CA2172375C - Hydrophilic coatings for aluminum - Google Patents
Hydrophilic coatings for aluminum Download PDFInfo
- Publication number
- CA2172375C CA2172375C CA002172375A CA2172375A CA2172375C CA 2172375 C CA2172375 C CA 2172375C CA 002172375 A CA002172375 A CA 002172375A CA 2172375 A CA2172375 A CA 2172375A CA 2172375 C CA2172375 C CA 2172375C
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- CA
- Canada
- Prior art keywords
- ppm
- coating composition
- composition according
- ions
- present
- 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 - Fee Related
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- 238000000576 coating method Methods 0.000 title claims abstract description 42
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 28
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 19
- 229910052796 boron Inorganic materials 0.000 claims abstract description 12
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229920001864 tannin Polymers 0.000 claims abstract description 11
- 239000001648 tannin Substances 0.000 claims abstract description 11
- 235000018553 tannin Nutrition 0.000 claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- 239000013078 crystal Substances 0.000 claims abstract description 5
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 239000003352 sequestering agent Substances 0.000 claims abstract description 5
- YDONNITUKPKTIG-UHFFFAOYSA-N [Nitrilotris(methylene)]trisphosphonic acid Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O YDONNITUKPKTIG-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910001414 potassium ion Inorganic materials 0.000 claims abstract 5
- 229910052751 metal Inorganic materials 0.000 claims description 36
- 239000002184 metal Substances 0.000 claims description 36
- 239000008199 coating composition Substances 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 21
- -1 fluoride ions Chemical class 0.000 claims description 16
- 229910019142 PO4 Inorganic materials 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 9
- 239000010452 phosphate Substances 0.000 claims description 9
- 235000013311 vegetables Nutrition 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- TUSDEZXZIZRFGC-UHFFFAOYSA-N 1-O-galloyl-3,6-(R)-HHDP-beta-D-glucose Natural products OC1C(O2)COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC1C(O)C2OC(=O)C1=CC(O)=C(O)C(O)=C1 TUSDEZXZIZRFGC-UHFFFAOYSA-N 0.000 claims description 6
- 239000001263 FEMA 3042 Substances 0.000 claims description 6
- LRBQNJMCXXYXIU-PPKXGCFTSA-N Penta-digallate-beta-D-glucose Natural products OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-PPKXGCFTSA-N 0.000 claims description 6
- 229910021645 metal ion Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- LRBQNJMCXXYXIU-NRMVVENXSA-N tannic acid Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-NRMVVENXSA-N 0.000 claims description 6
- 229940033123 tannic acid Drugs 0.000 claims description 6
- 235000015523 tannic acid Nutrition 0.000 claims description 6
- 229920002258 tannic acid Polymers 0.000 claims description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 239000011707 mineral Substances 0.000 claims description 4
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 3
- 235000019832 sodium triphosphate Nutrition 0.000 claims 5
- 150000002500 ions Chemical class 0.000 claims 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 claims 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 claims 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- GBNDTYKAOXLLID-UHFFFAOYSA-N zirconium(4+) ion Chemical compound [Zr+4] GBNDTYKAOXLLID-UHFFFAOYSA-N 0.000 claims 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract description 21
- 238000007739 conversion coating Methods 0.000 abstract description 21
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract description 16
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052725 zinc Inorganic materials 0.000 abstract description 6
- 239000011701 zinc Substances 0.000 abstract description 6
- 229920000388 Polyphosphate Polymers 0.000 abstract description 2
- 239000001205 polyphosphate Substances 0.000 abstract description 2
- 235000011176 polyphosphates Nutrition 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 description 9
- 230000007797 corrosion Effects 0.000 description 9
- 235000021317 phosphate Nutrition 0.000 description 8
- 239000012224 working solution Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 6
- 229910052700 potassium Inorganic materials 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 5
- 239000011591 potassium Substances 0.000 description 5
- 239000011698 potassium fluoride Substances 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 101150087654 chrnd gene Proteins 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- VVXLFFIFNVKFBD-UHFFFAOYSA-N 4,4,4-trifluoro-1-phenylbutane-1,3-dione Chemical compound FC(F)(F)C(=O)CC(=O)C1=CC=CC=C1 VVXLFFIFNVKFBD-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 2
- 230000005660 hydrophilic surface Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 229910001512 metal fluoride Inorganic materials 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910003899 H2ZrF6 Inorganic materials 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910020148 K2ZrF6 Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 235000013361 beverage Nutrition 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
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 239000006259 organic additive Substances 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 238000009928 pasteurization Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 235000003270 potassium fluoride Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 235000016804 zinc Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2245/00—Coatings; Surface treatments
- F28F2245/02—Coatings; Surface treatments hydrophilic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Paints Or Removers (AREA)
- Chemical Treatment Of Metals (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/138,136 US5441580A (en) | 1993-10-15 | 1993-10-15 | Hydrophilic coatings for aluminum |
| US08/138,136 | 1993-10-15 | ||
| PCT/US1994/011686 WO1995010642A1 (en) | 1993-10-15 | 1994-10-14 | Hydrophilic coatings for aluminum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2172375A1 CA2172375A1 (en) | 1995-04-20 |
| CA2172375C true CA2172375C (en) | 2004-08-10 |
Family
ID=22480583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002172375A Expired - Fee Related CA2172375C (en) | 1993-10-15 | 1994-10-14 | Hydrophilic coatings for aluminum |
Country Status (11)
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4412138A1 (de) * | 1994-04-08 | 1995-10-12 | Henkel Kgaa | Chromfreies Verfahren zur No-Rinse Behandlung von Aluminium und seinen Legierungen sowie hierfür geeignete wäßrige Badlösungen |
| US5759244A (en) * | 1996-10-09 | 1998-06-02 | Natural Coating Systems, Llc | Chromate-free conversion coatings for metals |
| US6083309A (en) * | 1996-10-09 | 2000-07-04 | Natural Coating Systems, Llc | Group IV-A protective films for solid surfaces |
| US5952049A (en) * | 1996-10-09 | 1999-09-14 | Natural Coating Systems, Llc | Conversion coatings for metals using group IV-A metals in the presence of little or no fluoride and little or no chromium |
| US5964928A (en) * | 1998-03-12 | 1999-10-12 | Natural Coating Systems, Llc | Protective coatings for metals and other surfaces |
| US6500490B1 (en) | 2000-03-23 | 2002-12-31 | Honeywell International Inc. | Hydrophilic zeolite coating |
| JP4099307B2 (ja) * | 2000-04-20 | 2008-06-11 | 日本ペイント株式会社 | アルミニウム用ノンクロム防錆処理剤、防錆処理方法および防錆処理されたアルミニウム製品 |
| DE10122329B4 (de) * | 2001-05-08 | 2004-06-03 | Tinox Gmbh | Wärmetauscher-Vorrichtung mit einer oberflächenbeschichteten Wand, die Medium 1 von Medium 2 trennt |
| JP5111701B2 (ja) * | 2001-09-11 | 2013-01-09 | 日本ペイント株式会社 | アルミニウムまたはアルミニウム合金の表面処理方法 |
| US7820300B2 (en) | 2001-10-02 | 2010-10-26 | Henkel Ag & Co. Kgaa | Article of manufacture and process for anodically coating an aluminum substrate with ceramic oxides prior to organic or inorganic coating |
| US7569132B2 (en) * | 2001-10-02 | 2009-08-04 | Henkel Kgaa | Process for anodically coating an aluminum substrate with ceramic oxides prior to polytetrafluoroethylene or silicone coating |
| US7578921B2 (en) | 2001-10-02 | 2009-08-25 | Henkel Kgaa | Process for anodically coating aluminum and/or titanium with ceramic oxides |
| US7452454B2 (en) * | 2001-10-02 | 2008-11-18 | Henkel Kgaa | Anodized coating over aluminum and aluminum alloy coated substrates |
| US20030172998A1 (en) * | 2002-03-14 | 2003-09-18 | Gerald Wojcik | Composition and process for the treatment of metal surfaces |
| US6749694B2 (en) | 2002-04-29 | 2004-06-15 | Ppg Industries Ohio, Inc. | Conversion coatings including alkaline earth metal fluoride complexes |
| US7402214B2 (en) | 2002-04-29 | 2008-07-22 | Ppg Industries Ohio, Inc. | Conversion coatings including alkaline earth metal fluoride complexes |
| US20040094235A1 (en) * | 2002-11-18 | 2004-05-20 | Ge Betz, Inc. | Chrome free treatment for aluminum |
| US7648678B2 (en) | 2002-12-20 | 2010-01-19 | Dako Denmark A/S | Method and system for pretreatment of tissue slides |
| US20040187967A1 (en) * | 2002-12-24 | 2004-09-30 | Nippon Paint Co., Ltd. | Chemical conversion coating agent and surface-treated metal |
| FR2873718B1 (fr) * | 2004-07-28 | 2007-02-02 | Pechiney Rhenalu Sa | Procede de formation d'une couche de conversion sur un produit en alliage d'aluminium destine a etre brase |
| US20060151070A1 (en) * | 2005-01-12 | 2006-07-13 | General Electric Company | Rinsable metal pretreatment methods and compositions |
| US8097093B2 (en) * | 2007-09-28 | 2012-01-17 | Ppg Industries Ohio, Inc | Methods for treating a ferrous metal substrate |
| US9428410B2 (en) | 2007-09-28 | 2016-08-30 | Ppg Industries Ohio, Inc. | Methods for treating a ferrous metal substrate |
| US8398838B2 (en) * | 2008-10-10 | 2013-03-19 | Wealtec Bioscience Co., Ltd. | Technical measure for gel electrophoresis shaping |
| JP5462467B2 (ja) * | 2008-10-31 | 2014-04-02 | 日本パーカライジング株式会社 | 金属材料用化成処理液および処理方法 |
| US9701177B2 (en) | 2009-04-02 | 2017-07-11 | Henkel Ag & Co. Kgaa | Ceramic coated automotive heat exchanger components |
| US8486203B2 (en) * | 2009-06-11 | 2013-07-16 | Metalast International, Inc. | Conversion coating and anodizing sealer with no chromium |
| US9347134B2 (en) | 2010-06-04 | 2016-05-24 | Prc-Desoto International, Inc. | Corrosion resistant metallate compositions |
| AU2013309269B2 (en) | 2012-08-29 | 2016-03-31 | Ppg Industries Ohio, Inc. | Zirconium pretreatment compositions containing lithium, associated methods for treating metal substrates, and related coated metal substrates |
| BR112015004358B1 (pt) | 2012-08-29 | 2021-05-25 | Ppg Industries Ohio, Inc | método para revestir um substrato metálico e composição de pré-tratamento para o tratamento de um substrato metálico |
| RU2653028C2 (ru) | 2013-03-06 | 2018-05-04 | Ппг Индастриз Огайо, Инк. | Способ обработки подложки из черного металла |
| US9273399B2 (en) | 2013-03-15 | 2016-03-01 | Ppg Industries Ohio, Inc. | Pretreatment compositions and methods for coating a battery electrode |
| EP2971238A1 (en) * | 2013-03-16 | 2016-01-20 | PRC-Desoto International, Inc. | Metal complexing agents as corrosion inhibitors |
| KR20190043155A (ko) | 2016-08-24 | 2019-04-25 | 피피지 인더스트리즈 오하이오 인코포레이티드 | 금속 기판을 처리하기 위한 알칼리성 조성물 |
| CN107245709A (zh) * | 2017-06-06 | 2017-10-13 | 山东大学 | 一种钢铁表面水相自组装成膜液及其制备方法与应用 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE516894A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1952-04-03 | |||
| US3041215A (en) * | 1955-02-07 | 1962-06-26 | Parker Rust Proof Co | Solutions and methods for forming protective coatings on titanium |
| DE1933013C3 (de) * | 1969-06-28 | 1978-09-21 | Gerhard Collardin Gmbh, 5000 Koeln | Verfahren zur Erzeugung von Schutzschichten auf Aluminium, Eisen und Zink mittels komplexe Fluoride enthaltender Lösungen |
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| US4273592A (en) * | 1979-12-26 | 1981-06-16 | Amchem Products, Inc. | Coating solution for metal surfaces |
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-
1993
- 1993-10-15 US US08/138,136 patent/US5441580A/en not_active Expired - Lifetime
-
1994
- 1994-10-14 WO PCT/US1994/011686 patent/WO1995010642A1/en active IP Right Grant
- 1994-10-14 AU AU79796/94A patent/AU7979694A/en not_active Abandoned
- 1994-10-14 ES ES95912937T patent/ES2133755T3/es not_active Expired - Lifetime
- 1994-10-14 JP JP51208095A patent/JP3547054B2/ja not_active Expired - Lifetime
- 1994-10-14 DK DK95912937T patent/DK0723602T3/da active
- 1994-10-14 EP EP95912937A patent/EP0723602B1/en not_active Expired - Lifetime
- 1994-10-14 AT AT95912937T patent/ATE178950T1/de active
- 1994-10-14 DE DE69417909T patent/DE69417909T2/de not_active Expired - Lifetime
- 1994-10-14 CA CA002172375A patent/CA2172375C/en not_active Expired - Fee Related
-
1999
- 1999-07-14 GR GR990401852T patent/GR3030767T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09503824A (ja) | 1997-04-15 |
| EP0723602A1 (en) | 1996-07-31 |
| AU7979694A (en) | 1995-05-04 |
| DE69417909D1 (de) | 1999-05-20 |
| DK0723602T3 (da) | 1999-10-25 |
| ATE178950T1 (de) | 1999-04-15 |
| US5441580A (en) | 1995-08-15 |
| CA2172375A1 (en) | 1995-04-20 |
| GR3030767T3 (en) | 1999-11-30 |
| DE69417909T2 (de) | 1999-12-09 |
| JP3547054B2 (ja) | 2004-07-28 |
| EP0723602B1 (en) | 1999-04-14 |
| WO1995010642A1 (en) | 1995-04-20 |
| ES2133755T3 (es) | 1999-09-16 |
| EP0723602A4 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1996-08-21 |
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Legal Events
| Date | Code | Title | Description |
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| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20141014 |