EP1485519A2 - Zusammensetzung und verfahren zur beschichtung von metallsubstraten - Google Patents
Zusammensetzung und verfahren zur beschichtung von metallsubstratenInfo
- Publication number
- EP1485519A2 EP1485519A2 EP03727594A EP03727594A EP1485519A2 EP 1485519 A2 EP1485519 A2 EP 1485519A2 EP 03727594 A EP03727594 A EP 03727594A EP 03727594 A EP03727594 A EP 03727594A EP 1485519 A2 EP1485519 A2 EP 1485519A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- weight
- coating composition
- composition according
- film
- coating
- 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.)
- Granted
Links
- 239000008199 coating composition Substances 0.000 title claims abstract description 77
- 239000000758 substrate Substances 0.000 title claims abstract description 51
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 40
- 239000002184 metal Substances 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 24
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 20
- 239000011701 zinc Substances 0.000 claims abstract description 20
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 19
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052913 potassium silicate Inorganic materials 0.000 claims abstract description 17
- 229910052912 lithium silicate Inorganic materials 0.000 claims abstract description 15
- 239000011734 sodium Substances 0.000 claims abstract description 14
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000011591 potassium Substances 0.000 claims abstract description 12
- 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 claims abstract description 10
- 238000000151 deposition Methods 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 8
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 6
- 239000000956 alloy Substances 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims description 66
- 238000000576 coating method Methods 0.000 claims description 66
- 239000000203 mixture Substances 0.000 claims description 66
- 239000004115 Sodium Silicate Substances 0.000 claims description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 claims description 16
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 16
- 238000005260 corrosion Methods 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 14
- -1 acetylene glycol Chemical compound 0.000 claims description 13
- 239000004698 Polyethylene Substances 0.000 claims description 11
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 11
- 229910000077 silane Inorganic materials 0.000 claims description 11
- 239000000654 additive Substances 0.000 claims description 10
- 230000000996 additive effect Effects 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 10
- 239000004111 Potassium silicate Substances 0.000 claims description 9
- 238000010981 drying operation Methods 0.000 claims description 9
- 239000000839 emulsion Substances 0.000 claims description 9
- 239000000314 lubricant Substances 0.000 claims description 9
- 235000019353 potassium silicate Nutrition 0.000 claims description 9
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 229920001223 polyethylene glycol Polymers 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- 239000002202 Polyethylene glycol Substances 0.000 claims description 7
- 238000005461 lubrication Methods 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 5
- 229920000058 polyacrylate Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 239000004593 Epoxy Substances 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229910052700 potassium Inorganic materials 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 230000003666 anti-fingerprint Effects 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 229920001451 polypropylene glycol Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 2
- 229920006243 acrylic copolymer Polymers 0.000 claims description 2
- 150000001298 alcohols Polymers 0.000 claims description 2
- 229920000180 alkyd Polymers 0.000 claims description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 2
- 125000000129 anionic group Chemical group 0.000 claims description 2
- 239000002518 antifoaming agent Substances 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 230000009477 glass transition Effects 0.000 claims description 2
- VAKIVKMUBMZANL-UHFFFAOYSA-N iron phosphide Chemical compound P.[Fe].[Fe].[Fe] VAKIVKMUBMZANL-UHFFFAOYSA-N 0.000 claims description 2
- 150000002603 lanthanum Chemical class 0.000 claims description 2
- 150000002751 molybdenum Chemical class 0.000 claims description 2
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical compound O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000000049 pigment Substances 0.000 claims description 2
- 229920005862 polyol Polymers 0.000 claims description 2
- 150000003077 polyols Chemical class 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 150000000703 Cerium Chemical class 0.000 claims 1
- 235000013869 carnauba wax Nutrition 0.000 claims 1
- 239000004203 carnauba wax Substances 0.000 claims 1
- 230000008021 deposition Effects 0.000 claims 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- 239000012188 paraffin wax Substances 0.000 claims 1
- 125000001453 quaternary ammonium group Chemical group 0.000 claims 1
- RLQWHDODQVOVKU-UHFFFAOYSA-N tetrapotassium;silicate Chemical class [K+].[K+].[K+].[K+].[O-][Si]([O-])([O-])[O-] RLQWHDODQVOVKU-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- 239000004094 surface-active agent Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 14
- 238000012360 testing method Methods 0.000 description 13
- 238000003756 stirring Methods 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 9
- 230000007797 corrosion Effects 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000005238 degreasing Methods 0.000 description 7
- 229920001983 poloxamer Polymers 0.000 description 6
- 238000007654 immersion Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 238000004381 surface treatment Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 229910001297 Zn alloy Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000013074 reference sample Substances 0.000 description 3
- OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-D Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 150000004756 silanes Chemical class 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229920013808 TRITON DF-16 Polymers 0.000 description 1
- 241000282485 Vulpes vulpes Species 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000001913 cellulose Chemical class 0.000 description 1
- 229920002678 cellulose Chemical class 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229920005613 synthetic organic polymer Polymers 0.000 description 1
- 238000005494 tarnishing Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- QQQSFSZALRVCSZ-UHFFFAOYSA-N triethoxysilane Chemical class CCO[SiH](OCC)OCC QQQSFSZALRVCSZ-UHFFFAOYSA-N 0.000 description 1
- DQZNLOXENNXVAD-UHFFFAOYSA-N trimethoxy-[2-(7-oxabicyclo[4.1.0]heptan-4-yl)ethyl]silane Chemical compound C1C(CC[Si](OC)(OC)OC)CCC2OC21 DQZNLOXENNXVAD-UHFFFAOYSA-N 0.000 description 1
- NVHGPBWXDPPIDQ-UHFFFAOYSA-N trimethoxy-[2-(oxiran-2-yl)ethyl]silane Chemical compound CO[Si](OC)(OC)CCC1CO1 NVHGPBWXDPPIDQ-UHFFFAOYSA-N 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical class CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000000230 xanthan gum Substances 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
- 229940082509 xanthan gum Drugs 0.000 description 1
- 235000010493 xanthan gum 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
- C23C22/60—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 alkaline aqueous solutions with pH greater than 8
-
- 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
- C23C22/60—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 alkaline aqueous solutions with pH greater than 8
- C23C22/66—Treatment of aluminium or alloys based thereon
-
- 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
- C23C2222/20—Use of solutions containing silanes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
Definitions
- the subject of the present invention is a coating composition for a metal substrate based on an aqueous solution of sodium and / or potassium and / or lithium silicate.
- the present invention also relates to the methods of applying this composition to said metallic substrate and to the various uses of this coating composition.
- the coating composition is intended to be applied to a steel substrate having a free exterior surface constituted by a metallic layer of zinc or of zinc-based alloy.
- said metal layer may have been deposited on said steel substrate by electrolytic means or by hot immersion.
- electro-galvanized sheets steel substrate coated with a layer of zinc applied electrolytically
- hot-dip galvanized sheets steel substrate coated with a layer of zinc applied by immersion said sheet in a bath of molten zinc
- GALFAN steel substrate coated with a layer of zinc alloy (95% by weight) and aluminum (5% by weight) applied by immersion in a bath of zinc and aluminum alloy in the same proportions in fusion
- GALVALUME ® steel substrate coated with a layer of aluminum alloy (55% by weight) and zinc (45% by weight) applied by immersion in a bath of aluminum alloy and zinc in the same molten proportions
- the metal surface treatment is subject to multiple constraints that are technical, economic and environmental.
- the production of sheet metal coils in steelmakers is carried out by very rapid processes, the line speed of which can range from a few m / min up to 250 m / min.
- surface treatment technologies must accommodate these line speed constraints.
- Anti-corrosion treatment technologies usually use chromium-based products (hexavalent or trivalent) which are applied in one or more coats. However, these products are harmful to the environment and need to be replaced by treatment products with no impact on the environment. In addition, manufacturers are now seeking to implement a technology that meets minimum specifications and is capable of being functionalized in order to meet higher levels of requirements and increase the added value of surface treatment.
- the functionalization of the treatments relates in particular to the following fields: surface properties such as the hydrophobic or hydrophilic nature of the surface, the anti-fingerprint character of the surface or even the modification of the alkalinity free of the surface, - the processing properties such as the flexibility and the lubrication of the coating for bending or stamping operations, but also the electrical conductivity for assembly by welding.
- the subject of the present invention is a composition which satisfies the requirements and constraints mentioned above.
- the coating composition according to the present invention is characterized in that it comprises (% by weight):
- the coating composition is intended to be applied to a metal substrate.
- the wet film thus obtained is then dried and gives rise to a dry coating film.
- the coating composition preferably contains 5 to 30% by weight of sodium and / or potassium and / or lithium silicate (s), more preferably 5 to 20% by weight of sodium and / or potassium silicate (s). potassium and or lithium, even more preferably 8 to 15% by weight of sodium silicate (s) and / or potassium and / or lithium.
- this coating composition can be prepared in the form of a concentrate in which the percentage of sodium and / or potassium and / or lithium silicate (s) can reach up to approximately 40% by weight, or alternatively in the form powder in which the percentage of sodium and / or potassium and / or lithium silicate (s) can reach up to approximately 80% by weight.
- sodium silicate can be used in said composition in the form of an aqueous solution of sodium silicate of the following composition by weight: - SiO 2 20 to 40% by weight
- This sodium silicate solution can also contain a small proportion of Na 2 C0 3 of the order of 0.1% by weight relative to the weight of the silicate solution.
- the potassium silicate can be used in said composition in the form of an aqueous solution of potassium silicate of the following composition by weight:
- the lithium silicate can be used in said composition in the form of an aqueous solution of lithium silicate of the following composition by weight: - SiO 2 15 to 40% by weight
- a subject of the present invention is also the dry coating film capable of being obtained from the application process (described below) of the coating composition on a metal substrate.
- This dry coating film is characterized in that it comprises at least 40% by weight of dry matter of sodium and / or potassium silicate (s) and / or lithium, preferably between 60% and 99.9% by weight relative to the total weight of dry coating film.
- tensioning agent means an additive whose function is to lower and control the energy of the liquid surface of the composition (or surface tension).
- Surface energy is the energy necessary to bring the molecules from inside the liquid of the composition to its surface. The lower the surface energy of the composition, the greater the wettability of the surface of the metal substrate. Wettability is the faculty for said substrate to receive a liquid allowing it to spread over the largest possible surface.
- the surface energy of the composition is preferably adjusted so as to obtain good wettability of the surface to be coated under conditions of high line speed before the product is frozen when entering the drying zone.
- the coating composition contains between 0.01 to 1% by weight of a tensioning agent, preferably about 0.1% by weight of a tensioning agent.
- a coating composition is thus advantageously obtained having a surface tension value of between 20 and 50 Dynes.cm “1 (20mN.rrf 1 and 50mN.m “ 1 ), preferably between 22 and 45 Dynes.cm "
- the tensioning agent can be added separately or on the occasion of the incorporation of another constituent containing such an agent, for example a dispersion or an emulsion of a polymer.
- tensioning agent By way of example of tensioning agent, mention will be made of the copolymers of polypropylene glycol and of polyethylene glycol (such as Pluronic PE).
- silicone-based resins such as
- BYK348 ® manufactured by BYK
- acetylene glycols such as Dynol604 ® , manufactured by Air Products
- anionic and nonionic mixtures such as Dapro W95 HS ® , marketed by Elementis
- ammonium quaternaries such as Cycloquart ® , manufactured by Clariant
- modified polyethoxylated alcohols such as Triton DF16 ® , manufactured by Union Carbide
- the tensioning agent can be added to the composition according to the present invention in the form of an aqueous solution, a dispersion or an emulsion in water, with or without co-solvent.
- the water used in the coating composition according to the present invention undergoes a deionization process beforehand so that the conductivity of this water is approximately less than 20 ⁇ S / cm.
- the pH of the coating composition may be an alkaline pH, preferably between 11 and 13, more preferably between 11 and 12.
- the coating composition can also contain a polymer whose function is to lower the glass transition temperature of the dry coating film.
- composition When said composition is applied to a substrate and then undergoes a drying operation, the presence of said polymer confers elasticity and flexibility properties on the dry coating film thus obtained. Said polymer then makes it possible to reduce or eliminate the appearance of cracks in the dry coating film, during subsequent mechanical deformation of the metal substrate.
- said polymer in particular may be mentioned acrylic polymers or copolymers such as Polysol M-19 ® (manufactured by SHOWA Highpolymer Co. Ltd.) or Rhodopas D-20 40 ® (manufactured by
- Rhodia polyurethanes, alkyds, epoxy esters, as well as their compatible mixtures.
- said polymer can be added to the composition according to the present invention in the form of a dispersion or an emulsion in water or an aqueous solution, in a proportion which allows advantageously reaching up to 60% by weight of the dry coating film.
- the coating composition may also contain an additive making it possible to increase the hydrophobicity of the dry coating film, in a proportion which advantageously makes it possible to reach up to 50% by weight of the film. dry coating, preferably up to 25% by weight of the dry coating film.
- This additive is advantageously a silane, preferably chosen from di- or trimethoxysilanes, or functionalized di- or triethoxysilanes, as well as their mixtures.
- the organic functionality can be of vinyl, amino or oxyran (epoxy) type.
- the silane is chosen from silanes with epoxy functionality such as beta (3,4-epoxycyclohexyl) ethyltrimethoxysilane, 4 (trimethoxysilyl) butane-1,2 epoxide or gamma-glycidoxypropyltrimethoxysilane.
- epoxy functionality such as beta (3,4-epoxycyclohexyl) ethyltrimethoxysilane, 4 (trimethoxysilyl) butane-1,2 epoxide or gamma-glycidoxypropyltrimethoxysilane.
- the silane can also act as a binder, a stabilizer for the coating composition and make it possible to increase the corrosion resistance of the dry coating film.
- These silanes can be used independently or in combination in prehydrolyzed form or not.
- silane can also be combined with the addition of Titanate or Zirconate to reinforce the crosslinking of the binder system depending on the characteristics required of the coating.
- the increase in the hydrophobicity of the dry coating film can be observed visually, in particular during cyclic corrosion tests (DIN 50017KTW), by the formation of droplets of condensed water vapor (coming from the electrolyte) less spread out than in the case of a coating whose binder is only composed of silicate. It is assumed that the introduction of silane into the coating composition leads to a reduction in the permeability and / or the porosity of the dry film coating the electrolyte, thus giving it its hydrophobic character.
- the hydrophobic nature of the dry coating film by the introduction of silane into the coating composition makes it possible to apply a smaller dry film thickness for the same result of corrosion resistance.
- the coating composition may also contain an additive making it possible to reduce the free surface alkalinity of the dry coating film, in a proportion which advantageously makes it possible to reach up to 25% by weight dry coating film.
- This additive is preferably a cerium (Ce) salt, a lanthanum salt (La), a molybdenum salt (Mo), molybdic acid, paratoluene sulfonic acid, as well as their salts, or else a polyol such than glycerol, as well as their mixtures.
- the coating composition may also contain an additive making it possible to increase the anticorrosion properties of the dry coating film, in a proportion which advantageously makes it possible to reach up to 25% by weight of the film. dry coating.
- This additive is preferably a mineral binder such as a titanate or a zirconate, as well as their mixtures.
- the coating composition can also contain a lubricating agent.
- a lubricating agent By way of example of a lubricating agent, mention will be made in particular of synthetic organic polymers such as polytetrafluoroethylene, polyethylene, polyethylene glycol or natural organic polymers such as Camauba wax or paraffins, as well as their mixtures.
- the lubricant is added to the coating composition in a proportion which advantageously makes it possible to reach up to 15% by weight of the dry coating film, preferably between 1, 5 and 15% by weight of the dry coating film, more preferably between 3 and 15% by weight of the dry film of coating, even more preferably between 5 and 15% by weight of the dry coating film.
- the lubricant may require a stabilizer in order to avoid phase separation in the coating composition.
- stabilizer By way of example of stabilizer, mention may be made in particular of organophilic clays (natural or synthetic), silica derivatives, cellulose derivatives, xanthan gum or associative thickeners of polyurethane or acrylic type, as well as their mixtures.
- organophilic clays natural or synthetic
- silica derivatives silica derivatives
- cellulose derivatives cellulose derivatives
- xanthan gum associative thickeners of polyurethane or acrylic type
- the stabilizer is added to the coating composition according to the present invention in a proportion which makes it possible to reach between approximately 0.1 and 5% by weight of the dry coating film.
- the coating composition can also be added with an anti-foaming agent chosen in a manner compatible with the other constituents of the coating composition and the optimum amount of which is determined according to conventional experiments of routine known to those skilled in the art.
- said composition may be essentially devoid of organic solvent.
- organic solvents have been found, in practice, not very compatible with sodium and / or potassium and / or lithium silicates, main constituents of the coating composition.
- the present invention also relates to a method of coating a metal substrate which comprises applying the coating composition previously described on the surface of said substrate.
- the application of the coating composition previously described is carried out during an operation which consists in depositing a wet film of said composition, of appropriate thin thickness, followed by a drying operation of said metallic substrate thus coated, giving rise to a dry film for coating said substrate.
- the wet film thickness of the coating composition deposited on the metal substrate is between 0.3 and 39 ⁇ m, preferably between 0.3 and 30 ⁇ m and the wet film is applied at a rate of 0.6 to 40 g / m 2 , preferably from 0.6 to 24 g / m 2 .
- the process which is the subject of the present invention can be carried out online, after the step of metallic coating of zinc or zinc-based alloy on the steel substrate, or on a take-up line such as on a pre-lacquering line (“ coil-coating ”).
- the operation of depositing the wet film of the coating composition on the metal substrate can advantageously be carried out by spraying, by spraying followed by a wringing operation, by soaking followed by a spinning operation or by means of a coating system composed of at least one roller.
- the wringing operation makes it possible to control the thickness of the wet film deposited on the metal substrate.
- This spinning operation can advantageously be carried out using a set of drain rollers.
- the drying operation of the metal substrate coated with the wet film is carried out by heating the metal substrate or the wet wire so as to bring the latter to a temperature between room temperature and 240 ° C.
- the heating operation can be carried out directly by induction, or indirectly by convection or by infrared. Convection heating generally requires a longer drying time than induction or infrared heating.
- This drying operation is advantageously carried out by heating the metal substrate or the wet film so as to bring the latter preferably to a temperature of at least about 35 ° C. for a period of at least 2 seconds if heating by means of convection and for a maximum of 10 seconds, preferably 5 seconds, more preferably 1 to 2 seconds, if using induction or infrared heating.
- the drying operation is carried out in order to obtain a thickness of dry coating film of between 0.05 and 0.80 ⁇ m, preferably between 0.05 and 0.60 ⁇ m and so as to obtain a weight of dry coating film layer of between 0.1 g / m 2 and 1.3 g / m 2 , preferably between 0.2 g / m 2 and 1.2 g / m 2 , perhaps more preferably between 0.2 at 0.5 g / m 2 .
- the operations of depositing the wet film and drying are carried out between the operations of metallic coating based on zinc or of zinc alloy of the steel substrate and of final winding.
- the present invention also relates to the various uses of the coating composition which is the subject of the present invention.
- the coating composition can be used as an anti-corrosion protective layer of metal sheets when it is applied to said sheets.
- said composition can be used as an anti-corrosion protective layer of metal sheets intended to be temporarily stored.
- the coating composition can be used as a lubricating layer when it additionally contains a lubricating agent and when it is applied to metal sheets with a view to their shaping, in particular for folding, bending and stamping of said metal sheets.
- the coating composition can be used as an anti-fingerprint agent. In practice, it has been observed that metal sheets coated with the coating composition object of the present invention can be handled as they are, without fingerprints remaining subsequently printed on said metal sheets.
- the coating composition can be applied to pieces of metal substrate intended to be welded.
- said substrates thus coated retain their weldability and the welding operations can be carried out directly.
- the coating composition may require the addition of conductive pigments such as iron phosphide, ammonium silicate, nickel, tungsten, zinc (pure or ally) and carbon, and mixtures thereof.
- conductive pigments such as iron phosphide, ammonium silicate, nickel, tungsten, zinc (pure or ally) and carbon, and mixtures thereof.
- the tensioning agent Copolymer of polypropylene glycol and polyethylene glycol with 10% polyethylene glycol in the molecule (Pluronic PE 3100 ® manufactured by BASF).
- Example 5 Surface energy of the coating composition as a function of the tensioning agent.
- composition according to the present invention corresponding to the following composition (% expressed by weight of dry matter relative to the dry coating film obtained):
- the test consists in subjecting the sample of metallic substrate to friction over a length of approximately 50 mm (see FIG. 1).
- the samples are in a format of 50 mm x 200 mm and are processed on both sides.
- a lateral force (FL) is imposed on the sample and it is subjected to a constant speed traction of 20 mm / min.
- the tensile force Fj is measured after a friction distance of 50 mm.
- the weights of the coating dry film layer deposited on the samples of metal substrate are between 1 and 1.2 g / m 2 .
- the measurements reported in the table below were obtained for a lateral force FL of 500 daN.
- the reference sample is an electrogalvanized sheet (7.5 ⁇ m on each side) on which a layer of ANTICORRIT 4107 S® oil (manufacturer FUCHS) has been applied at a height of 2.5 g / m 2 on each side .
- This oil is widely used in the automotive industry as a lubricant for sheet metal used in stamping.
- Example 7 Results of a formulation comprising a silane
- composition comprising the silane is more effective against corrosion than the composition without silane.
- introduction of silane therefore makes it possible to reduce the layer weights while maintaining the same anti-corrosion properties.
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- Chemical & Material Sciences (AREA)
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- Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20100159057 EP2208809B9 (de) | 2002-03-18 | 2003-03-18 | Zusammensetzung zur Beschichtung eines metallischen Substrates |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0203353 | 2002-03-18 | ||
| FR0203353A FR2837218B1 (fr) | 2002-03-18 | 2002-03-18 | Composition de revetement de substrat metallique |
| PCT/FR2003/000863 WO2003078683A2 (fr) | 2002-03-18 | 2003-03-18 | Composition et procede de revêtement de substrat métallique |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20100159057 Division EP2208809B9 (de) | 2002-03-18 | 2003-03-18 | Zusammensetzung zur Beschichtung eines metallischen Substrates |
| EP10159057.8 Division-Into | 2010-04-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1485519A2 true EP1485519A2 (de) | 2004-12-15 |
| EP1485519B1 EP1485519B1 (de) | 2010-05-19 |
Family
ID=27772234
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20100159057 Expired - Lifetime EP2208809B9 (de) | 2002-03-18 | 2003-03-18 | Zusammensetzung zur Beschichtung eines metallischen Substrates |
| EP20030727594 Expired - Lifetime EP1485519B1 (de) | 2002-03-18 | 2003-03-18 | Zusammensetzung und verfahren zur beschichtung von metallsubstraten |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20100159057 Expired - Lifetime EP2208809B9 (de) | 2002-03-18 | 2003-03-18 | Zusammensetzung zur Beschichtung eines metallischen Substrates |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7232479B2 (de) |
| EP (2) | EP2208809B9 (de) |
| AT (1) | ATE468424T1 (de) |
| AU (1) | AU2003233381A1 (de) |
| BR (1) | BR0308562A (de) |
| CA (1) | CA2479060C (de) |
| DE (1) | DE60332605D1 (de) |
| ES (2) | ES2343244T3 (de) |
| FR (1) | FR2837218B1 (de) |
| MX (1) | MXPA04009082A (de) |
| WO (1) | WO2003078683A2 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2837218B1 (fr) * | 2002-03-18 | 2005-02-18 | Dacral Sa | Composition de revetement de substrat metallique |
| US20060263613A1 (en) * | 2005-05-20 | 2006-11-23 | General Electric Company | Temperature dependent transparent optical coatings for high temperature absorption |
| US8124113B2 (en) * | 2005-09-06 | 2012-02-28 | Hamilton Sundstrand Space Systems International, Inc. | Hydrophilic coating |
| EP1940981A1 (de) * | 2005-10-21 | 2008-07-09 | Agfa-Gevaert N.V. | Verfahren zur herstellung von fälschungssicheren identitätspapieren |
| KR100858995B1 (ko) * | 2007-11-23 | 2008-09-18 | 씨캠 주식회사 | 송전시설의 부식방지 및 전력손실을 방지하는 기능을 보유한 기능성도료 조성물 |
| EP2662210A1 (de) † | 2008-01-24 | 2013-11-13 | Yuken Industry Co., Ltd. | Elin Korrosionsschutzbeschichtung enthaltend ein Alkalisilikat und einen Haftvermittler |
| EP2154111A1 (de) * | 2008-07-10 | 2010-02-17 | Cognis IP Management GmbH | Wasserlösliche Silikate und deren Verwendung |
| GB2466270A (en) * | 2008-12-19 | 2010-06-23 | 3M Innovative Properties Co | Composition for providing stain release or stain repellency to stone substrates |
| CN201383872Y (zh) * | 2009-01-19 | 2010-01-13 | 歌尔声学股份有限公司 | 电容式麦克风的隔离片 |
| US8067486B1 (en) | 2009-01-26 | 2011-11-29 | The Sherwin-Williams Company | Low VOC water-based epoxy coatings |
| RU2436867C2 (ru) * | 2009-05-04 | 2011-12-20 | Федеральное Государственное Образовательное Учреждение Высшего Профессионального Образования "Саратовский Государственный Аграрный Университет Имени Н.И. Вавилова" | Состав ванны для химико-термической обработки поверхностей трения стальных изделий |
| WO2011005743A1 (en) | 2009-07-07 | 2011-01-13 | Ak Steel Properties, Inc. | Polymer coated metallic substrate and method for making |
| CA2815720C (en) * | 2010-10-27 | 2019-01-22 | Chemetall Gmbh | Aqueous composition for pretreating a metallic surface before further coating or for treating said surface |
| DE102011111757A1 (de) * | 2011-08-24 | 2013-02-28 | Coventya Gmbh | Versiegelungsmittel sowie dessen Verwendung und versiegeltes metallisches Substrat |
| ITFI20130039A1 (it) | 2013-03-01 | 2014-09-02 | Colorobbia Italiana Spa | Composizioni a base di vetro polimerico per coating vetroso. |
| US10370765B2 (en) * | 2013-03-16 | 2019-08-06 | Prc-Desoto International, Inc. | Corrosion inhibiting sol-gel compositions |
| EP3430090B1 (de) | 2016-03-18 | 2020-07-08 | 3M Innovative Properties Company | Zwitterionische polymerhaltige zusammensetzungen zur beschichtung von metallischen oberflächen, verfahren und artikel |
| FR3096051B1 (fr) * | 2019-05-17 | 2021-06-04 | Nof Metal Coatings Europe | Composition de revetement deshydratee, sous forme solide, son procede d’obtention et son procede de rehydratation |
| US12545791B2 (en) * | 2022-08-30 | 2026-02-10 | Praxair S.T. Technology, Inc. | Chromate-free and phosphate-free ceramic coating compositions for hot corrosion protection of substrates |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3565675A (en) * | 1966-10-05 | 1971-02-23 | Philadelphia Quartz Co | Coatings from lithium silicate |
| US3884863A (en) * | 1970-11-27 | 1975-05-20 | Exxon Research Engineering Co | Zinc enriched lithium silicate-latex coating composition |
| JPS5276236A (en) * | 1975-12-22 | 1977-06-27 | Toyo Kohan Co Ltd | Process for treating steel sheet to be worked |
| US4169916A (en) | 1975-12-22 | 1979-10-02 | Toyo Kohan Co., Ltd. | Steel sheets and method of treating steel sheets |
| EP0016298B1 (de) * | 1979-01-22 | 1983-08-17 | Ball Corporation | Eine Lösung zum Verhindern des Anlaufens von Aluminiumoberflächen und Verfahren zu ihrer Anwendung |
| CS231073B1 (cs) * | 1982-06-11 | 1984-09-17 | Karel Barton | Přípravek pro úpravu povrchu zinku, hliníku a slitin na jejich bázi před nanášením organických povlaků |
| JPH0639568B2 (ja) * | 1985-04-24 | 1994-05-25 | 東レ・ダウコーニング・シリコーン株式会社 | シリコ−ン水性エマルジヨン組成物の製造方法 |
| JPS62127366A (ja) * | 1985-11-26 | 1987-06-09 | Kansai Paint Co Ltd | 無機質亜鉛末塗料 |
| JPS62235477A (ja) * | 1986-04-03 | 1987-10-15 | Showa Alum Corp | アルミニウムの親水性皮膜形成剤 |
| JPS6372887A (ja) * | 1986-09-12 | 1988-04-02 | Nisshin Steel Co Ltd | 耐食性、耐加工性に優れた溶融めつき鋼板の製造方法 |
| US5350791A (en) * | 1992-07-02 | 1994-09-27 | Henkel Corporation | Hydrophilicizing treatment for metal objects |
| US5412011A (en) * | 1993-10-15 | 1995-05-02 | Betz Laboratories, Inc. | Composition and process for coating metals |
| US5854190A (en) * | 1997-01-16 | 1998-12-29 | Dalco Industries, Ltd. | Water-based flushing for paints and other coatings |
| JPH10130687A (ja) * | 1996-10-30 | 1998-05-19 | Kawasaki Steel Corp | 熱間加工用潤滑剤組成物 |
| US5908501A (en) * | 1998-01-27 | 1999-06-01 | Pucillo; Patric M. | Composition and a method for preventing dustfall from material |
| DE19814605A1 (de) * | 1998-04-01 | 1999-10-07 | Kunz Gmbh | Mittel zur Versiegelung von metallischen, insbesondere aus Zink oder Zinklegierungen bestehenden Untergründen |
| WO2002085541A2 (en) * | 2001-04-20 | 2002-10-31 | Savin Roland R | Silicate coating compositions |
| FR2837218B1 (fr) * | 2002-03-18 | 2005-02-18 | Dacral Sa | Composition de revetement de substrat metallique |
-
2002
- 2002-03-18 FR FR0203353A patent/FR2837218B1/fr not_active Expired - Fee Related
-
2003
- 2003-03-18 AU AU2003233381A patent/AU2003233381A1/en not_active Abandoned
- 2003-03-18 ES ES03727594T patent/ES2343244T3/es not_active Expired - Lifetime
- 2003-03-18 WO PCT/FR2003/000863 patent/WO2003078683A2/fr not_active Ceased
- 2003-03-18 EP EP20100159057 patent/EP2208809B9/de not_active Expired - Lifetime
- 2003-03-18 MX MXPA04009082A patent/MXPA04009082A/es active IP Right Grant
- 2003-03-18 EP EP20030727594 patent/EP1485519B1/de not_active Expired - Lifetime
- 2003-03-18 AT AT03727594T patent/ATE468424T1/de not_active IP Right Cessation
- 2003-03-18 ES ES10159057T patent/ES2423317T3/es not_active Expired - Lifetime
- 2003-03-18 DE DE60332605T patent/DE60332605D1/de not_active Expired - Lifetime
- 2003-03-18 US US10/508,347 patent/US7232479B2/en not_active Expired - Lifetime
- 2003-03-18 CA CA 2479060 patent/CA2479060C/fr not_active Expired - Lifetime
- 2003-03-18 BR BR0308562A patent/BR0308562A/pt not_active Application Discontinuation
Non-Patent Citations (1)
| Title |
|---|
| See references of WO03078683A2 * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2837218B1 (fr) | 2005-02-18 |
| BR0308562A (pt) | 2005-01-04 |
| CA2479060A1 (fr) | 2003-09-25 |
| WO2003078683A9 (fr) | 2004-07-15 |
| CA2479060C (fr) | 2011-05-24 |
| AU2003233381A8 (en) | 2003-09-29 |
| WO2003078683A2 (fr) | 2003-09-25 |
| US7232479B2 (en) | 2007-06-19 |
| AU2003233381A1 (en) | 2003-09-29 |
| ES2423317T3 (es) | 2013-09-19 |
| EP2208809B9 (de) | 2014-11-12 |
| EP1485519B1 (de) | 2010-05-19 |
| MXPA04009082A (es) | 2004-12-06 |
| ES2343244T3 (es) | 2010-07-27 |
| WO2003078683A3 (fr) | 2004-06-03 |
| DE60332605D1 (de) | 2010-07-01 |
| US20060086281A1 (en) | 2006-04-27 |
| EP2208809B1 (de) | 2013-06-12 |
| FR2837218A1 (fr) | 2003-09-19 |
| ATE468424T1 (de) | 2010-06-15 |
| EP2208809A1 (de) | 2010-07-21 |
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