EP0930379A1 - Method of chemical conversion coating for low-lead electrodeposition coating - Google Patents

Method of chemical conversion coating for low-lead electrodeposition coating Download PDF

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Publication number
EP0930379A1
EP0930379A1 EP99100326A EP99100326A EP0930379A1 EP 0930379 A1 EP0930379 A1 EP 0930379A1 EP 99100326 A EP99100326 A EP 99100326A EP 99100326 A EP99100326 A EP 99100326A EP 0930379 A1 EP0930379 A1 EP 0930379A1
Authority
EP
European Patent Office
Prior art keywords
ions
chemical conversion
liter
electrodeposition coating
lead
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.)
Withdrawn
Application number
EP99100326A
Other languages
German (de)
English (en)
French (fr)
Inventor
Kenji Tsuge
Satoshi Miyamoto
Shuhei Yamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Paint Co Ltd
Original Assignee
Nippon Paint Co Ltd
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 Nippon Paint Co Ltd filed Critical Nippon Paint Co Ltd
Publication of EP0930379A1 publication Critical patent/EP0930379A1/en
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00—Electrophoretic coating characterised by the process
    • C25D13/20—Pretreatment
    • 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
    • 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
    • C23C22/364—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 also manganese cations
    • C23C22/365—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 also manganese cations containing also zinc and nickel cations
EP99100326A 1998-01-14 1999-01-12 Method of chemical conversion coating for low-lead electrodeposition coating Withdrawn EP0930379A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP557698 1998-01-14
JP557698 1998-01-14
JP34538898 1998-12-04
JP10345388A JPH11264076A (ja) 1998-01-14 1998-12-04 低鉛ｅｄ用の下地化成処理方法

Publications (1)

Publication Number Publication Date
EP0930379A1 true EP0930379A1 (en) 1999-07-21

Family

ID=26339541

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99100326A Withdrawn EP0930379A1 (en) 1998-01-14 1999-01-12 Method of chemical conversion coating for low-lead electrodeposition coating

Country Status (3)

Country Link
EP (1) EP0930379A1 (ja)
JP (1) JPH11264076A (ja)
KR (1) KR19990066876A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010071753A1 (en) * 2008-12-18 2010-06-24 Ppg Industries Ohio, Inc. Methods for passivating a metal substrate and related coated metal substrates
US11359288B2 (en) 2016-12-28 2022-06-14 Nihon Parkerizing Co., Ltd. Chemical conversion treatment agent, method for producing chemical conversion coating, metal material having chemical conversion coating, and painted metal material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5293050B2 (ja) * 2008-09-26 2013-09-18 新日鐵住金株式会社 自動車部材

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2203893A1 (en) * 1972-10-20 1974-05-17 Fosfa Col Sas Di A Dal Pane Et Ambient temp. phosphating - using accelerator contg. bath to produce coating espec. amenable to accepting electrophoretic paint coatings
EP0019430A1 (en) * 1979-05-11 1980-11-26 Amchem Products, Inc. a Corporation organised under the Laws of the State of Delaware United States of America Composition and process for zinc phosphate coating a metal surface and a process for painting the coated surface
EP0287133A1 (de) * 1987-04-11 1988-10-19 Metallgesellschaft Ag Verfahren zur Phosphatierung vor der Elektrotauchlackierung
EP0401616A1 (de) * 1989-06-03 1990-12-12 Henkel Kommanditgesellschaft auf Aktien Verfahren zur Erzeugung von manganhaltigen Phosphatüberzügen auf Metalloberflächen
EP0454361A2 (en) * 1990-04-24 1991-10-30 Nippon Paint Co., Ltd. Process for phosphating metal surface to form a zinc phosphate coating
EP0459541A1 (de) * 1990-04-27 1991-12-04 METALLGESELLSCHAFT Aktiengesellschaft Verfahren zur Phosphatierung von Metalloberflächen
WO1993020259A1 (de) * 1992-03-31 1993-10-14 Henkel Kommanditgesellschaft Auf Aktien Nickelfreie phosphatierverfahren
DE4330002C1 (de) * 1993-09-04 1995-03-23 Herberts Gmbh Verfahren zur Lackierung von metallischen Substraten und Anwendung des Verfahrens
DE4434593A1 (de) * 1994-09-28 1996-04-04 Herberts Gmbh Verfahren zur Herstellung einer korrosionsschützenden, gut haftenden Lackierung und die dabei erhaltenen Werkstücke
JPH08134661A (ja) * 1994-11-08 1996-05-28 Nippon Paint Co Ltd 金属表面のリン酸亜鉛皮膜形成方法
DE19735314A1 (de) * 1996-09-13 1998-03-26 Bayerische Motoren Werke Ag Verfahren zur Vorbehandlung von Bauteilen

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2203893A1 (en) * 1972-10-20 1974-05-17 Fosfa Col Sas Di A Dal Pane Et Ambient temp. phosphating - using accelerator contg. bath to produce coating espec. amenable to accepting electrophoretic paint coatings
EP0019430A1 (en) * 1979-05-11 1980-11-26 Amchem Products, Inc. a Corporation organised under the Laws of the State of Delaware United States of America Composition and process for zinc phosphate coating a metal surface and a process for painting the coated surface
EP0287133A1 (de) * 1987-04-11 1988-10-19 Metallgesellschaft Ag Verfahren zur Phosphatierung vor der Elektrotauchlackierung
EP0401616A1 (de) * 1989-06-03 1990-12-12 Henkel Kommanditgesellschaft auf Aktien Verfahren zur Erzeugung von manganhaltigen Phosphatüberzügen auf Metalloberflächen
EP0454361A2 (en) * 1990-04-24 1991-10-30 Nippon Paint Co., Ltd. Process for phosphating metal surface to form a zinc phosphate coating
EP0459541A1 (de) * 1990-04-27 1991-12-04 METALLGESELLSCHAFT Aktiengesellschaft Verfahren zur Phosphatierung von Metalloberflächen
WO1993020259A1 (de) * 1992-03-31 1993-10-14 Henkel Kommanditgesellschaft Auf Aktien Nickelfreie phosphatierverfahren
DE4330002C1 (de) * 1993-09-04 1995-03-23 Herberts Gmbh Verfahren zur Lackierung von metallischen Substraten und Anwendung des Verfahrens
DE4434593A1 (de) * 1994-09-28 1996-04-04 Herberts Gmbh Verfahren zur Herstellung einer korrosionsschützenden, gut haftenden Lackierung und die dabei erhaltenen Werkstücke
JPH08134661A (ja) * 1994-11-08 1996-05-28 Nippon Paint Co Ltd 金属表面のリン酸亜鉛皮膜形成方法
DE19735314A1 (de) * 1996-09-13 1998-03-26 Bayerische Motoren Werke Ag Verfahren zur Vorbehandlung von Bauteilen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 096, no. 009 30 September 1996 (1996-09-30) *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010071753A1 (en) * 2008-12-18 2010-06-24 Ppg Industries Ohio, Inc. Methods for passivating a metal substrate and related coated metal substrates
CN102282292A (zh) * 2008-12-18 2011-12-14 Ppg工业俄亥俄公司 使金属基材钝化的方法和相关的涂覆的金属基材
US8282801B2 (en) 2008-12-18 2012-10-09 Ppg Industries Ohio, Inc. Methods for passivating a metal substrate and related coated metal substrates
US11359288B2 (en) 2016-12-28 2022-06-14 Nihon Parkerizing Co., Ltd. Chemical conversion treatment agent, method for producing chemical conversion coating, metal material having chemical conversion coating, and painted metal material

Also Published As

Publication number Publication date
JPH11264076A (ja) 1999-09-28
KR19990066876A (ko) 1999-08-16

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