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WO1995021277A1 - Agent de traitement de surface pour acier zingue - Google Patents

Agent de traitement de surface pour acier zingue Download PDF

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Publication number
WO1995021277A1
WO1995021277A1 PCT/US1995/000977 US9500977W WO9521277A1 WO 1995021277 A1 WO1995021277 A1 WO 1995021277A1 US 9500977 W US9500977 W US 9500977W WO 9521277 A1 WO9521277 A1 WO 9521277A1
Authority
WO
WIPO (PCT)
Prior art keywords
weight
composition according
zinciferous
plated steel
group
Prior art date
Application number
PCT/US1995/000977
Other languages
English (en)
Inventor
Masayuki Aoyama
Takao Ogino
Original Assignee
Henkel Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henkel Corporation filed Critical Henkel Corporation
Priority to US08/687,390 priority Critical patent/US5846342A/en
Priority to EP95909324A priority patent/EP0742849A4/fr
Priority to MX9603096A priority patent/MX9603096A/es
Priority to BR9506685A priority patent/BR9506685A/pt
Publication of WO1995021277A1 publication Critical patent/WO1995021277A1/fr

Links

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
    • C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/53—Treatment of zinc or alloys based thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • B05D7/16—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies using synthetic lacquers or varnishes
    • 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
    • C23C22/68—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 solutions with pH between 6 and 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
    • 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

Definitions

  • the invention relates to an optimized surface treatment agent that imparts both an excellent corrosion resistance and an excellent paint adherence to the surface of steel, especially steel sheet, plated with zinc or zinc-containing alloy (hereinafter abbreviated as zinciferous-plated steel).
  • zinciferous-plated steel The invention will be de ⁇ scribed below primarily with respect to use on steel sheet, but it is to be under ⁇ stood that any other shape of steel substrate may also be treated according to the invention.
  • Background Art Zinciferous-plated steel sheet utilizes the principle of sacrificial zinc corro ⁇ sion, which is a general method for preventing the corrosion of iron and steel. Zinciferous-plated steel sheet is used in a broad range of applications, extending over the automotive, building material, and household electrical appliance sect ⁇ ors.
  • One well-known non-chromate surface treatment method uses surface treatment agents based on tannic acid (tannic acid contains polyphenolic carbox ⁇ ylic acid).
  • tannic acid contains polyphenolic carbox ⁇ ylic acid.
  • zinc tannate produced by the reaction between tannic acid and zinc forms a protective coating. It is thought that the corrosion resistance of the zinciferous-plated steel sheet is improved through the action of this protective coating as a barrier to the infiltration of corrosive substances.
  • Japanese Patent Publication Number Sho 54-22781 [22,781/1979] teach- es a tannic acid-based surface treatment method comprising the treatment of zinciferous-plated steel sheet with an aqueous solution that contains at least tan ⁇ nic acid and silica sol. This method forms an ultrathin surface film that has a rust-inhibiting activity. The problem with this method is that this film still cannot deliver a satisfactory corrosion resistance. Otherwise, Japanese Patent Publication Number Sho 61 -33910 [33,910/
  • the present invention takes as its object the introduction of a chromium- free surface treatment agent that solves the problems described above for the prior art by simultaneously providing the excellent corrosion resistance and ex ⁇ cellent paint adherence required for zinciferous-plated steel sheet.
  • a coating having both a high corrosion resistance and a strong paint ad ⁇ herence can be produced by treating the surface of zinciferous-plated steel sheet with a surface treatment agent that contains a particular type of silane coupling agent and at least one selection from polyhydroxyaryl carboxylic acids and dep- sides of polyhydroxyaryl carboxylic acids.
  • the invention was achieved based on this finding.
  • the surface treatment agent according to the invention for zinciferous-plated steel sheet characteristically comprises, preferably consists essentially of, or more preferably consists of, water and the following essential components:
  • R denotes an alkyl group, which may be the same or different from one of the m YR and the n R moieties to another;
  • X denotes a meth- oxy or ethoxy moiety;
  • Y denotes a moiety selected from the group consist ⁇ ing of vinyl, amino, mercapto, glycidoxy, and methacryloxy moieties, which may be the same or different from one of the m YR moieties to an ⁇ other;
  • m is an integer with a value from 1 to 3; and
  • n is an integer with a value of 0 to (3-m); and optionally, one or more of: (C) water miscible monoalcohols;
  • (E) accelerator anions It is preferred, furthermore, that the total content of essential components (A) and (B) in the surface treatment agent according to the invention should be 1 to 50 weight %.
  • Zinciferous-plated steel which can be treated with the surface treatment agent of the invention encompasses steel coated with zinc or a zinc alloy, for ex ⁇ ample, Zn/Fe alloy, Zn/Ni alloy, Zn/AI alloy, and the like.
  • Polyhydroxyaryl carboxylic acids usable by the present invention must have at least two hydroxyl substituents and at least one carboxyl substituent on a single aromatic nucleus.
  • Such acids are exemplified by gallic acid, protocate- chuic acid, gallocarboxylic acid, and the like.
  • Suitable as the depsides of polyhy ⁇ droxyaryl carboxylic acids are, for example, meta-digallic acid, trigallic acid, diplo- schistesic acid, tannin, tannic acid, and so forth.
  • the tannin used in the present invention is a general term for substances extractable by hot water from the seeds, fruits, shells, leaves, roots, wood, and bark of plants and able to convert raw animal hides into leather.
  • Tannic acid is the tannin obtained from Chinese or Turkish nutgall, etc. The type and quantity of addition of these substances is not critical.
  • silane coupling agent that has a chemical structure with general form- ula (I) may be used in the present invention.
  • compounds from the following groups (a) - (c) can be used and are generally preferred.
  • amino-functional silane coupling agents e.g., N-(2-aminoethyl)-3-aminopropyl methyl dimethoxy silane N-(2-aminoethyl)-3-aminopropyl trimethoxy silane 3-aminopropyl triethoxy silane
  • mercapto-functional silane coupling agents e.g., 3-mercaptopropyl trimethoxy silane.
  • the surface treatment agent of the invention may in general be prepared by dissolving or dispersing the aforementioned essential components in water. While the total concentration of the essential components is not specifically re ⁇ stricted, the sum of the concentrations of the essential components, i.e., silane coupling agent + polyhydroxyaryl carboxylic acid(s) and/or depside(s) of polyhy ⁇ droxyaryl carboxylic acid(s) is preferably 1 to 50 weight %. When the total amount of these essential components falls below 1 weight %, the treated zincif- erous-plated steel sheet will not always exhibit the good corrosion resistance that is the goal of the present invention.
  • the surface treatment agent according to the invention may contain addi ⁇ tives in addition to the essential components already discussed above.
  • Metal ions may be added in order to improve the insolubility of the treated zinciferous- plated steel sheet.
  • Metal ions usable for this purpose are exemplified by iron, nickel, manganese, cobalt, zinc, aluminum, calcium, and magnesium ions, with zinc and magnesium ions being particularly preferred.
  • a reaction ac ⁇ celerator may be added in order to accelerate the reaction with the surface of the zinciferous-plated steel sheet.
  • Preferred for use as this reaction accelerator are, for example, phosphate ions, nitrate ions, fluoride ions, and organic acids other than those that are part of component (A). Fluoride ions are particularly preferred as the reaction accelerator.
  • optional component (C) is optional component (C) as de- scribed above, of which methanol is the most preferred embodiment. Independ ⁇ ently, a concentration of optional component (C) in the range from 1 to 30, more preferably 5 to 15, or still more preferably 9 to 11 , weight % is preferred in the treatment compositions according to the invention.
  • the treatment temperature or treatment time crucial, but in general the treatment temperature is preferably 10° C to 40° C and the treatment time is preferably 0.1 to 10 seconds.
  • Zinciferous-plated steel sheet treated with the surface treatment agent of the invention exhibits both an excellent corrosion resistance and an excellent paint adherence.
  • the polyhydrox ⁇ yaryl carboxylic acid or depside thereof in the treatment agent is believed to react with the zinc to form a protective coating on the surface of the zinciferous-plated steel sheet.
  • This protective coating then would prevent the infiltration of corros- ive substances, thus yielding the improved corrosion resistance.
  • the improved paint adherence is believed to occur as the result of adsorption of the functional groups in the silane coupling agent to the surface of the zinciferous-plated steel sheet.
  • a moderately alkaline degreaser (FINECLEANERTM 4336, commercially available from Nihon Parkerizing Company, Limited, Tokyo) was used a concen ⁇ tration of 20 g/L.
  • the dirt and oil adhering on the surface were removed by spraying the zinciferous-plated steel sheet with the aqueous degreaser solution using a treatment temperature of 60° C and a treatment time of 20 seconds.
  • the alkali remaining on the surface of the treated steel sheet was then washed off using tap water to yield the clean zinciferous-plated steel sheet surface.
  • Example 1 The EG material, cleaned as described above, was immersed at room temperature for 20 seconds in a surface treatment bath prepared by dissolving 0.5 weight % of gallic acid, 0.5 weight % of 3-glycidoxypropyl trimethoxy silane, and 10 weight % of methanol in deionized water. This was followed by draining and drying to a sheet temperature of 100° C.
  • a surface treatment bath prepared by dissolving 0.5 weight % of gallic acid, 0.5 weight % of 3-glycidoxypropyl trimethoxy silane, and 10 weight % of methanol in deionized water. This was followed by draining and drying to a sheet temperature of 100° C.
  • Example 2 The EG material, cleaned as described above, was immersed at room temperature for 20 seconds in a surface treatment bath prepared by dissolving 0.5 weight % of gallic acid, 0.5 weight % of 3-glycidoxypropyl trimethoxy silane, and 10 weight % of methanol in deionized water
  • Example 3 The treatment procedure of Example 1 was executed on the HDG material instead of the EG material used in Example 1.
  • Example 4 The treatment procedure of Example 3 was executed on the HDG material instead of the EG material used in Example 3.
  • Example 5
  • a surface treatment bath prepared by dissolving 10 weight % of pro- tocatechuic acid, 2.5 weight % of 3-aminopropyl triethoxy silane, and 10 weight % of methanol in deionized water. This was followed by drying to a sheet tem ⁇ perature of 100° C.
  • Example 7 The treatment procedure of Example 5 was executed on the HDG material instead of the EG material used in Example 5.
  • Example 7 The EG material, cleaned as described above, was immersed at room temperature for 20 seconds in a surface treatment bath prepared by dissolving 18.0 weight % of quebracho tannin, 32.0 weight % of 3-mercaptopropyl trime ⁇ thoxy silane, and 10 weight % of methanol in deionized water. This was followed by draining with a wringer roll and drying to a sheet temperature of 100° C. o
  • a surface treatment bath prepared by dissolving 18.0 weight % of quebracho tannin, 32.0 weight % of 3-mercaptopropyl trime ⁇ thoxy silane, and 10 weight % of methanol in deionized water. This was followed by draining with a wringer roll and drying to a sheet temperature of 100° C.
  • Example 7 The treatment procedure of Example 7 was executed on the HDG material instead of the EG material used in Example 7. Comparative Example 1
  • Comparative Example 3 The treatment procedure of Comparative Example 1 was executed on the 0 HDG material instead of the EG material used in Comparative Example 1. Comparative Example 3
  • the zinciferous-plated steel sheet was coated with paint (Delicon #700 from Dainip- pon Toryo Kabushiki Kaisha) and baked at 140° C for 20 minutes to yield a 25 micrometer-thick paint film. (0 Primary paint adherence
  • Crosscut test a Crosshatch pattern of 1 mm x 1 mm squares was cut in the paint film on the product's surface using an NT cutter, and the number of squares re- maining after peeling with adhesive tape was counted.
  • Crosscut/Erichsen test the specimen was extruded 5 mm after the crosscut evaluation, and the number of squares remaining after peeling with adhesive tape was counted. (in Secondary paint adherence The painted sheet was immersed in boiling pure water for 2 hours and was then evaluated by the crosscut test and crosscut/Erichsen test as described above for primary paint adherence.
  • results reported for the crosscut and crosscut/Erichsen tests are the number of squares remaining unpeeled after tape peeling before the virgule ("/") out of the number of total squares after the virgule.
  • Zinciferous-plated steel treated with the surface treatment agent according to the invention exhibits an excellent performance in both critical areas of corro ⁇ sion resistance and paint adherence.
  • the surface treatment agent of the inven ⁇ tion is also very safe and highly advantageous in terms of environmental protec- tion and recyclability.
  • the treatment agent of the invention will be particularly effective in those sectors in which environmental problems might occur due to chromium elution from the surface of chromated zinciferous-plated steel sheet.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paints Or Removers (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

Un agent de traitement de surface liquide aqueux et dépourvu de chrome pouvant conférer une bonne résistance à la corrosion et une bonne adhérence de la peinture à une feuille d'acier zingué est constitué principalement d'acide carboxylique polyhydroxyaryle et/ou d'un depside de ce dernier, et d'un agent de couplage au silane correspondant à la formule (YR)mRnSiX(4-m-n) dans laquelle R représente des groupes alkyle; X représente le groupe méthoxy ou éthoxy; Y représente le groupe vinyle, amino, mercapto, glycidoxy ou méthacryloxy; m représente un entier compris entre 1 et 3; et n représente un entier compris entre 0 et (3-m). Le volume total de ces constituants principaux est, de préférence, de 1 à 50 pour cent en poids.
PCT/US1995/000977 1994-02-03 1995-02-01 Agent de traitement de surface pour acier zingue WO1995021277A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US08/687,390 US5846342A (en) 1994-02-03 1995-02-01 Surface treatment agent for zinciferous-plated steel
EP95909324A EP0742849A4 (fr) 1994-02-03 1995-02-01 Agent de traitement de surface pour acier zingue
MX9603096A MX9603096A (es) 1994-02-03 1995-02-01 Agente de tratamiento superficial para acero chapado zincifero.
BR9506685A BR9506685A (pt) 1994-02-03 1995-02-01 Composição de tratamento de superficie líquida e aquosa para aço galvanizado com material zincifero e processo para o tratamento de um substrato de aço

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6/11695 1994-02-03
JP1169594A JPH07216268A (ja) 1994-02-03 1994-02-03 耐食性、塗装密着性に優れた亜鉛含有金属めっき鋼板用表面処理剤

Publications (1)

Publication Number Publication Date
WO1995021277A1 true WO1995021277A1 (fr) 1995-08-10

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ID=11785176

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1995/000977 WO1995021277A1 (fr) 1994-02-03 1995-02-01 Agent de traitement de surface pour acier zingue

Country Status (6)

Country Link
EP (1) EP0742849A4 (fr)
JP (1) JPH07216268A (fr)
BR (1) BR9506685A (fr)
CA (1) CA2182395A1 (fr)
MX (1) MX9603096A (fr)
WO (1) WO1995021277A1 (fr)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998003600A1 (fr) * 1996-07-23 1998-01-29 Ciba Specialty Chemicals Holding Inc. Traitement de surface metallique
DE19642725A1 (de) * 1996-10-17 1998-04-30 Suratech Gmbh Verfahren zur haftfesten Verbindung von Lack oder Klebstoff mit einem Oberflächenbereich eines Werkstücks aus verzinktem Stahl oder verzinkten Eisen-Legierungen und dessen Verwendung
US5868819A (en) * 1996-05-20 1999-02-09 Metal Coatings International Inc. Water-reducible coating composition for providing corrosion protection
WO1999014399A1 (fr) * 1997-09-17 1999-03-25 Brent International Plc Procede et compositions permettant de prevenir la corrosion de substrats metalliques
WO1999051793A1 (fr) * 1998-04-01 1999-10-14 Kunz Gmbh Agent pour le colmatage de couches de base metalliques, en particulier en zinc ou alliages de zinc
EP1002889A3 (fr) * 1998-11-18 2000-09-13 Nippon Paint Co., Ltd. Compositions et procédés de revêtement anticorrosif pour métaux
FR2796655A1 (fr) * 1999-07-22 2001-01-26 Dacral Sa Procede et composition de traitement anti-corrosion d'un substrat metallique prealablement protege par une couche de revetement a base de zinc
WO2001023639A1 (fr) * 1999-09-30 2001-04-05 Dacral Revetement et procede de traitement anticorrosion de pieces metalliques
US6270884B1 (en) 1999-08-02 2001-08-07 Metal Coatings International Inc. Water-reducible coating composition for providing corrosion protection
EP1433877A1 (fr) * 2002-12-24 2004-06-30 Nippon Paint Co., Ltd. Procédé de prétraitement avant revêtement
EP1568800A1 (fr) * 2004-02-25 2005-08-31 Posco Procédé de protection de métaux contre la corrosion utilisant des composés thiols.
EP1847633A4 (fr) * 2005-02-02 2011-03-30 Nihon Parkerizing Agent aqueux de traitement de surface pour une matiere en metal, procede de traitement de surface et matiere en metal traitee en surface
CN110129784A (zh) * 2019-05-30 2019-08-16 廊坊师范学院 涂装前中性表面处理剂的制备方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100374618C (zh) 2002-07-23 2008-03-12 杰富意钢铁株式会社 耐白锈性优异的表面处理钢板及其制造方法
JP4500113B2 (ja) 2003-06-16 2010-07-14 Ｊｆｅスチール株式会社 高耐食性表面処理鋼板及びその製造方法
WO2011090153A1 (fr) * 2010-01-21 2011-07-28 日本ペイント株式会社 Agent de traitement de surface du cuivre
KR102692287B1 (ko) * 2019-05-07 2024-08-05 현대자동차주식회사 금속 및 수지의 이종 재질간의 접착력 향상 방법

Citations (4)

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Publication number Priority date Publication date Assignee Title
JPS5521509A (en) * 1978-07-31 1980-02-15 Toagosei Chem Ind Co Ltd Surface treatment of zincic substrate
JPS59116381A (ja) * 1982-12-24 1984-07-05 Mitsui Mining & Smelting Co Ltd 亜鉛および亜鉛合金面の表面処理法
US5389405A (en) * 1993-11-16 1995-02-14 Betz Laboratories, Inc. Composition and process for treating metal surfaces
US5393605A (en) * 1991-12-12 1995-02-28 Nkk Corporation Zinciferous plated steel sheet excellent in press-formability and corrosion resistance

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US4247344A (en) * 1975-10-15 1981-01-27 Nippon Steel Corporation Rust preventing treatment of metal-plated steel materials
JPS5337150A (en) * 1976-09-02 1978-04-06 Nippon Packaging Kk Surface treatment of zinc or zinc alloy
JPS6022067B2 (ja) * 1982-09-30 1985-05-30 日本パ−カライジング株式会社 金属表面の皮膜形成方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5521509A (en) * 1978-07-31 1980-02-15 Toagosei Chem Ind Co Ltd Surface treatment of zincic substrate
JPS59116381A (ja) * 1982-12-24 1984-07-05 Mitsui Mining & Smelting Co Ltd 亜鉛および亜鉛合金面の表面処理法
US5393605A (en) * 1991-12-12 1995-02-28 Nkk Corporation Zinciferous plated steel sheet excellent in press-formability and corrosion resistance
US5389405A (en) * 1993-11-16 1995-02-14 Betz Laboratories, Inc. Composition and process for treating metal surfaces

Non-Patent Citations (1)

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Title
See also references of EP0742849A4 *

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5868819A (en) * 1996-05-20 1999-02-09 Metal Coatings International Inc. Water-reducible coating composition for providing corrosion protection
US6488805B1 (en) 1996-07-23 2002-12-03 Vantico, Inc. Metal surface treatment
WO1998003600A1 (fr) * 1996-07-23 1998-01-29 Ciba Specialty Chemicals Holding Inc. Traitement de surface metallique
DE19642725A1 (de) * 1996-10-17 1998-04-30 Suratech Gmbh Verfahren zur haftfesten Verbindung von Lack oder Klebstoff mit einem Oberflächenbereich eines Werkstücks aus verzinktem Stahl oder verzinkten Eisen-Legierungen und dessen Verwendung
WO1999014399A1 (fr) * 1997-09-17 1999-03-25 Brent International Plc Procede et compositions permettant de prevenir la corrosion de substrats metalliques
US6203854B1 (en) 1997-09-17 2001-03-20 Brent International Plc Methods of and compositions for preventing corrosion of metal substrates
WO1999051793A1 (fr) * 1998-04-01 1999-10-14 Kunz Gmbh Agent pour le colmatage de couches de base metalliques, en particulier en zinc ou alliages de zinc
EP1002889A3 (fr) * 1998-11-18 2000-09-13 Nippon Paint Co., Ltd. Compositions et procédés de revêtement anticorrosif pour métaux
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FR2799211A1 (fr) * 1999-09-30 2001-04-06 Dacral Sa Revetement et procede de traitement anticorrosion de pieces metalliques
WO2001023639A1 (fr) * 1999-09-30 2001-04-05 Dacral Revetement et procede de traitement anticorrosion de pieces metalliques
US6656607B1 (en) * 1999-09-30 2003-12-02 Dacral Method for anticorrosive coating and treatment of metal parts
CZ298072B6 (cs) * 1999-09-30 2007-06-13 Dacral S. A. Antikorozní povlak a zpusob opatrení kovové soucásti antikorozním povlakem
EP1433877A1 (fr) * 2002-12-24 2004-06-30 Nippon Paint Co., Ltd. Procédé de prétraitement avant revêtement
US8075708B2 (en) 2002-12-24 2011-12-13 Nippon Paint Co., Ltd. Pretreatment method for coating
EP1568800A1 (fr) * 2004-02-25 2005-08-31 Posco Procédé de protection de métaux contre la corrosion utilisant des composés thiols.
EP1847633A4 (fr) * 2005-02-02 2011-03-30 Nihon Parkerizing Agent aqueux de traitement de surface pour une matiere en metal, procede de traitement de surface et matiere en metal traitee en surface
CN110129784A (zh) * 2019-05-30 2019-08-16 廊坊师范学院 涂装前中性表面处理剂的制备方法
CN110129784B (zh) * 2019-05-30 2021-03-12 廊坊师范学院 涂装前钢铁表面处理剂的制备方法

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CA2182395A1 (fr) 1995-08-10
EP0742849A4 (fr) 1997-02-26
BR9506685A (pt) 1997-11-18
EP0742849A1 (fr) 1996-11-20
MX9603096A (es) 1997-05-31
JPH07216268A (ja) 1995-08-15

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