est recouvert par un revêtement sol-gel comprenant de préférence du silicium. - Produit selon la revendication 1 dans lequel Fe représente au plus 0,5 % en poids et Si représente au plus 0,3 % en poids.
- Produit selon la revendication 1 ou la revendication 2 dans lequel Mn représente au plus 0,2 % en poids, Si représente au plus 0,1 % en poids et Fe représente au plus 0,2 % en poids.
- Produit selon la revendication 1 ou la revendication 2 dans lequel Mn : de 0,8 à 1,5 % en poids et dans lequel la teneur en Mg représente au plus 1,3 % en poids et de préférence au plus 0,6 % en poids.
- Produit selon l'une quelconque des revendications 1 à 4 dans lequel la teneur en Si représente au moins 0,03 % en poids.
- Produit selon l'une quelconque des revendications 1 à 5 dans lequel la teneur en Fe représente au moins 0,02 % en poids.
- Produit selon l'une quelconque des revendications 1 à 6 dans lequel la couche barrière du film d'oxyde anodique poreux possède une épaisseur de 15 à 25 nm.
- Produit selon l'une quelconque des revendications 1 à 7 dans lequel le film d'oxyde anodique poreux comprend au moins l'un parmi Zn, Ni, Sn, Co, Cu, Ag.
- Produit selon l'une quelconque des revendications 1 à 7 dans lequel le film d'oxyde anodique poreux comprend au moins un colorant parmi un colorant azoïque, un colorant anthraquinone, un colorant indigo.
- Procédé pour réaliser un produit laminé décoratif anodisé selon l'une quelconque des revendications 1 à 9 comprenant les étapes de- coulée d'un alliage d'aluminium selon l'une quelconque des revendications 1 à 6 pour former un lingot ;- réchauffage et/ou homogénéisation du lingot de préférence à une température de 460 °C à 560 °C,- laminage à chaud du lingot jusqu'à une épaisseur finale de laminage à chaud de préférence à une température de 350 à 500 °C,- laminage à froid pour obtenir un produit laminé à froid, ayant une épaisseur finale préférée de 0,2 à 2 mm et de préférence de 0,5 à 0,8 mm,- facultativement, recuit dudit produit laminé à froid de préférence à une température de 200 à 300 °C,- nettoyage dudit produit laminé à froid, de préférence avec un solvant ou un nettoyant aqueux contenant des tensioactifs,- facultativement, fourniture d'un aspect mat ou brillant par exemple par gravure satinée mate ou par brillantage chimique/électrochimique,- anodisation dudit produit laminé à froid dans de l'acide sulfurique, de l'acide phosphorique ou de l'acide oxalique ou une combinaison de ceux-ci pour obtenir un film d'oxyde anodique poreux,- coloration dudit film d'oxyde anodique poreux par dépôt électrochimique de préférence d'au moins l'un parmi Zn, Ni, Sn, Co, Cu, Ag ou dépôt chimique de préférence d'au moins un colorant parmi un colorant azoïque, un colorant anthraquinone, un colorant indigo,- rinçage avec de l'eau désionisée,- facultativement, colmatage du film poreux d'oxyde anodique par colmatage hydrothermal, colmatage à froid ou une combinaison de ceux-ci,- séchage,- revêtement du film poreux d'oxyde anodique par dépôt d'un précurseur de sol-gel suivi par une évaporation et/ou un durcissement.
- Procédé selon la revendication 10 dans lequel le précurseur de sol-gel est réalisé à partir d'un mélange d'un polysiloxane, de préférence préparé à partir d'une solution alcoolique d'un silane, plus préférablement à partir d'une solution alcoolique d'un alcoxysilane, et d'une solution aqueuse de silice colloïdale.
- Procédé selon la revendication 11 dans lequel le précurseur de sol-gel est préparé à partir de deux solutions A et B,
la solution A étant une solution alcoolique d'un ou de plusieurs alcoxysilanes, l'alcool utilisé comme solvant étant le méthanol, l'éthanol, le propanol, de préférence l'isopropanol, le butanol ou une combinaison de ceux-ci, les alcoxysilanes étant décrits par la formule générale XnSi(OR)4-n où « R » est un alkyle simple, de préférence choisi parmi le groupe constitué du méthyle, de l'éthyle, du propyle et du butyle et « X » est également un alkyle, de préférence sélectionné parmi le groupe constitué du méthyle, de l'éthyle, du propyle et du butyle ;
la solution B étant une solution de silice colloïdale dissoute dans l'eau. - Procédé selon la revendication 12, dans lequel lesdits alcoxysilanes appartiennent au groupe comprenant le tétraméthoxysilane (TMOS), le tétraéthoxysilane (TEOS) et le méthyltriméthoxysilane (MTMOS).
- Procédé selon la revendication 13, dans lequel la solution A contient de 25 à 35 % en poids de TEOS et de 15 à 25 % en poids de MTMOS, tous les deux dissous dans 40 à 60 % en poids d'alcool isopropylique.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1756527A FR3068712B1 (fr) | 2017-07-10 | 2017-07-10 | Produit lamine en alliage d’aluminium ayant des couleurs iridescentes intenses |
| PCT/EP2018/068242 WO2019011778A1 (fr) | 2017-07-10 | 2018-07-05 | Produit laminé en alliage d'aluminium à couleurs iridescentes intenses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3652363A1 EP3652363A1 (fr) | 2020-05-20 |
| EP3652363B1 true EP3652363B1 (fr) | 2021-06-23 |
Family
ID=59974599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18735324.8A Active EP3652363B1 (fr) | 2017-07-10 | 2018-07-05 | Produit laminé en alliage d'aluminium à couleurs iridescentes intenses |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3652363B1 (fr) |
| ES (1) | ES2882886T3 (fr) |
| FR (1) | FR3068712B1 (fr) |
| WO (1) | WO2019011778A1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3553208A1 (fr) * | 2018-04-09 | 2019-10-16 | DURA Operating, LLC | Procédé de fabrication d'un composant en aluminium ayant une surface colorée |
| CN112973677A (zh) * | 2019-12-13 | 2021-06-18 | 山西潞安矿业(集团)有限责任公司 | 一种疏水性贵金属催化剂的制备方法和应用 |
| CN111206275B (zh) * | 2020-02-17 | 2021-04-06 | 王勇 | 一种用于铝合金阳极氧化膜的耐强酸及强碱性封孔处理方法 |
| CN112501461B (zh) * | 2020-10-23 | 2022-05-31 | 福耀汽车铝件(福建)有限公司 | 一种车用高光铝合金外饰件板材的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008011296A1 (de) * | 2007-03-16 | 2008-09-18 | Süddeutsche Aluminium Manufaktur GmbH | Kraftfahrzeug-Bauteil mit Sol-Gel-Beschichtung |
| WO2014056944A1 (fr) * | 2012-10-08 | 2014-04-17 | Süddeutsche Aluminium Manufaktur GmbH | Procédé de production d'un revêtement sol-gel sur une surface à revêtir d'un composant et composant correspondant |
| WO2015129660A1 (fr) * | 2014-02-28 | 2015-09-03 | 株式会社サクラクレパス | Article coloré façonné en aluminium et son procédé de fabrication |
| AR102806A1 (es) * | 2015-07-21 | 2017-03-29 | Consejo Nac De Investig Científicas Y Técnicas (Conicet) | Método de coloración estructural de aluminio anodizado por formación de cristales fotónicos mediante pulsos de corriente |
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2017
- 2017-07-10 FR FR1756527A patent/FR3068712B1/fr active Active
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2018
- 2018-07-05 WO PCT/EP2018/068242 patent/WO2019011778A1/fr unknown
- 2018-07-05 EP EP18735324.8A patent/EP3652363B1/fr active Active
- 2018-07-05 ES ES18735324T patent/ES2882886T3/es active Active
Non-Patent Citations (1)
| Title |
|---|
| None * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3068712B1 (fr) | 2021-10-01 |
| WO2019011778A1 (fr) | 2019-01-17 |
| ES2882886T3 (es) | 2021-12-03 |
| EP3652363A1 (fr) | 2020-05-20 |
| FR3068712A1 (fr) | 2019-01-11 |
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