WO2012111739A1 - Procédé de traitement de surface d'un élément métallique et élément métallique ainsi obtenu - Google Patents

Procédé de traitement de surface d'un élément métallique et élément métallique ainsi obtenu Download PDF

Info

Publication number
WO2012111739A1
WO2012111739A1 PCT/JP2012/053635 JP2012053635W WO2012111739A1 WO 2012111739 A1 WO2012111739 A1 WO 2012111739A1 JP 2012053635 W JP2012053635 W JP 2012053635W WO 2012111739 A1 WO2012111739 A1 WO 2012111739A1
Authority
WO
WIPO (PCT)
Prior art keywords
metal member
fluorine
anodized film
based polymer
sealing treatment
Prior art date
Application number
PCT/JP2012/053635
Other languages
English (en)
Japanese (ja)
Inventor
新 吉田
新村　仁
生 杉浦
Original Assignee
アイシン軽金属株式会社
アイシン精機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by アイシン軽金属株式会社, アイシン精機株式会社 filed Critical アイシン軽金属株式会社
Priority to JP2012558003A priority Critical patent/JP5878133B2/ja
Priority to US14/000,123 priority patent/US20130319868A1/en
Priority to CN201280008871.7A priority patent/CN103392030B/zh
Priority to EP12747582.0A priority patent/EP2677068A4/fr
Publication of WO2012111739A1 publication Critical patent/WO2012111739A1/fr

Links

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
    • 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
    • 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
    • C25D11/246—Chemical after-treatment for sealing 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
    • C25D11/26—Anodisation of refractory metals or alloys based thereon
    • 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
    • C25D11/30—Anodisation of magnesium or alloys based thereon

Definitions

  • the present invention relates to a surface treatment method for an anodizable metal member and a metal member having improved surface characteristics.
  • a metal member made of aluminum and its alloy, magnesium and its alloy, titanium and its alloy, etc. is widely subjected to an anodic oxide film treatment for the purpose of improving corrosion resistance, improving design and the like.
  • the anodic oxide film alone may have insufficient corrosion resistance for long-term use.
  • dirt easily adheres.
  • a coloring step such as secondary electrolytic coloring after the anodizing treatment
  • the discoloration is large due to insufficient corrosion resistance of the anodized film.
  • a clear coating by anion electrodeposition coating or the like is performed after anodizing treatment.
  • Patent Document 1 discloses a technique for forming a PTFE (polytetrafluoroethylene) coating layer on the surface of an alumite film, which is intended to prevent wax rim bars.
  • PTFE polytetrafluoroethylene
  • Patent Document 2 discloses a process of immersing the amorphous fluororesin in a solution containing a hydrophilic amorphous fluororesin for the purpose of allowing the amorphous fluororesin to enter the pores of the anodized film, but it is not sufficient in quality alone. Preliminary heat treatment is performed, and a fluororesin layer must be polymerized and laminated thereon by heating at 200 ° C. for 30 minutes. Therefore, the coating layer disclosed in the publication is also thick and has a coating-like texture, and when heated to a high temperature of 200 ° C., there is a problem that the anodized film is crisp.
  • An object of the present invention is to provide a surface treatment method having improved surface characteristics while maintaining the metal texture of the surface of the metal member, and a metal member obtained thereby.
  • the surface-treated metal member according to the present invention is made of fluorine having a thickness of 100 nm or less by subjecting the surface of the anodized film formed on the metal surface to the surface of the anodized film before contact with the fluorine polymer solution and then subjecting the surface to a water vapor sealing treatment. It is characterized by having a system polymer layer and a composite sealing treatment layer continuously formed thereunder, in which a fluorine-based polymer has entered the pores of the anodized film.
  • the present invention includes those having an electrolytic coloring step after the formation of the anodized film, as long as the fluoropolymer solution is brought into contact before the sealing treatment and the water vapor sealing treatment is performed.
  • a step of forming a porous anodic oxide film on the metal surface As a surface treatment of such a metal member, a step of forming a porous anodic oxide film on the metal surface, and a step of bringing the anodic oxide film into contact with a fluoropolymer solution in an unsealed or semi-sealed state; And a step of performing a water vapor sealing process thereafter.
  • an electrolytic coloring step may be provided between the step of forming the anodized film and the step of contacting with the fluoropolymer solution.
  • the present invention has a composite sealing treatment layer formed by water vapor sealing in a state in which a fluorine-based polymer has entered the pores of the anodized film from the viewpoint of emphasizing the metal texture of the metal surface.
  • the thickness of the fluorine-based polymer layer continuously formed thereon may be thin.
  • the thickness of the fluoropolymer layer may be 100 nm or less, and preferably 10 nm or less.
  • the metal member applied to the present invention is a material that can form a porous anodic oxide film, and mainly includes aluminum, magnesium, titanium, and alloys thereof. Further, the type of the anodized film is not particularly limited as long as it is porous, and the anodized film is anodized using a known electrolyte such as sulfuric acid or organic acid.
  • the term “before sealing treatment” means that before the sealing treatment with water vapor, including those washed with water after anodizing, those washed with hot water, and those half-sealed with hot water at 60 to 90 ° C. included. Also included are those that are washed with water after anodization, electrolytically colored, and then washed with water and hot water.
  • electrolytic coloring is before sealing treatment, and after the formation of the anodized film, DC electrolysis, AC electrolysis treatment, etc. are performed in an aqueous solution containing various metal ions such as nickel ions and tin ions, and metal ions are introduced into the pores. It means to precipitate.
  • the water vapor sealing treatment refers to a sealing treatment using normal pressure or pressurized water vapor.
  • the fluoropolymer used in the present invention is a fluoropolymer having a molecular weight that can be dissolved in a solvent to form a solution.
  • polytetrafluoroethylene, copolymers of polytetrafluoroethylene such as ethylene-tetrafluoroethylene copolymer, polyvinyl fluoride and copolymers thereof, polyvinylidene fluoride and copolymers thereof, polychlorotrifluoroethylene and The copolymer etc. are mentioned as an example.
  • a fluoropolymer having a perfluoroalkyl group imparted with water repellency and oil repellency and improved antifouling property is also effective.
  • polyperfluoroalkyl (meth) acrylate poly 2- (perfluoroalkyl) ethyl (meth) acrylate, tetrafluoroethylene-perfluoroalkyl vinyl ether, polyperfluoroalkyl vinyl, poly 2- (perfluoroalkylethyl vinyl), etc.
  • the solvent used in the present invention may be an organic solvent such as ketones such as acetone, MEK and MIBK, ethyl acetate, butyl acetate, diethyl ether, dioxane, ethanol, isopropyl alcohol, etc., but a fluorine-based polymer having high affinity with the fluorine-based polymer. Solvents are preferred. In addition, fluorine-based solvents do not require special exhaust and explosion-proof equipment. Examples of the fluorine-based solvent include perfluorocarbon, hydrofluorocarbon, hydrochlorofluorocarbon, hydrofluoroether, perfluoropolyether, hydrofluoropolyether and the like. Further, in the present invention, contacting with the fluoropolymer solution means that any means such as dipping, spraying, brushing, etc. can be selected.
  • the surface-treated metal member according to the present invention has a composite sealing treatment layer in which a fluoropolymer has entered into the pores of the anodized film, so that it has excellent adhesion and is continuously formed on the fluoropolymer. Since the layer is as thin as 100 nm or less, a conventional film-like texture does not appear. As a result, it has excellent long-term corrosion resistance, and the water- and oil-repellent properties of the fluorine-based polymer make it difficult to get dirt and can be easily cleaned simply by wiping. In addition, in the case of electrolytic coloring, discoloration of the colored color tone can be suppressed by improving the corrosion resistance of the anodized film.
  • the preparation conditions of the test sample are shown.
  • the evaluation result of a test sample is shown.
  • An SEM image is shown.
  • the component analysis result of a film cross section is shown.
  • the evaluation result of the test sample colored secondary electrolytically is shown.
  • the photograph after the test of a secondary electrolytic coloring film is shown.
  • Example 1 was washed with water after forming the anodized film, and Example 2 was subjected to semi-sealing treatment (washing) at 80 ° C. for 10 minutes using pure water after forming the anodized film.
  • Comparative Example 1 boiling water was sealed at 100 ° C. for 20 minutes using pure water after the formation of the anodized film.
  • Comparative Example 2 a primer for a fluororesin was applied after the sealing treatment of Comparative Example 1, and then dipped into the fluoropolymer solution and dried.
  • Comparative Example 3 was the same as Example 2 up to the step of dipping into a fluoropolymer solution, and then dried without a water vapor sealing treatment.
  • Comparative Example 4 after the formation of the anodized film, the same process as in Example 2 was carried out until dipping into the fluorine-based polymer solution, and then boiling water was sealed with pure water at 100 ° C. for 20 minutes.
  • the samples obtained in Examples 1 to 3 and Comparative Examples 1 to 4 were visually evaluated for appearance, and then a 200 Hr salt spray test was performed based on JIS Z 2371 to measure the color difference before and after the test (color).
  • Color difference meter CR-400 manufactured by KONICA MINOLTA).
  • the table of FIG. 1 shows the test sample preparation conditions, and FIG. 2 shows the evaluation results.
  • DIP means dipping.
  • any of the test samples of Examples 1 to 3 maintained the texture of the metal surface as it was, and no surface change was observed before and after the salt spray test.
  • the surface of Comparative Example 1 was slightly whitened, and Comparative Example 2 was observed after the primer, and the texture was inferior. Since Comparative Example 3 was not dipped into a fluorine-based polymer solution and then steam sealed, whitening (discoloration) was observed in the salt spray test.
  • boiling water sealing was carried out after dipping in a fluoropolymer solution, and the surface was slightly whitened. From this, it became clear that dipping or spraying the fluorine-based polymer solution to the fluorine-based polymer solution is insufficient and the subsequent water vapor sealing treatment is effective.
  • FIG. 3 shows an SEM photograph.
  • FIG. 4 shows component analysis values for the surface, the upper section and the lower section of FIG. As a result, the thickness of the fluoropolymer layer on the surface was so thin that the thickness could not be measured.
  • Example 4 and Comparative Example 5 the photograph after the test of Example 4 and Comparative Example 5 is shown in FIG.
  • FIG. 1 the photograph after the test of Example 4 and Comparative Example 5 is shown in FIG.
  • a fluorine-based polymer layer in the secondary electrolytically colored anodic oxide film it was possible to improve the corrosion resistance while maintaining the metal texture on the surface by forming a fluorine-based polymer layer in the secondary electrolytically colored anodic oxide film and subjecting it to water vapor sealing treatment.
  • the present invention is a surface treatment method suitable for a metal member capable of forming a porous anodic oxide film, and can be applied to many fields such as automobile parts as long as it is a field using such a metal member.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

L'invention concerne un procédé de traitement de surface qui, tout en conservant la texture métallique de la surface d'un élément métallique, permet d'en améliorer les caractéristiques de surface. L'invention concerne également un élément métallique ainsi obtenu. Sur la surface d'une couche d'oxyde anodique avant colmatage, laquelle couche est formée sur une surface métallique, est effectué un colmatage à la vapeur, après mise en contact avec une solution polymère à base de fluor. Ainsi, l'élément métallique de l'invention se caractérise par une couche polymère à base de fluor d'une épaisseur inférieure ou égale à 100 nm et, formée adjacente sous cette dernière, une couche de colmatage composite dans laquelle un polymère à base de fluor est introduit dans les pores de la couche d'oxyde anodique.
PCT/JP2012/053635 2011-02-18 2012-02-16 Procédé de traitement de surface d'un élément métallique et élément métallique ainsi obtenu WO2012111739A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2012558003A JP5878133B2 (ja) 2011-02-18 2012-02-16 金属部材の表面処理方法
US14/000,123 US20130319868A1 (en) 2011-02-18 2012-02-16 Surface treatment method for metal member and metal member obtained by the same
CN201280008871.7A CN103392030B (zh) 2011-02-18 2012-02-16 金属部件的表面处理方法以及由该方法得到的金属部件
EP12747582.0A EP2677068A4 (fr) 2011-02-18 2012-02-16 Procédé de traitement de surface d'un élément métallique et élément métallique ainsi obtenu

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-033126 2011-02-18
JP2011033126 2011-02-18

Publications (1)

Publication Number Publication Date
WO2012111739A1 true WO2012111739A1 (fr) 2012-08-23

Family

ID=46672651

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/053635 WO2012111739A1 (fr) 2011-02-18 2012-02-16 Procédé de traitement de surface d'un élément métallique et élément métallique ainsi obtenu

Country Status (5)

Country Link
US (1) US20130319868A1 (fr)
EP (1) EP2677068A4 (fr)
JP (1) JP5878133B2 (fr)
CN (1) CN103392030B (fr)
WO (1) WO2012111739A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2509335A (en) * 2012-12-31 2014-07-02 Univ Tartu Double-structured corrosion resistant coatings and methods of application

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012005308B4 (de) 2011-12-23 2022-03-17 Wabco Gmbh Druckluftversorgungsanlage, Druckluftversorgungssystem und Fahrzeug, insbesondere PKW, mit einer Druckluftversorgungsanlage
CN104005071B (zh) * 2014-05-22 2016-07-20 江苏理工学院 铝合金表面处理中的封闭处理方法及其采用的封闭液
WO2016111693A1 (fr) 2015-01-09 2016-07-14 Apple Inc. Procédés de réduction de l'enrichissement interfacial d'éléments d'alliage sous des films d'oxyde anodique et aspect anodisé amélioré d'alliages pouvant être traités à chaud
US20160289858A1 (en) * 2015-04-03 2016-10-06 Apple Inc. Process to mitigate grain texture differential growth rates in mirror-finish anodized aluminum
GB2541756C (en) * 2015-08-28 2021-03-17 Tata Motors European Technical Ct Plc Coated substrate and method of fabrication thereof
US9970080B2 (en) 2015-09-24 2018-05-15 Apple Inc. Micro-alloying to mitigate the slight discoloration resulting from entrained metal in anodized aluminum surface finishes
WO2017165634A1 (fr) * 2016-03-23 2017-09-28 Maxterial, Inc. Articles contenant des revêtements améliorant l'adhérence et leurs procédés de production
US10174436B2 (en) 2016-04-06 2019-01-08 Apple Inc. Process for enhanced corrosion protection of anodized aluminum
US11352708B2 (en) 2016-08-10 2022-06-07 Apple Inc. Colored multilayer oxide coatings
US11242614B2 (en) 2017-02-17 2022-02-08 Apple Inc. Oxide coatings for providing corrosion resistance on parts with edges and convex features
US20200277707A1 (en) * 2017-09-15 2020-09-03 Oerlikon Surface Solutions Ag, Pfäffikon Method for producing coating with colored surface
US11549191B2 (en) 2018-09-10 2023-01-10 Apple Inc. Corrosion resistance for anodized parts having convex surface features

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05261852A (ja) * 1991-11-27 1993-10-12 Electro Chem Eng Gmbh フッ素ポリマーを充填した酸化物セラミックス層つきのアルミニウム、マグネシウム、またはチタン製物体とその製法
JPH06184793A (ja) * 1992-12-21 1994-07-05 Mitsubishi Heavy Ind Ltd アルミニウム合金製品の表面処理方法
JPH11104560A (ja) * 1997-10-03 1999-04-20 Sky Alum Co Ltd 樹脂塗装アルミニウム合金部材およびその製造方法
JP2000203970A (ja) * 1998-10-26 2000-07-25 Puraseramu:Kk 多孔質表面の処理方法、多孔質表面処理剤、表面処理物および重合促進剤
JP2005513277A (ja) * 2001-12-22 2005-05-12 レイボルト バキューム ゲゼルシャフト ミット ベシュレンクター ハフツング 目的物のコーティング
JP2009506202A (ja) * 2005-08-27 2009-02-12 エリコン レイボルト バキューム ゲゼルシャフト ミット ベシュレンクター ハフツング 被覆物品

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012917A (en) * 1957-03-26 1961-12-12 Pechiney Prod Chimiques Sa Method of protecting metal surfaces
US2949411A (en) * 1957-05-13 1960-08-16 Titanium Metals Corp Titanium anodizing process
JPS5239059B1 (fr) * 1964-07-23 1977-10-03
US3664888A (en) * 1965-10-09 1972-05-23 Sumitomo Electric Industries Method of resin coating a metal and resin-coated metal product thereof
US3652342A (en) * 1967-06-07 1972-03-28 Gillette Co Razor blades and processes for the preparation thereof
DE2812116C2 (de) * 1977-03-30 1982-06-03 Yoshida Kogyo K.K., Tokyo Verfahren zum Aufbringen eines härtbaren Überzugs auf eine gedichtete anodische Oxidschicht auf Aluminium
JPS53138941A (en) * 1977-05-11 1978-12-04 Yoshida Esu Kei Tei Goushi Method of improving fluorine resin coating
US4083756A (en) * 1977-06-17 1978-04-11 Allied Chemical Corporation Process for improving corrosion resistance of anodized metal surfaces and treated product
US6447665B1 (en) * 1997-08-22 2002-09-10 Henkel Corporation Faster two-step sealing of anodized aluminum surfaces
KR100292368B1 (ko) * 1998-05-22 2001-06-01 안청일 알루미늄또는알루미늄합금양극산화피막의후처리법
US6410197B1 (en) * 1998-09-18 2002-06-25 Lexmark International, Inc. Methods for treating aluminum substrates and products thereof
DE19858034A1 (de) * 1998-12-16 2000-06-21 Henkel Kgaa Verbessertes Verdichtungsverfahren für anodisierte Metalloberflächen
US20030138661A1 (en) * 2003-02-19 2003-07-24 Ferro Corporation Sol-gel composition and method of making same
DE102006011769B4 (de) * 2006-03-13 2010-07-29 WKW Erbslöh Automotive GmbH Bauteil und Verfahren zum Herstellen eines Bauteils
JP5058548B2 (ja) * 2006-10-02 2012-10-24 株式会社アルバック アルミニウム材の表面処理方法
CN101205616A (zh) * 2006-12-20 2008-06-25 深圳富泰宏精密工业有限公司 金属工件的表面处理方法
KR100927729B1 (ko) * 2008-03-14 2009-11-18 포항공과대학교 산학협력단 담금법을 이용한 소수성 표면을 갖는 3차원 형상 구조물의제조방법
CN101736385A (zh) * 2008-11-19 2010-06-16 苏州有色金属研究院有限公司 铝合金自润滑表面的处理工艺
GB0922308D0 (en) * 2009-12-22 2010-02-03 Rolls Royce Plc Hydrophobic surface

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05261852A (ja) * 1991-11-27 1993-10-12 Electro Chem Eng Gmbh フッ素ポリマーを充填した酸化物セラミックス層つきのアルミニウム、マグネシウム、またはチタン製物体とその製法
JPH06184793A (ja) * 1992-12-21 1994-07-05 Mitsubishi Heavy Ind Ltd アルミニウム合金製品の表面処理方法
JPH11104560A (ja) * 1997-10-03 1999-04-20 Sky Alum Co Ltd 樹脂塗装アルミニウム合金部材およびその製造方法
JP2000203970A (ja) * 1998-10-26 2000-07-25 Puraseramu:Kk 多孔質表面の処理方法、多孔質表面処理剤、表面処理物および重合促進剤
JP2005513277A (ja) * 2001-12-22 2005-05-12 レイボルト バキューム ゲゼルシャフト ミット ベシュレンクター ハフツング 目的物のコーティング
JP2009506202A (ja) * 2005-08-27 2009-02-12 エリコン レイボルト バキューム ゲゼルシャフト ミット ベシュレンクター ハフツング 被覆物品

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2677068A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2509335A (en) * 2012-12-31 2014-07-02 Univ Tartu Double-structured corrosion resistant coatings and methods of application

Also Published As

Publication number Publication date
US20130319868A1 (en) 2013-12-05
EP2677068A4 (fr) 2016-10-05
EP2677068A1 (fr) 2013-12-25
JPWO2012111739A1 (ja) 2014-07-07
CN103392030B (zh) 2017-02-15
JP5878133B2 (ja) 2016-03-08
CN103392030A (zh) 2013-11-13

Similar Documents

Publication Publication Date Title
JP5878133B2 (ja) 金属部材の表面処理方法
US3704176A (en) Method of resin coating a metal and resin-coated metal product thereof
JP2006513322A (ja) 着色仕上げ法
RU2614917C1 (ru) Способ получения защитных композиционных покрытий на сплаве магния
US3563785A (en) Method of resin coating of the metal and resin-coated metal product therefor
CN107109652B (zh) 用于对光学物品进行反射镜涂覆的方法
US9139926B2 (en) Process for making heat stable color anodized aluminum and articles formed thereby
JP2006312754A (ja) 陽極酸化アルミニウムの表面の処理方法
CA2536765A1 (fr) Revetement de protection pour pieces de finition de vehicule automobile et son procede de fabrication
JP6528051B2 (ja) アルマイト部材、アルマイト部材の製造方法及び処理剤
GB1069168A (en) Composite coated aluminium articles
US20050218004A1 (en) Process for making a composite aluminum article
JP6499930B2 (ja) アルミニウム塗装材およびその製造方法
US20130236712A1 (en) Metal laminates and methods thereof
US5284711A (en) Method for forming a fluororesin film and articles having a fluororesin film formed by the method
KR20210001331U (ko) 알루미늄 합금 부재의 표면 처리 방법 및 양극산화된 알루미늄 합금으로 제조된 부재
US9689064B2 (en) Treatment of anodized aluminum components
US20200332432A1 (en) Fluorescent anodization dye and associated methods
TW201137174A (en) Aluminum coating material and method of manufacturing the same
JP2003003295A (ja) アルミニウム合金の表面処理方法
Hou et al. A new, bright and hard aluminum surface produced by anodization
JP2009083432A (ja) 防汚用プレコートアルミニウム材
JP2001329397A (ja) アルミニウム及びアルミニウム合金の着色方法
JPS63200868A (ja) フツ素樹脂塗膜の形成方法
JP3442532B2 (ja) 内視鏡用部品の製造方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12747582

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2012558003

Country of ref document: JP

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 14000123

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

REEP Request for entry into the european phase

Ref document number: 2012747582

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2012747582

Country of ref document: EP