JP2021501263A - 三価クロム化合物を使用して金属表面を処理するためのプロセスおよび組成物 - Google Patents
三価クロム化合物を使用して金属表面を処理するためのプロセスおよび組成物 Download PDFInfo
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- JP2021501263A JP2021501263A JP2020524020A JP2020524020A JP2021501263A JP 2021501263 A JP2021501263 A JP 2021501263A JP 2020524020 A JP2020524020 A JP 2020524020A JP 2020524020 A JP2020524020 A JP 2020524020A JP 2021501263 A JP2021501263 A JP 2021501263A
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- Prior art keywords
- composition
- metal surface
- composition according
- pretreatment composition
- aqueous pretreatment
- Prior art date
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- Pending
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- 239000000203 mixture Substances 0.000 title claims abstract description 117
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 97
- 239000002184 metal Substances 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 46
- 150000001845 chromium compounds Chemical class 0.000 title claims abstract description 27
- 230000008569 process Effects 0.000 title abstract description 29
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 42
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000011651 chromium Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 24
- 238000000576 coating method Methods 0.000 claims description 38
- 239000011248 coating agent Substances 0.000 claims description 29
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims description 21
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 7
- 229910052725 zinc Inorganic materials 0.000 claims description 7
- 239000011701 zinc Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 229910001297 Zn alloy Inorganic materials 0.000 claims 1
- -1 silica compound Chemical class 0.000 abstract description 16
- 238000010422 painting Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 abstract description 2
- 229910000165 zinc phosphate Inorganic materials 0.000 abstract description 2
- 229910004823 HxPO4 Inorganic materials 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 description 20
- 230000007797 corrosion Effects 0.000 description 20
- 239000003973 paint Substances 0.000 description 20
- 238000004140 cleaning Methods 0.000 description 19
- 239000000243 solution Substances 0.000 description 17
- 238000011282 treatment Methods 0.000 description 16
- 239000000126 substance Substances 0.000 description 14
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 12
- 229910052804 chromium Inorganic materials 0.000 description 9
- 239000008367 deionised water Substances 0.000 description 9
- 229910021641 deionized water Inorganic materials 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000009472 formulation Methods 0.000 description 8
- 239000007921 spray Substances 0.000 description 8
- 238000001035 drying Methods 0.000 description 7
- 230000007935 neutral effect Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 239000010960 cold rolled steel Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 239000012459 cleaning agent Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000003599 detergent Substances 0.000 description 4
- 239000005002 finish coating Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 3
- 239000010951 brass Substances 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- OOUMMVQQCICTGF-UHFFFAOYSA-K chromium(3+);dihydrogen phosphate Chemical compound [Cr+3].OP(O)([O-])=O.OP(O)([O-])=O.OP(O)([O-])=O OOUMMVQQCICTGF-UHFFFAOYSA-K 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 2
- ABXXWVKOBZHNNF-UHFFFAOYSA-N chromium(3+);dioxido(dioxo)chromium Chemical compound [Cr+3].[Cr+3].[O-][Cr]([O-])(=O)=O.[O-][Cr]([O-])(=O)=O.[O-][Cr]([O-])(=O)=O ABXXWVKOBZHNNF-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 238000004876 x-ray fluorescence Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Chemical compound O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 229910000151 chromium(III) phosphate Inorganic materials 0.000 description 1
- IKZBVTPSNGOVRJ-UHFFFAOYSA-K chromium(iii) phosphate Chemical compound [Cr+3].[O-]P([O-])([O-])=O IKZBVTPSNGOVRJ-UHFFFAOYSA-K 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-M dihydrogenphosphate Chemical compound OP(O)([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-M 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910000398 iron phosphate Inorganic materials 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229940085991 phosphate ion Drugs 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007763 reverse roll coating Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Images
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
- C23C22/24—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 hexavalent chromium compounds
- C23C22/33—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 hexavalent chromium compounds containing also phosphates
-
- 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
- C23C22/07—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 phosphates
- C23C22/08—Orthophosphates
-
- 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
- C23C22/07—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 phosphates
- C23C22/08—Orthophosphates
- C23C22/10—Orthophosphates containing oxidants
-
- 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
- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
- C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Paints Or Removers (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electroplating Methods And Accessories (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762578787P | 2017-10-30 | 2017-10-30 | |
| US62/578,787 | 2017-10-30 | ||
| PCT/US2018/057533 WO2019089347A1 (en) | 2017-10-30 | 2018-10-25 | Process and composition for treating metal surfaces using trivalent chromium compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2021501263A true JP2021501263A (ja) | 2021-01-14 |
Family
ID=64362639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020524020A Pending JP2021501263A (ja) | 2017-10-30 | 2018-10-25 | 三価クロム化合物を使用して金属表面を処理するためのプロセスおよび組成物 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20200325582A1 (zh) |
| EP (1) | EP3704286B1 (zh) |
| JP (1) | JP2021501263A (zh) |
| KR (1) | KR20200081415A (zh) |
| CN (1) | CN111356786A (zh) |
| BR (1) | BR112020008635A2 (zh) |
| CA (1) | CA3079516A1 (zh) |
| MX (1) | MX2020004244A (zh) |
| WO (1) | WO2019089347A1 (zh) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2201157A (en) * | 1986-12-23 | 1988-08-24 | Albright & Wilson | Silica products for treating surfaces |
| JP2003268562A (ja) * | 2002-03-14 | 2003-09-25 | Dipsol Chem Co Ltd | 亜鉛及び亜鉛合金めっき上に黒色の六価クロムフリー化成皮膜を形成するための処理溶液及び亜鉛及び亜鉛合金めっき上に黒色の六価クロムフリー化成皮膜を形成する方法。 |
| JP2005023372A (ja) * | 2003-07-02 | 2005-01-27 | Dipsol Chem Co Ltd | ３価クロメート皮膜用仕上げ剤組成物及び３価クロメート皮膜の仕上方法 |
| WO2008029953A1 (en) * | 2006-09-07 | 2008-03-13 | Nippon Steel Corporation | AQUEOUS TREATMENT LIQUID FOR Sn-PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND COATING ADHESION, AND METHOD FOR PRODUCING SURFACE-TREATED STEEL SHEET |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS512331B2 (zh) * | 1972-08-09 | 1976-01-24 | ||
| DE2711431C2 (de) * | 1977-03-16 | 1986-12-11 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Oberflächenbehandlung von Metallen |
| US4865653A (en) * | 1987-10-30 | 1989-09-12 | Henkel Corporation | Zinc phosphate coating process |
| JPH07116616B2 (ja) * | 1987-11-04 | 1995-12-13 | 新日本製鐵株式会社 | 耐スクラッチ性に優れた化成皮膜付プレコート金属板の製造方法 |
| JPH03271379A (ja) * | 1990-03-20 | 1991-12-03 | Kawasaki Steel Corp | 塗装用ステンレス鋼板および塗装鋼板 |
| US5415702A (en) * | 1993-09-02 | 1995-05-16 | Mcgean-Rohco, Inc. | Black chromium-containing conversion coatings on zinc-nickel and zinc-iron alloys |
| JP4145016B2 (ja) * | 2001-01-31 | 2008-09-03 | 日本パーカライジング株式会社 | 亜鉛系メッキ鋼板用防錆処理剤および亜鉛系メッキ鋼板 |
| BRPI0416838A (pt) * | 2003-12-10 | 2007-02-13 | Nippon Chemical Ind | solução aquosa de sal de cromo e método para produção da mesma |
| CN104073074B (zh) * | 2013-09-05 | 2016-08-24 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种金属表面铬处理剂及其制备方法和热镀金属材料 |
| CN104060249B (zh) * | 2013-09-05 | 2016-06-29 | 攀钢集团攀枝花钢铁研究院有限公司 | 金属表面铬处理剂及其制备方法和热镀金属材料 |
| JP6206112B2 (ja) * | 2013-11-19 | 2017-10-04 | 新日鐵住金株式会社 | Ｓｎ系めっき鋼板及び水系処理液 |
-
2018
- 2018-10-25 CA CA3079516A patent/CA3079516A1/en active Pending
- 2018-10-25 KR KR1020207014731A patent/KR20200081415A/ko not_active Application Discontinuation
- 2018-10-25 EP EP18804756.7A patent/EP3704286B1/en active Active
- 2018-10-25 MX MX2020004244A patent/MX2020004244A/es unknown
- 2018-10-25 CN CN201880069568.5A patent/CN111356786A/zh active Pending
- 2018-10-25 US US16/759,959 patent/US20200325582A1/en not_active Abandoned
- 2018-10-25 WO PCT/US2018/057533 patent/WO2019089347A1/en unknown
- 2018-10-25 JP JP2020524020A patent/JP2021501263A/ja active Pending
- 2018-10-25 BR BR112020008635-5A patent/BR112020008635A2/pt not_active Application Discontinuation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2201157A (en) * | 1986-12-23 | 1988-08-24 | Albright & Wilson | Silica products for treating surfaces |
| JP2003268562A (ja) * | 2002-03-14 | 2003-09-25 | Dipsol Chem Co Ltd | 亜鉛及び亜鉛合金めっき上に黒色の六価クロムフリー化成皮膜を形成するための処理溶液及び亜鉛及び亜鉛合金めっき上に黒色の六価クロムフリー化成皮膜を形成する方法。 |
| JP2005023372A (ja) * | 2003-07-02 | 2005-01-27 | Dipsol Chem Co Ltd | ３価クロメート皮膜用仕上げ剤組成物及び３価クロメート皮膜の仕上方法 |
| WO2008029953A1 (en) * | 2006-09-07 | 2008-03-13 | Nippon Steel Corporation | AQUEOUS TREATMENT LIQUID FOR Sn-PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND COATING ADHESION, AND METHOD FOR PRODUCING SURFACE-TREATED STEEL SHEET |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3704286B1 (en) | 2023-12-06 |
| WO2019089347A1 (en) | 2019-05-09 |
| CA3079516A1 (en) | 2019-05-09 |
| BR112020008635A2 (pt) | 2020-10-06 |
| EP3704286A1 (en) | 2020-09-09 |
| US20200325582A1 (en) | 2020-10-15 |
| CN111356786A (zh) | 2020-06-30 |
| MX2020004244A (es) | 2020-07-29 |
| KR20200081415A (ko) | 2020-07-07 |
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