EP1402083B1 - Korrosionsschutzverfahren für Metalloberflächen - Google Patents
Korrosionsschutzverfahren für Metalloberflächen Download PDFInfo
- Publication number
- EP1402083B1 EP1402083B1 EP02780906A EP02780906A EP1402083B1 EP 1402083 B1 EP1402083 B1 EP 1402083B1 EP 02780906 A EP02780906 A EP 02780906A EP 02780906 A EP02780906 A EP 02780906A EP 1402083 B1 EP1402083 B1 EP 1402083B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- treatment
- acid
- vinylpyrrolidone
- homo
- copolymer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 46
- 239000002184 metal Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000005260 corrosion Methods 0.000 title abstract description 16
- 230000007797 corrosion Effects 0.000 title abstract description 15
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229920001577 copolymer Polymers 0.000 claims abstract description 34
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 19
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 17
- 229910052735 hafnium Inorganic materials 0.000 claims abstract description 13
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 12
- 150000001450 anions Chemical class 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 239000002253 acid Substances 0.000 claims description 21
- 239000010936 titanium Substances 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 11
- 125000001153 fluoro group Chemical group F* 0.000 claims description 11
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 10
- 239000008397 galvanized steel Substances 0.000 claims description 10
- 239000011777 magnesium Substances 0.000 claims description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 229910052749 magnesium Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 3
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical group O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000005554 pickling Methods 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract description 12
- 239000003795 chemical substances by application Substances 0.000 abstract description 10
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract description 6
- 229960002050 hydrofluoric acid Drugs 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000010410 layer Substances 0.000 description 11
- 229920000642 polymer Polymers 0.000 description 11
- 239000003973 paint Substances 0.000 description 10
- 239000012141 concentrate Substances 0.000 description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 8
- 229920001519 homopolymer Polymers 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- -1 Poly(vinylphenol) Polymers 0.000 description 7
- 229920002125 Sokalan® Polymers 0.000 description 7
- 150000002739 metals Chemical class 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 229910052725 zinc Inorganic materials 0.000 description 7
- 239000011701 zinc Substances 0.000 description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 6
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000010960 cold rolled steel Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- 150000002222 fluorine compounds Chemical class 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000004480 active ingredient Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 4
- 229920000620 organic polymer Polymers 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 4
- 239000004584 polyacrylic acid Substances 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- JESXATFQYMPTNL-UHFFFAOYSA-N 2-ethenylphenol Chemical compound OC1=CC=CC=C1C=C JESXATFQYMPTNL-UHFFFAOYSA-N 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229920001897 terpolymer Polymers 0.000 description 3
- MXRGSJAOLKBZLU-UHFFFAOYSA-N 3-ethenylazepan-2-one Chemical compound C=CC1CCCCNC1=O MXRGSJAOLKBZLU-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910003638 H2SiF6 Inorganic materials 0.000 description 2
- 229910003708 H2TiF6 Inorganic materials 0.000 description 2
- 229910003899 H2ZrF6 Inorganic materials 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 229910001463 metal phosphate Inorganic materials 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 229920000191 poly(N-vinyl pyrrolidone) Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- ZEFWRWWINDLIIV-UHFFFAOYSA-N tetrafluorosilane;dihydrofluoride Chemical compound F.F.F[Si](F)(F)F ZEFWRWWINDLIIV-UHFFFAOYSA-N 0.000 description 2
- OSSNTDFYBPYIEC-UHFFFAOYSA-O 1-ethenylimidazole;hydron Chemical compound C=CN1C=C[NH+]=C1 OSSNTDFYBPYIEC-UHFFFAOYSA-O 0.000 description 1
- FLCAEMBIQVZWIF-UHFFFAOYSA-N 6-(dimethylamino)-2-methylhex-2-enamide Chemical compound CN(C)CCCC=C(C)C(N)=O FLCAEMBIQVZWIF-UHFFFAOYSA-N 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 241001499740 Plantago alpina Species 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229940074323 antara Drugs 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- OPMFIEKOAGHBSB-UHFFFAOYSA-N azane 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound N.CN(C)CCOC(=O)C(C)=C OPMFIEKOAGHBSB-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 229910001430 chromium ion Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012611 container material Substances 0.000 description 1
- 238000007739 conversion coating Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- FYUWIEKAVLOHSE-UHFFFAOYSA-N ethenyl acetate;1-ethenylpyrrolidin-2-one Chemical compound CC(=O)OC=C.C=CN1CCCC1=O FYUWIEKAVLOHSE-UHFFFAOYSA-N 0.000 description 1
- YMTINGFKWWXKFG-UHFFFAOYSA-N fenofibrate Chemical compound C1=CC(OC(C)(C)C(=O)OC(C)C)=CC=C1C(=O)C1=CC=C(Cl)C=C1 YMTINGFKWWXKFG-UHFFFAOYSA-N 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001437 manganese ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910001453 nickel ion Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- YOYLLRBMGQRFTN-SMCOLXIQSA-N norbuprenorphine Chemical compound C([C@@H](NCC1)[C@]23CC[C@]4([C@H](C3)C(C)(O)C(C)(C)C)OC)C3=CC=C(O)C5=C3[C@@]21[C@H]4O5 YOYLLRBMGQRFTN-SMCOLXIQSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 208000014451 palmoplantar keratoderma and congenital alopecia 2 Diseases 0.000 description 1
- MEUIIHOXOWVKNP-UHFFFAOYSA-N phosphanylformic acid Chemical class OC(P)=O MEUIIHOXOWVKNP-UHFFFAOYSA-N 0.000 description 1
- 150000003009 phosphonic acids Chemical class 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- DXIGZHYPWYIZLM-UHFFFAOYSA-J tetrafluorozirconium;dihydrofluoride Chemical compound F.F.F[Zr](F)(F)F DXIGZHYPWYIZLM-UHFFFAOYSA-J 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- VZTGWJFIMGVKSN-UHFFFAOYSA-O trimethyl-[3-(2-methylprop-2-enoylamino)propyl]azanium Chemical compound CC(=C)C(=O)NCCC[N+](C)(C)C VZTGWJFIMGVKSN-UHFFFAOYSA-O 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002966 varnish Substances 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
- C23C22/07—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
- C23C22/34—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
-
- 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
- C23C22/36—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 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
- C23C22/34—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
- C23C22/36—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 containing also phosphates
- C23C22/361—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 containing also phosphates containing titanium, zirconium or hafnium compounds
-
- 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
- C23C22/82—After-treatment
- C23C22/83—Chemical after-treatment
Definitions
- the invention is in the field of corrosion protection treatment of Metal surfaces.
- the aim of the invention is to be on the bare Metal surface to deposit a corrosion-protective layer. It is a special feature of the invention is that no toxic heavy metals such as chromium or nickel have to.
- DE-C-19 33 013 discloses treatment baths having a pH above 3.5, in addition to complex fluorides of boron, titanium or zirconium in amounts of 0.1 to 15 g / l, based on the metals, in addition 0.5 to 30 g / l of oxidizing agent, in particular Natriummetanitrobenzolsulfonat included.
- DE-C-24 33 704 describes treatment baths for increasing the paint adhesion and the permanent corrosion protection on, inter alia, aluminum which calculates 0.1 to 5 g / l of polyacrylic acid or its salts or esters and 0.1 to 3.5 g / l of ammonium fluorozirconate as ZrO 2 , may contain.
- the pH values of these baths can vary over a wide range. The best results are generally obtained when the pH is 6-8.
- a molar ratio between the fluoric acid and phosphate of about 2.5: 1 to about 1:10.
- DE-A-27 15 292 discloses treatment baths for chromium-free pretreatment of aluminum cans comprising at least 10 ppm of titanium and / or zirconium, between 10 and 1000 ppm of phosphate and a sufficient amount of fluoride to form complex fluorides of the existing titanium and / or zirconium, at least however, contain 13 ppm, and have pHs between 1.5 and 4.
- WO 92/07973 teaches a chromium- free treatment process for aluminum containing, as essential components in acidic aqueous solution, from 0.01 to about 18% by weight of H 2 ZrF 6 and from 0.01 to about 10% by weight of a 3- (NC 1 4- alkyl-N-2-hydroxyethylaminomethyl) -4-hydroxystyrene polymer.
- Optional components are 0.05 to 10% by weight of dispersed SiO 2 , 0.06 to 0.6% by weight of a solubilizer for the polymer and surfactant.
- the non-prepublished German patent application DE 100 05 113 is based on recognizing that homo- or copolymers of vinylpyrrolidone a have excellent corrosion protection.
- This invention provides a method of anticorrosive treatment of a Metal surface, characterized in that the metal surface with a homo- or copolymer of vinylpyrrolidone is brought into contact.
- the metal surface may be first be subjected to a conversion treatment according to the prior art, for example, a zinc or iron phosphating, a Conversion treatment with fluoric acids of metals, for example of titanium, Zirconium or hafnium or even boron or silicon, or a treatment with a solution or suspension of an organic polymer containing no Contains vinylpyrrolidone units. Examples of such polymers are given in the introductory part cited literature mentioned.
- An alternative embodiment of the cited invention is that the Metal surface with a homo- or copolymer of vinyl pyrrolidone in contact while undergoing a conversion treatment.
- a homo- or copolymer in the treatment solution present with the on the metal surface a conversion layer is generated.
- the processing solution for producing the conversion layer may For example, phosphoric acid or their anions.
- divalent cations such as zinc and / or Manganese may be present.
- a particular example of such a treatment solution for producing a conversion layer is a zinc phosphating solution, on the metal surface a crystalline layer of zinc-containing Metal phosphates produced.
- the treatment solution can also Phosphoric acid and / or their anions, but not divalent metals contain.
- An example of this is a Eisenphosphatierates on a Metal surface, in particular a ferrous surface, an im essential non-crystalline layer of metal phosphates and / or metal oxides generated.
- the presence of homopolymers or copolymers of vinylpyrrolidone in Such a treatment solution improves the corrosion protection by the conversion layer is achieved. This also applies if the treatment solution except homopolymers or copolymers of vinylpyrrolidone as the conversion layer forming agent Component fluoro acids and / or complex fluorides of metals and Semi-metals such as boron, silicon, titanium, zirconium and / or hafnium contains.
- the ready-to-use contains Solution for the treatment of metal surfaces preferably between 0.05 and 200 g / l of a homo- or copolymer of vinylpyrrolidone.
- the present Invention has set itself the task of the subject of DE 100 05 113 terms Improve the efficiency of chemical use.
- WO-A-97/45568 relates to a process for phosphating metal surfaces Steel, galvanized or alloy galvanized steel, aluminum and / or aluminum-magnesium alloys.
- the phosphating solutions used in this case contain in addition Zinc ions, phosphate ions, manganese ions and one or more accelerators further from 0.001 to 0.5 g / l of one or more polymers selected from polyethers, polycarboxylates, polymeric phosphonic acids, polymeric phosphinocarboxylic acids and nitrogen-containing organic polymers.
- Preferred polymers are amino group-containing Poly (vinylphenol) derivatives and homo or copolymer compounds of vinylpyrrolidone.
- DE-A-36 27 249 discloses a method for producing conversion layers Surfaces of titanium or titanium alloys described.
- watery Used solutions containing fluoride ions e.g. introduced as silicofluoric acid, one or more metal ions from the group Mg, Ca, Mn, Fe, Co, Ni, Zn or Mo and chelating agents, water-soluble high molecular weight Containing organic compounds and surfactant, wherein the pH in the range of 1.5 to 4.5.
- the high molecular weight organic compound is in particular polyvinyl alcohol, Gelatin and / or polyvinylpyrrolidone in question.
- the method is particular suitable for the preparation of titanium workpieces for cold forming.
- agents according to the invention contain copolymers of vinylpyrrolidone,
- terpolymers mixtures of homo- and two-component Copolymers, homopolymers and terpolymers or two-component copolymers and terpolymers are used.
- the ready-to-use agent can be prepared by diluting a concentrate be received, the subject of the unpublished German Patent Application DE 100 05 113 is.
- the concentrates in split at least two components, each containing selected components of the ready-to-use corrosion inhibitor.
- a component of the concentrate at least predominantly contains the inorganic constituents of the agent, while at least one other component of the concentrate, the organic polymers contains.
- the two components of the concentrate can then be different Have pH values, whereby the storage stability of the concentrate components can be increased.
- the individual components of the concentrate with Water diluted so far that the active ingredients in the desired Concentration range available. It may be necessary to adjust the pH by adding an acid or an alkali to the desired range adjust.
- Preferred concentration ranges for the active ingredients a) and b) in the Application solution are: In case of the fluoro acids one such amount that Zr, Ti, Hf and / or Si based on these elements in a Concentration in the range between 20 and 1000 mg / l, in particular 50 to 400 mg / l are present.
- the concentration of polymers or copolymers of Vinyl pyrrolidone in the use solution is preferably in the range of 20 to 45 mg / l.
- Suitable homopolymers or copolymers of vinylpyrrolidone are, for example, the polymers or polymers listed in Table 1 of the monomers mentioned there.
- the agent is free from Nickel and chrome. This means that these metals or their compounds the Means should not be added intentionally. However, it can not be ruled out that from the container material or from the surfaces to be treated such as For example, steel alloys ions of nickel and / or chromium in less Concentration in the agent (the treatment solution) get. However, in the Practice expects that the concentrations of nickel and / or chromium in the ready-to-use treatment solution not higher than about 10 ppm.
- the ready-to-use agent preferably has a pH in the range of 1 to 6 and especially in the range of 2 to 5.5.
- Farther can acid-soluble compounds of Zr, Ti, Hf or Si and hydrofluoric acid or soluble fluorides are added separately, as this results in the fluoroanions form the said elements.
- the metal surfaces are selected from surfaces of steel, galvanized steel (electrolytic or hot-dip galvanized), alloy-galvanized steel, aluminum or magnesium.
- the metals aluminum and magnesium are generally not pure Shape, but as alloys with other elements such as Lithium, zinc, copper, silicon, magnesium (in the case of aluminum alloys) or aluminum (in the case of magnesium alloys).
- that is Process for the treatment of surfaces of such metals designed in the Vehicle construction, in the household appliance industry, in architecture or Furnishing area can be used.
- Treatment process then becomes a corrosion-protective coating generated at the same time the liability of a possibly later to be applied improved organic coating such as a varnish.
- the metal surfaces for example, by spraying or immersing with the treatment solution in Be brought in contact.
- the Treatment solution after a period of exposure, for example, in the field between 30 seconds and 5 minutes, is rinsed with water.
- the treatment solution with the metal surface in the so-called No-rinse procedure can be brought into contact.
- the Treatment solution either sprayed on the metal surface or by Transfer application rollers to the surface. After that takes place after a Duration of exposure, for example in the range of 2 to 20 seconds can, without further intermediate rinsing a drying of the treatment solution. This can be done for example in a heated oven.
- the treatment solution preferably a pH in the range of 1 to 6, depending on the substrate and type of application and duration of action tighter pH ranges may be preferred can.
- the pH is blanked for treatment
- Metal surfaces preferably in the range of 2 to 6, in the treatment of Aluminum surfaces in particular in the range of 2 to 4; at treatment of steel, zinc or galvanized steel in particular in the range of 3 to 5 one.
- the temperature of the Treatment solution in the execution of the method according to the invention can generally between the freezing point and the boiling point of the Treatment solution lie, for practical reasons, temperatures in the Range of room temperature or above are preferred.
- the treatment solution has a temperature in the range of 15 to 60 ° C and in particular from 20 to 45 ° C.
- the treatment method according to the invention represents a partial step in one otherwise usual sequence of procedural steps in the area concerned
- the metal surfaces to be treated become common before the treatment according to the invention with a customary cleaning solution cleaned.
- the cleaning step can be omitted if the treatment to be treated Metal surfaces immediately before the treatment according to the invention coated, for example galvanized were.
- the metal surfaces usually with an organic coating, such as a paint Mistake.
- a particularly preferred when using the method according to the invention consists in that the metal surface with an aqueous Solution of an acid before it is used to create a conversion layer, so during a conversion treatment, with the above contact means described.
- the upstream process step, the Metal surface before the conversion treatment with an aqueous solution of a Acid treatment is also referred to in the art as "acid stain" or "Passivation”.
- Process sequence for this acids can be used, which are commonly used for acid pickling or Beizpassivitation be used. An example of this is Phosphoric acid.
- HDG hot dip galvanized steel
- EC electrolytically galvanized steel
- AC120 aluminum
- CRS cold rolled steel
- Example 2 Process sequence as above but without steps 3 and 4.
- Galvanized substrates Lacquer adhesion to salt water storage aluminum Copper-accelerated salt spray test CASS DIN 50021, 10 days stolen Salt spray test SS DIN 50021, 21 days
- Example 3 Conversion method with subsequent powder coating (galvanized steels) with copolymer mixtures
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)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Description
- a) 25 bis 100 g/l Polyacrylsäure oder eines Esters davon,
- b) 25 bis 100 g/l von mindestens einer der Verbindungen H2ZrF6, H2TiF6 und H2SiF6, und
- c) eine Quelle freier Fluoridionen, die 17 bis 120 g/l freies Fluorid liefert.
Beispiele für Homo- oder Copolymere von Vinylpyrrolidon | |
Bezeichnung | Handelsname bzw. Hersteller |
Vinylpyrrolidon, Homopolymer | LuviskolR, BASF / ISP |
Vinylpyrrolidon/Vinylacetat | LuviskolR, BASF / ISP |
VinylpyrrolidonNinylcaprolactam | LuvitecR, BASF |
VinylpyrrolidonNinylimidazol | LuvitecR, BASF |
Vinylpyrrolidon/Vinylimidazoliummethylsulfat | Luvitec, BASF |
Vinylpyrrolidon/Na-methacrylat | LuvitecR, BASF |
Vinylpyrrolidon/Olefine | ISPR, Antaron |
Vinylpyrrolidon/Dimethylaminoethylmethacrylat | ISPR |
Vinylpyrrolidon/Dimethylaminopropylmethacrylamid | ISPR, Styleze |
Vinylpyrrolidon/Dimethylaminoethylmethacrylat Ammoniumsalz | ISPR, Gafquat |
Vinylpyrrolidon/Vinylcaprolactam/Dimethylaminoethylmethacrylat | ISPR |
Vinylpyrrolidon/Methacrylamidopropyltrimethylammoniumchlorid | ISPR, Gafquat |
VinylpyrrolidonNinylcaprolactam/Dimethylaminoethylmethacrylat | ISPR, Advantage |
Vinylpyrrolidon/Styrol | ISPR, Antara |
1. | Reinigung: | RidolineR 1570, 3 %; 82 Sekunden, 55 °C RidosolR 1270, 0,3 % (kommerzielle Metallreiniger der Anmelderin) |
2. | Spüle | vollentsalztes Wasser |
3. | Beizpassivierung: | Phosphorsäure, 0,23 %, 82 Sekunden |
4. | Spüle | VE Wasser |
5. | Konversionsbehandlung: 108 Sekunden; 30 °C, mit einer wäßrigen Lösung enthaltend | |
H2ZrF6-Säure (45 %ig; 1,38 g/l) | ||
Vinylpyrrolidon/ Vinylcaprolactam-Polymer (37 mg/l Feststoff) | ||
6. | Spüle | vollentsalztes Wasser |
7. | Trocknen: | Pressluft |
8. | Lackieren: Lackdicke | bleifreier kathodischer Tauchlack (BASF CG 310), 20-23 µm |
Verzinkte Substrate: | Lackhaftung nach Salzwasserlagerung |
Aluminium | Kupferbeschleunigter Salzsprühtest CASS DIN 50021, 10 Tage |
Stahl | Salzsprühtest SS DIN 50021, 21 Tage |
Beispiel | CRS | HDG | EG | AC120 |
U/2 mm | K | K | U/2 mm | |
Mit Schritt 3, 4 | 0,7 | 8 | 9 | 0,8 |
Ohne Schritt 3, 4 | 1,6 | 10 | 10 | 0,9 |
1. | Reinigung: | RidolineR 1570, 2 %; RidosolR 1237, 0,3 %; 5 Minuten; 55°C (kommerzielle Metallreiniger der Anmelderin) |
2. | Spüle | vollentsalztes Wasser |
3. | Konversionsbehandlung: | 180 Sekunden; 30 °C, mit einem der folgenden Badansätze |
H2ZrF6-Säure (45 %ig; 1,38 g/l) | ||
VinylpyrrolidonNinylcaprolactam-Copolymer (=Pa)+ | ||
Vinylpyrrolidon/Vinylimidazol-Copolymer (=Pb) | ||
(37 mg/l Feststoffgehalt) | ||
4. | Spüle | vollentsalztes Wasser |
5. | Trocknen: | Pressluft |
6. | Lackieren: | Polyester PES 5807/RAL 5009 GL (TIGC-frei), Firma Herberts); ca. 60-80 µm |
Beispiel | Unterwanderung | Gitterschnitt (Skala 0 bis 5) |
CRS | 1,7 mm | 0 |
EG | 2,5 mm | 0 |
HDG | 1,8 mm | 0 |
1. | Reinigung: | Ridoline 1570, 2 %; Ridosol 1237, 0,3 %; 5 Minuten, 55 °C |
2. | Spüle | Vollentsalztes Wasser |
3. | Konversionsbehandlung | 180 s; 30 °C mit einem der Badansätze gemäß nachstehender Tabelle |
H2ZrF6-Säure (45 %ig; 1,38 g/l) | ||
+ Vinylpyrrolidon/Vinylcaprolactam-Copolymer (=Pb)+ | ||
Vinylpyrrolidon/Vinylimidazol-Copolymer (=Pa) | ||
(22 mg/l Feststoffgehalt) | ||
4. | Spüle | Vollentsalztes Wasser |
5. | Trocknen: | Pressluft |
6. | Lackieren: | Polyester PES 5807/RAL 5009 GL (TIGC-frei), Firma Herberts; ca. 60-80 µm |
Polymer | Unterwanderung |
100 % Pa | 3,9 mm |
70 % Pa | 2,3 mm |
Claims (4)
- Verfahren zur Behandlung von Metalloberflächen, ausgewählt aus Oberflächen von Stahl, verzinktem Stahl, legierungsverzinktem Stahl, Aluminium oder Magnesium oder Legierungen von Aluminium oder Magnesium, dadurch gekennzeichnet, daß man die Metalloberflächen, während sie einer Konversionsbehandlung unterzogen werden, mit einem Mittel in Kontakt bringt, das mindestens eine Fluorosäure eines oder mehrerer Elemente der Gruppe Zr, Ti, Hf und Si oder jeweils deren Anionen sowie ein Homo- oder Copolymer von Vinylpyrrolidon enthält, wobei dieses Mittel als gebrauchsfertige Anwendungslösung vorliegt, die keine Phosphatierlösung darstellt und diea) 0,02 bis 20 g/l mindestens einer Fluorosäure eines oder mehrerer Elemente der Gruppe Zr, Ti, Hf und Si oder jeweils deren Anionen sowieb) 10 bis 49,9 mg/l eines Homo- oder Copolymers von Vinylpyrrolidon enthält.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß das Mittel frei ist von Nickel und Chrom.
- Verfahren nach einem oder beiden der Ansprüche 1 und 2, dadurch gekennzeichnet, daß das Homo- oder Copolymer von Vinylpyrrolidon Caprolactamgruppen enthält.
- Verfahren nach einem oder mehreren der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß man die Metalloberfläche einer sauren Beize unterzieht, bevor man sie mit einem Mittel nach einem oder mehreren der Ansprüche 1 bis 3 in Kontakt bringt.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE10131723A DE10131723A1 (de) | 2001-06-30 | 2001-06-30 | Korrosionsschutzmittel und Korrosionsschutzverfahren für Metalloberflächen |
DE10131723 | 2001-06-30 | ||
PCT/EP2002/006888 WO2003002781A1 (de) | 2001-06-30 | 2002-06-21 | Korrosionsschutzmittel und korrosionsschutzverfahren für metalloberflächen |
Publications (2)
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EP1402083A1 EP1402083A1 (de) | 2004-03-31 |
EP1402083B1 true EP1402083B1 (de) | 2005-04-27 |
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EP02780906A Expired - Lifetime EP1402083B1 (de) | 2001-06-30 | 2002-06-21 | Korrosionsschutzverfahren für Metalloberflächen |
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US (1) | US20040151619A1 (de) |
EP (1) | EP1402083B1 (de) |
JP (1) | JP2004533542A (de) |
KR (1) | KR20040043135A (de) |
CN (1) | CN1527889A (de) |
AT (1) | ATE294259T1 (de) |
BR (1) | BR0210725A (de) |
CA (1) | CA2453138A1 (de) |
CZ (1) | CZ20033572A3 (de) |
DE (2) | DE10131723A1 (de) |
ES (1) | ES2240824T3 (de) |
MX (1) | MXPA03011369A (de) |
RU (1) | RU2004102694A (de) |
SK (1) | SK16192003A3 (de) |
WO (1) | WO2003002781A1 (de) |
Cited By (1)
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DE102015206812A1 (de) * | 2015-04-15 | 2016-10-20 | Henkel Ag & Co. Kgaa | Polymerhaltige Vorspüle vor einer Konversionsbehandlung |
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DE10310972A1 (de) * | 2003-03-13 | 2004-09-23 | Basf Ag | Stickstoffhaltige Polymere für die Metalloberflächenbehandlung |
CN1768245A (zh) * | 2003-03-31 | 2006-05-03 | 贝洱两合公司 | 换热器及其表面处理方法 |
DE10339165A1 (de) | 2003-08-26 | 2005-03-24 | Henkel Kgaa | Farbige Konversionsschichten auf Metalloberflächen |
DE10353149A1 (de) * | 2003-11-14 | 2005-06-16 | Henkel Kgaa | Ergänzender Korrosionsschutz für Bauteile aus organisch vorbeschichteten Metallblechen |
DE10358310A1 (de) * | 2003-12-11 | 2005-07-21 | Henkel Kgaa | Zweistufige Konversionsbehandlung |
DE10358309A1 (de) * | 2003-12-11 | 2005-07-21 | Henkel Kgaa | Funktionalisiertes Phenol-Aldehyd-Harz und Verfahren zur Behandlung von Metalloberflächen |
DE102004022565A1 (de) * | 2004-05-07 | 2005-12-22 | Henkel Kgaa | Farbige Konversionsschichten auf Metalloberflächen |
US7351295B2 (en) * | 2006-03-23 | 2008-04-01 | Pp6 Industries Ohio, Inc. | Cleaning and polishing rusted iron-containing surfaces |
DE102006039633A1 (de) * | 2006-08-24 | 2008-03-13 | Henkel Kgaa | Chromfreies, thermisch härtbares Korrosionsschutzmittel |
DE102007005943A1 (de) | 2007-02-01 | 2008-08-07 | Henkel Ag & Co. Kgaa | Metall-Vorbehandlung mit lumineszierenden Pigmenten |
CA2677753C (en) * | 2007-02-12 | 2016-03-29 | Henkel Ag & Co. Kgaa | Process for treating metal surfaces |
DE102007057185A1 (de) | 2007-11-26 | 2009-05-28 | Henkel Ag & Co. Kgaa | Zirconiumphosphatierung von metallischen Bauteilen, insbesondere Eisen |
CN101748002A (zh) * | 2008-11-28 | 2010-06-23 | 安集微电子(上海)有限公司 | 一种含氟组合物及其应用 |
CN101928650B (zh) * | 2009-06-23 | 2016-02-17 | 安集微电子(上海)有限公司 | 一种含氟组合物及其应用 |
EP2405031A1 (de) * | 2010-07-07 | 2012-01-11 | Mattthias Koch | Verfahren zur Beschichtung von Formkörpern sowie beschichteter Formkörper |
KR101263086B1 (ko) * | 2010-12-28 | 2013-05-09 | 주식회사 포스코 | 판상형 지르코늄포스페이트 및 그의 제조 방법 |
KR101645063B1 (ko) * | 2013-03-27 | 2016-08-03 | 주식회사 포스코 | 판상형 지르코늄포스페이트 및 그의 제조 방법 |
EP3502311A1 (de) * | 2017-12-20 | 2019-06-26 | Henkel AG & Co. KGaA | Verfahren zur korrosionsschützenden und reinigenden vorbehandlung von metallischen bauteilen |
CN115151626A (zh) * | 2020-02-25 | 2022-10-04 | 凯密特尔有限责任公司 | 用于金属冷成型的金属基底的一步预处理方法 |
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2001
- 2001-06-30 DE DE10131723A patent/DE10131723A1/de not_active Withdrawn
-
2002
- 2002-06-21 EP EP02780906A patent/EP1402083B1/de not_active Expired - Lifetime
- 2002-06-21 MX MXPA03011369A patent/MXPA03011369A/es unknown
- 2002-06-21 DE DE50202924T patent/DE50202924D1/de not_active Expired - Fee Related
- 2002-06-21 JP JP2003508743A patent/JP2004533542A/ja active Pending
- 2002-06-21 CA CA002453138A patent/CA2453138A1/en not_active Abandoned
- 2002-06-21 KR KR10-2003-7017270A patent/KR20040043135A/ko not_active Application Discontinuation
- 2002-06-21 SK SK1619-2003A patent/SK16192003A3/sk unknown
- 2002-06-21 AT AT02780906T patent/ATE294259T1/de not_active IP Right Cessation
- 2002-06-21 ES ES02780906T patent/ES2240824T3/es not_active Expired - Lifetime
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- 2002-06-21 CN CNA028132149A patent/CN1527889A/zh active Pending
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- 2002-06-21 RU RU2004102694/02A patent/RU2004102694A/ru not_active Application Discontinuation
- 2002-06-21 WO PCT/EP2002/006888 patent/WO2003002781A1/de active IP Right Grant
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015206812A1 (de) * | 2015-04-15 | 2016-10-20 | Henkel Ag & Co. Kgaa | Polymerhaltige Vorspüle vor einer Konversionsbehandlung |
US11230768B2 (en) | 2015-04-15 | 2022-01-25 | Henkel Ag & Co. Kgaa | Polymer-containing pre-rinse prior to a conversion treatment |
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CA2453138A1 (en) | 2003-01-09 |
ATE294259T1 (de) | 2005-05-15 |
SK16192003A3 (sk) | 2004-05-04 |
DE10131723A1 (de) | 2003-01-16 |
CZ20033572A3 (cs) | 2004-11-10 |
BR0210725A (pt) | 2004-07-20 |
JP2004533542A (ja) | 2004-11-04 |
WO2003002781A1 (de) | 2003-01-09 |
RU2004102694A (ru) | 2005-06-10 |
US20040151619A1 (en) | 2004-08-05 |
MXPA03011369A (es) | 2004-07-01 |
ES2240824T3 (es) | 2005-10-16 |
CN1527889A (zh) | 2004-09-08 |
DE50202924D1 (de) | 2005-06-02 |
EP1402083A1 (de) | 2004-03-31 |
KR20040043135A (ko) | 2004-05-22 |
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