ATE138422T1 - Zinkphosphat konversionsüberzugszusammensetzung und verfahren - Google Patents

Zinkphosphat konversionsüberzugszusammensetzung und verfahren

Info

Publication number: ATE138422T1
Authority: AT; Austria
Prior art keywords: coating composition; zinc phosphate; conversion coating; phosphate conversion; zinc
Prior art date: 1991-07-29

Application number

AT92916122T

Other languages

English (en)

Inventor

Michael L Sienkowski

Gerald J Cormier

Original Assignee

Henkel Corp

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.)

1991-07-29

Filing date

1992-07-22

Publication date

1996-06-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24961490&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE138422(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1992-07-22 Application filed by Henkel Corp filed Critical Henkel Corp

1996-06-15 Application granted granted Critical

1996-06-15 Publication of ATE138422T1 publication Critical patent/ATE138422T1/de

Links

238000000034 method Methods 0.000 title abstract 2
LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 title abstract 2
229910000165 zinc phosphate Inorganic materials 0.000 title abstract 2
239000008199 coating composition Substances 0.000 title 1
238000007746 phosphate conversion coating Methods 0.000 title 1
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 2
238000000576 coating method Methods 0.000 abstract 2
229910052751 metal Inorganic materials 0.000 abstract 2
239000002184 metal Substances 0.000 abstract 2
239000011701 zinc Substances 0.000 abstract 2
229910052725 zinc Inorganic materials 0.000 abstract 2
ZNBNBTIDJSKEAM-UHFFFAOYSA-N 4-[7-hydroxy-2-[5-[5-[6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-3-methyloxolan-2-yl]-5-methyloxolan-2-yl]-2,8-dimethyl-1,10-dioxaspiro[4.5]decan-9-yl]-2-methyl-3-propanoyloxypentanoic acid Chemical compound C1C(O)C(C)C(C(C)C(OC(=O)CC)C(C)C(O)=O)OC11OC(C)(C2OC(C)(CC2)C2C(CC(O2)C2C(CC(C)C(O)(CO)O2)C)C)CC1 ZNBNBTIDJSKEAM-UHFFFAOYSA-N 0.000 abstract 1
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
229910052782 aluminium Inorganic materials 0.000 abstract 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
239000011248 coating agent Substances 0.000 abstract 1
239000012141 concentrate Substances 0.000 abstract 1
229910000378 hydroxylammonium sulfate Inorganic materials 0.000 abstract 1
229910052748 manganese Inorganic materials 0.000 abstract 1
239000011572 manganese Substances 0.000 abstract 1
229910052759 nickel Inorganic materials 0.000 abstract 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/08—Orthophosphates
- C23C22/18—Orthophosphates containing manganese cations
- C23C22/182—Orthophosphates containing manganese cations containing also zinc cations
- C23C22/184—Orthophosphates containing manganese cations containing also zinc cations containing also nickel cations
- 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

Landscapes

Chemical & Material Sciences (AREA)
Metallurgy (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
General Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Treatment Of Metals (AREA)
Materials For Medical Uses (AREA)
Laminated Bodies (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Paints Or Removers (AREA)
Chemically Coating (AREA)
Dental Preparations (AREA)

AT92916122T 1991-07-29 1992-07-22 Zinkphosphat konversionsüberzugszusammensetzung und verfahren ATE138422T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/736,835 US5261973A (en)	1991-07-29	1991-07-29	Zinc phosphate conversion coating and process

Publications (1)

Publication Number	Publication Date
ATE138422T1 true ATE138422T1 (de)	1996-06-15

Family

ID=24961490

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT92916122T ATE138422T1 (de)	1991-07-29	1992-07-22	Zinkphosphat konversionsüberzugszusammensetzung und verfahren

Country Status (21)

Country	Link
US (1)	US5261973A (de)
EP (1)	EP0596947B1 (de)
JP (1)	JPH05195245A (de)
KR (1)	KR100248163B1 (de)
CN (1)	CN1038949C (de)
AT (1)	ATE138422T1 (de)
BR (1)	BR9206309A (de)
CA (1)	CA2112483C (de)
DE (1)	DE69211004T2 (de)
ES (1)	ES2089543T3 (de)
HK (1)	HK1007576A1 (de)
MD (1)	MD960263A (de)
MX (1)	MX9204424A (de)
NZ (1)	NZ243705A (de)
PT (1)	PT100741B (de)
RU (1)	RU2109845C1 (de)
SG (1)	SG76476A1 (de)
TR (1)	TR28730A (de)
TW (1)	TW241313B (de)
WO (1)	WO1993003198A1 (de)
ZA (1)	ZA925632B (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6019858A (en) *	1991-07-29	2000-02-01	Henkel Corporation	Zinc phosphate conversion coating and process
DE4210513A1 (de) *	1992-03-31	1993-10-07	Henkel Kgaa	Nickel-freie Phosphatierverfahren
US5378292A (en) *	1993-12-15	1995-01-03	Henkel Corporation	Phosphate conversion coating and compositions and concentrates therefor with stable internal accelerator
US5597465A (en) *	1994-08-05	1997-01-28	Novamax Itb S.R.L.	Acid aqueous phosphatic solution and process using same for phosphating metal surfaces
IT1274594B (it) *	1994-08-05	1997-07-18	Itb Srl	Soluzione fosfatica acquosa acida e processo di fosfatazione di superfici metalliche che la utilizza
DE19538778A1 (de) *	1995-10-18	1997-04-24	Henkel Kgaa	Schichtgewichtssteuerung bei Hydroxylamin-beschleunigten Phosphatiersystemen
US5595611A (en) *	1996-02-14	1997-01-21	Henkel Corporation	Moderate temperature manganese phosphate conversion coating composition and process
US5728235A (en) *	1996-02-14	1998-03-17	Henkel Corporation	Moderate temperature manganese phosphate conversion coating composition and process
US6179934B1 (en)	1997-01-24	2001-01-30	Henkel Corporation	Aqueous phosphating composition and process for metal surfaces
JPH10204649A (ja) *	1997-01-24	1998-08-04	Nippon Parkerizing Co Ltd	金属表面のりん酸塩処理水溶液及び処理方法
DE19716075A1 (de) *	1997-04-17	1998-10-22	Henkel Kgaa	Mit Hydroxylamin und Chlorat beschleunigtes Phosphatierverfahren
US6720032B1 (en)	1997-09-10	2004-04-13	Henkel Kommanditgesellschaft Auf Aktien	Pretreatment before painting of composite metal structures containing aluminum portions
US5954892A (en) *	1998-03-02	1999-09-21	Bulk Chemicals, Inc.	Method and composition for producing zinc phosphate coatings on metal surfaces
DE19905479A1 (de) *	1999-02-10	2000-08-17	Metallgesellschaft Ag	Verfahren zur Phospatisierung von Zink- oder Aluminiumoberflächen
US6117251A (en) *	1999-03-24	2000-09-12	Bulk Chemicals, Inc.	No rinse zinc phosphate treatment for prepaint application
US6780256B2 (en)	1999-03-24	2004-08-24	Bulk Chemicals, Inc.	Method of treating a metal surface with a no rinse zinc phosphate coating
WO2000073536A1 (de) *	1999-05-28	2000-12-07	Henkel Kommanditgesellschaft Auf Aktien	Nachpassivierung einer phosphatierten metalloberfläche
JP2003520904A (ja)	2000-01-31	2003-07-08	日本パーカライジング株式会社	リン酸塩化成処理被覆方法及び組成物
US6833328B1 (en)	2000-06-09	2004-12-21	General Electric Company	Method for removing a coating from a substrate, and related compositions
US6902766B1 (en) *	2000-07-27	2005-06-07	Lord Corporation	Two-part aqueous metal protection treatment
US6551417B1 (en)	2000-09-20	2003-04-22	Ge Betz, Inc.	Tri-cation zinc phosphate conversion coating and process of making the same
US6863738B2 (en)	2001-01-29	2005-03-08	General Electric Company	Method for removing oxides and coatings from a substrate
US8062435B2 (en) *	2001-06-18	2011-11-22	Henkel Kommanditgesellschaft Auf Aktien	Phosphating operation
WO2003054250A1 (en) *	2001-12-13	2003-07-03	Henkel Kommanditgesellschaft Auf Aktien	Use of substituted hydroxylamines in metal phosphating processes
RU2225895C2 (ru) *	2002-01-14	2004-03-20	Закрытое акционерное общество "ФК"	Способ нанесения фосфатирующего состава
RU2205895C1 (ru) *	2002-01-14	2003-06-10	Алмазова Эмилия Александровна	Состав для обработки металлической поверхности
US6953533B2 (en)	2003-06-16	2005-10-11	General Electric Company	Process for removing chromide coatings from metal substrates, and related compositions
DE102005047424A1 (de) *	2005-09-30	2007-04-05	Henkel Kgaa	Phosphatierlösung mit Wasserstoffperoxid und chelatbildenden Carbonsäuren
CA2642365C (en) *	2006-02-14	2015-12-15	Henkel Kommanditgesellschaft Auf Aktien	Composition and processes of a dry-in-place trivalent chromium corrosion-resistant coating for use on metal surfaces
WO2007134152A1 (en) *	2006-05-10	2007-11-22	Henkel Ag & Co. Kgaa.	Improved trivalent chromium-containing composition for use in corrosion resistant coating on metal surfaces
CA2686179A1 (en) *	2007-06-07	2009-02-05	Henkel Ag & Co. Kgaa	High manganese cobalt-modified zinc phosphate conversion coating
US20090242081A1 (en) *	2008-03-26	2009-10-01	Richard Bauer	Aluminum Treatment Composition
JP4695722B2 (ja) *	2008-03-31	2011-06-08	新日本製鐵株式会社	方向性電磁鋼板及びその製造方法
GB2469115B (en)	2009-04-03	2013-08-21	Keronite Internat Ltd	Process for the enhanced corrosion protection of valve metals
CN102304710A (zh) *	2011-04-25	2012-01-04	大连三达奥克化学股份有限公司	钢丝高速拉拔前用磷化剂及制备方法
US10156016B2 (en)	2013-03-15	2018-12-18	Henkel Ag & Co. Kgaa	Trivalent chromium-containing composition for aluminum and aluminum alloys
CN103255464B (zh) *	2013-05-23	2016-04-13	浙江工贸职业技术学院	一种钢铁表面电化学氧化膜成膜液、使用方法及其形成的膜层
CN103469188B (zh) *	2013-09-30	2015-10-14	宜都市华益工具制造有限公司	一种合金钢材料用磷化液及其磷化工艺
CN104032293B (zh) *	2014-06-11	2016-02-17	安徽江南机械有限责任公司	一种不含镍单组分高耐蚀性环保黑色磷化液
CN113002920B (zh) *	2016-08-05	2022-08-09	中央硝子株式会社	Z-1-氯-3,3,3-三氟丙烯的保存容器及保存方法
WO2018039462A1 (en)	2016-08-24	2018-03-01	Ppg Industries Ohio, Inc.	Alkaline composition for treating metal substartes
DE102019134298A1 (de)	2019-12-13	2021-06-17	Thyssenkrupp Steel Europe Ag	Verfahren zum Herstellen eines Stahlflachprodukts mit einer metallischen Schutzschicht auf Basis von Zink und einer auf einer Oberfläche der metallischen Schutzschicht erzeugten Phosphatierschicht und derartiges Stahlflachprodukt

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2298280A (en) *	1939-02-02	1942-10-13	Parker Rust Proof Co	Treatment of metal
BE522392A (de) *	1952-08-28
DE2402051B2 (de) *	1974-01-17	1976-10-28	Metallgesellschaft Ag, 6000 Frankfurt	Verfahren zur phosphatierung von metallen
DE3101866A1 (de) *	1981-01-22	1982-08-26	Metallgesellschaft Ag, 6000 Frankfurt	Verfahren zur phosphatierung von metallen
US4486241A (en) *	1981-09-17	1984-12-04	Amchem Products, Inc.	Composition and process for treating steel
JPS5935681A (ja) *	1982-08-24	1984-02-27	Nippon Paint Co Ltd	カチオン型電着塗装用金属表面のリン酸塩処理方法
JPS60184684A (ja) *	1984-02-29	1985-09-20	Nippon Parkerizing Co Ltd	リン酸亜鉛系皮膜化成処理液の制御方法
US4941930A (en) *	1986-09-26	1990-07-17	Chemfil Corporation	Phosphate coating composition and method of applying a zinc-nickel phosphate coating
US4793867A (en) *	1986-09-26	1988-12-27	Chemfil Corporation	Phosphate coating composition and method of applying a zinc-nickel phosphate coating
DE3712339A1 (de) *	1987-04-11	1988-10-20	Metallgesellschaft Ag	Verfahren zur phosphatierung vor der elektrotauchlackierung
US4865653A (en) *	1987-10-30	1989-09-12	Henkel Corporation	Zinc phosphate coating process
DE58902702D1 (de) *	1988-11-25	1992-12-17	Metallgesellschaft Ag	Verfahren zum aufbringen von phosphatueberzuegen.

1991
- 1991-07-29 US US07/736,835 patent/US5261973A/en not_active Expired - Lifetime
1992
- 1992-07-22 WO PCT/US1992/005861 patent/WO1993003198A1/en not_active Ceased
- 1992-07-22 BR BR9206309A patent/BR9206309A/pt not_active IP Right Cessation
- 1992-07-22 HK HK98106838A patent/HK1007576A1/en not_active IP Right Cessation
- 1992-07-22 RU RU94012855A patent/RU2109845C1/ru active
- 1992-07-22 MD MD96-0263A patent/MD960263A/ro unknown
- 1992-07-22 CA CA002112483A patent/CA2112483C/en not_active Expired - Lifetime
- 1992-07-22 KR KR1019940700152A patent/KR100248163B1/ko not_active Expired - Fee Related
- 1992-07-22 EP EP92916122A patent/EP0596947B1/de not_active Expired - Lifetime
- 1992-07-22 AT AT92916122T patent/ATE138422T1/de not_active IP Right Cessation
- 1992-07-22 DE DE69211004T patent/DE69211004T2/de not_active Expired - Lifetime
- 1992-07-22 SG SG1996008638A patent/SG76476A1/en unknown
- 1992-07-22 ES ES92916122T patent/ES2089543T3/es not_active Expired - Lifetime
- 1992-07-24 NZ NZ243705A patent/NZ243705A/en unknown
- 1992-07-27 ZA ZA925632A patent/ZA925632B/xx unknown
- 1992-07-28 JP JP4219568A patent/JPH05195245A/ja active Pending
- 1992-07-29 TR TR00698/92A patent/TR28730A/xx unknown
- 1992-07-29 CN CN92108858A patent/CN1038949C/zh not_active Expired - Fee Related
- 1992-07-29 PT PT100741A patent/PT100741B/pt not_active IP Right Cessation
- 1992-07-29 MX MX9204424A patent/MX9204424A/es unknown
- 1992-09-22 TW TW081107462A patent/TW241313B/zh active

Also Published As

Publication number	Publication date
BR9206309A (pt)	1995-04-11
NZ243705A (en)	1995-03-28
JPH05195245A (ja)	1993-08-03
DE69211004D1 (de)	1996-06-27
MX9204424A (es)	1993-01-01
PT100741B (pt)	1999-08-31
MD960263A (ro)	1998-06-30
EP0596947A1 (de)	1994-05-18
RU2109845C1 (ru)	1998-04-27
CA2112483A1 (en)	1993-02-18
HK1007576A1 (en)	1999-04-16
PT100741A (pt)	1993-09-30
CN1069077A (zh)	1993-02-17
WO1993003198A1 (en)	1993-02-18
DE69211004T2 (de)	1997-01-02
EP0596947B1 (de)	1996-05-22
CN1038949C (zh)	1998-07-01
ES2089543T3 (es)	1996-10-01
US5261973A (en)	1993-11-16
TW241313B (de)	1995-02-21
TR28730A (tr)	1997-02-20
CA2112483C (en)	2003-05-13
SG76476A1 (en)	2000-11-21
ZA925632B (en)	1993-04-28
KR100248163B1 (ko)	2000-04-01
RU94012855A (ru)	1996-06-27

Legal Events

Date	Code	Title	Description
1997-01-15	UEP	Publication of translation of european patent specification
2005-04-15	REN	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
DE69211004D1 (de)	1996-06-27	Zinkphosphat konversionsüberzugszusammensetzung und verfahren
MX156539A (es)	1988-09-08	Metodo mejorado para fosfatar una superficie metalica a base de hierro,zinc o combinaciones de estos metales
ES8302794A1 (es)	1983-02-16	"procedimiento de fosfatacion de metales".
DE59206327D1 (de)	1996-06-20	Nickelfreie phosphatierverfahren
PL321960A1 (en)	1998-01-05	Method of phosphate treating incuding final washing with metal solutions
IT1190666B (it)	1988-02-24	Processo per la fosfatazione di metalli
ES2038483T3 (es)	1993-07-16	Procedimiento para la realizacion de recubrimientos de fosfato sobre superficies metalicas.
AU581789B2 (en)	1989-03-02	A process for phosphating electrolytically zinc-coated metal goods
AU561151B2 (en)	1987-04-30	Phosphating of zinc-plated metal
ES8305052A1 (es)	1983-04-16	Metodo para aplicar recubrimientos de fosfato sobre superfi-cies metalicas de hierro y acero
CA2500801A1 (en)	2004-04-22	Chrome free final rinse for phosphated metal surfaces
MX9806348A (es)	1998-10-31	Zincfosfatado con bajos contenidos de cobre y manganeso.
CA2030126A1 (en)	1991-05-17	Process for the chemical conversion of metallic substrates, conversion bath adapted to be used in the same process and concentrate adapted for the preparation of the bath
ES535314A0 (es)	1986-06-01	Procedimiento para fosfatar una superficie metalica basada en hierro o zinc
DE3681958D1 (de)	1991-11-21	Verfahren zur phosphatierung von metalloberflaechen.
GB8828559D0 (en)	1989-01-11	Composition & method for coating metal surfaces
ATE239807T1 (de)	2003-05-15	Schichtgewichtsteuerung bei bandphosphatierung
GB1178668A (en)	1970-01-21	Phosphating Solutions containing Lead and Fluoride Ions