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RU2008116542A - PHOSPHATION SOLUTION WITH HYDROGEN PEROXIDE AND CHELATOFORMING CARBONIC ACIDS - Google Patents

PHOSPHATION SOLUTION WITH HYDROGEN PEROXIDE AND CHELATOFORMING CARBONIC ACIDS Download PDF

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RU2008116542A
RU2008116542A RU2008116542/02A RU2008116542A RU2008116542A RU 2008116542 A RU2008116542 A RU 2008116542A RU 2008116542/02 A RU2008116542/02 A RU 2008116542/02A RU 2008116542 A RU2008116542 A RU 2008116542A RU 2008116542 A RU2008116542 A RU 2008116542A
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solution according
phosphating solution
hydrogen peroxide
ions
divalent
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RU2008116542/02A
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RU2428518C2 (en
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Ян-Виллем БРОУВЕР (DE)
Ян-Виллем БРОУВЕР
Ежи-Тадеуш ВАВЖИНЯК (DE)
Ежи-Тадеуш ВАВЖИНЯК
Йенс КРЕМЕР (DE)
Йенс КРЕМЕР
Максимилиан ШЕНХЕРР (DE)
Максимилиан ШЕНХЕРР
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ХЕНКЕЛЬ АГ УНД КО.КГаА (DE)
ХЕНКЕЛЬ АГ УНД КО.КГаА
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    • 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
    • C23C22/188—Orthophosphates containing manganese cations containing also magnesium 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
    • C23C22/07—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
    • C23C22/12—Orthophosphates containing zinc cations
    • C23C22/16—Orthophosphates containing zinc cations containing also peroxy-compounds
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—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
    • C23C22/12—Orthophosphates containing zinc cations
    • C23C22/17—Orthophosphates containing zinc cations containing also organic acids
    • 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

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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

1. Кислый водный раствор фосфатирования, содержащий: ! от 0,2 до 3 г/л ионов двухвалентного цинка, ! от 3 до 50 г/л ионов фосфата, в расчете на РО3- 4, ! от 15 до 50 мг/л перекиси водорода или эквивалентное количество вещества, отщепляющего перекись водорода, ! от 0,3 до 1,5 г/л одной или нескольких алифатических хелатообразующих карбоновых кислот, содержащих от 2 до 7 атомов углерода, ! с содержанием в нем свободной кислоты максимально один пункт. ! 2. Раствор фосфатирования по п.1, отличающийся тем, что алифатическая хелатообразующая карбоновая кислота содержит, по меньшей мере, две карбоксильные группы, а также, по меньшей мере, одну гидроксильную группу, не являющуюся частью карбоксильной группы. ! 3. Раствор фосфатирования по п.2, отличающийся тем, что алифатическая хелатообразующая карбоновая кислота является выбранной из тартроновой кислоты, яблочной кислоты, винной кислоты и лимонной кислоты. ! 4. Раствор фосфатирования по п.1, отличающийся тем, что он содержит от 20 до 35 мг/л перекиси водорода или эквивалентное количество вещества, отщепляющего перекись водорода. ! 5. Раствор фосфатирования по п.1, отличающийся тем, что он содержит дополнительно один или несколько следующих катионов: ! от 0,1 до 4 г/л двухвалентного марганца, ! от 0,2 до 2,5 г/л двухвалентного магния, ! от 0,2 до 2,5 г/л двухвалентного кальция, ! от 0,002 до 0,2 г/л двухвалентной меди, ! от 0,1 до 2 г/л двухвалентного кобальта, ! от 0,1 до 2,5 г/л двухвалентного никеля. ! 6. Раствор фосфатирования по п.5, отличающийся тем, что он содержит от 0,1 до 4 г/л ионов марганца, от 0,002 до 0,2 г/л ионов меди и не более 0,05 г/л ионов никеля. ! 7. Раствор фосфатирования по п.5, отличающийся тем, что он содержит от 0,1 до 4 г/л 1. An acidic aqueous solution of phosphating containing:! from 0.2 to 3 g / l of bivalent zinc ions,! from 3 to 50 g / l of phosphate ions, calculated on PO3 - 4,! from 15 to 50 mg / l of hydrogen peroxide or an equivalent amount of a substance that splits off hydrogen peroxide! from 0.3 to 1.5 g / l of one or more aliphatic chelating carboxylic acids containing from 2 to 7 carbon atoms! with a free acid content of at most one point. ! 2. A phosphating solution according to claim 1, characterized in that the aliphatic chelating carboxylic acid contains at least two carboxyl groups, as well as at least one hydroxyl group that is not part of the carboxyl group. ! 3. A phosphating solution according to claim 2, wherein the aliphatic chelating carboxylic acid is selected from tartronic acid, malic acid, tartaric acid and citric acid. ! 4. The phosphating solution according to claim 1, characterized in that it contains from 20 to 35 mg / l of hydrogen peroxide or an equivalent amount of a substance that splits off hydrogen peroxide. ! 5. The phosphating solution according to claim 1, characterized in that it additionally contains one or more of the following cations:! from 0.1 to 4 g / l of divalent manganese,! from 0.2 to 2.5 g / l of bivalent magnesium,! from 0.2 to 2.5 g / l of bivalent calcium,! from 0.002 to 0.2 g / l of bivalent copper,! from 0.1 to 2 g / l of bivalent cobalt,! from 0.1 to 2.5 g / l of divalent nickel. ! 6. The phosphating solution according to claim 5, characterized in that it contains from 0.1 to 4 g / l of manganese ions, from 0.002 to 0.2 g / l of copper ions and not more than 0.05 g / l of nickel ions. ! 7. A phosphating solution according to claim 5, characterized in that it contains from 0.1 to 4 g / l

Claims (11)

1. Кислый водный раствор фосфатирования, содержащий:1. An acidic phosphating solution comprising: от 0,2 до 3 г/л ионов двухвалентного цинка,from 0.2 to 3 g / l of divalent zinc ions, от 3 до 50 г/л ионов фосфата, в расчете на РО3- 4,from 3 to 50 g / l phosphate ions, calculated as PO 4 3-, от 15 до 50 мг/л перекиси водорода или эквивалентное количество вещества, отщепляющего перекись водорода,from 15 to 50 mg / l hydrogen peroxide or an equivalent amount of a substance that cleaves hydrogen peroxide, от 0,3 до 1,5 г/л одной или нескольких алифатических хелатообразующих карбоновых кислот, содержащих от 2 до 7 атомов углерода,from 0.3 to 1.5 g / l of one or more aliphatic chelating carboxylic acids containing from 2 to 7 carbon atoms, с содержанием в нем свободной кислоты максимально один пункт.with a free acid content of at most one point. 2. Раствор фосфатирования по п.1, отличающийся тем, что алифатическая хелатообразующая карбоновая кислота содержит, по меньшей мере, две карбоксильные группы, а также, по меньшей мере, одну гидроксильную группу, не являющуюся частью карбоксильной группы.2. The phosphating solution according to claim 1, characterized in that the aliphatic chelating carboxylic acid contains at least two carboxyl groups, as well as at least one hydroxyl group that is not part of the carboxyl group. 3. Раствор фосфатирования по п.2, отличающийся тем, что алифатическая хелатообразующая карбоновая кислота является выбранной из тартроновой кислоты, яблочной кислоты, винной кислоты и лимонной кислоты.3. The phosphating solution according to claim 2, characterized in that the aliphatic chelating carboxylic acid is selected from tartronic acid, malic acid, tartaric acid and citric acid. 4. Раствор фосфатирования по п.1, отличающийся тем, что он содержит от 20 до 35 мг/л перекиси водорода или эквивалентное количество вещества, отщепляющего перекись водорода.4. The phosphating solution according to claim 1, characterized in that it contains from 20 to 35 mg / l of hydrogen peroxide or an equivalent amount of a substance that cleaves hydrogen peroxide. 5. Раствор фосфатирования по п.1, отличающийся тем, что он содержит дополнительно один или несколько следующих катионов:5. The phosphating solution according to claim 1, characterized in that it additionally contains one or more of the following cations: от 0,1 до 4 г/л двухвалентного марганца,from 0.1 to 4 g / l divalent manganese, от 0,2 до 2,5 г/л двухвалентного магния,from 0.2 to 2.5 g / l of divalent magnesium, от 0,2 до 2,5 г/л двухвалентного кальция,from 0.2 to 2.5 g / l of divalent calcium, от 0,002 до 0,2 г/л двухвалентной меди,from 0.002 to 0.2 g / l of divalent copper, от 0,1 до 2 г/л двухвалентного кобальта,from 0.1 to 2 g / l of divalent cobalt, от 0,1 до 2,5 г/л двухвалентного никеля.from 0.1 to 2.5 g / l of divalent nickel. 6. Раствор фосфатирования по п.5, отличающийся тем, что он содержит от 0,1 до 4 г/л ионов марганца, от 0,002 до 0,2 г/л ионов меди и не более 0,05 г/л ионов никеля.6. The phosphating solution according to claim 5, characterized in that it contains from 0.1 to 4 g / l of manganese ions, from 0.002 to 0.2 g / l of copper ions and not more than 0.05 g / l of nickel ions. 7. Раствор фосфатирования по п.5, отличающийся тем, что он содержит от 0,1 до 4 г/л ионов марганца и от 0,1 до 2,5 г/л ионов никеля.7. The phosphating solution according to claim 5, characterized in that it contains from 0.1 to 4 g / l of manganese ions and from 0.1 to 2.5 g / l of nickel ions. 8. Раствор фосфатирования по п.1, отличающийся тем, что он содержит от 0,4 до 2 г/л, предпочтительно, от 0,5 до 1,5 г/л ионов цинка.8. The phosphating solution according to claim 1, characterized in that it contains from 0.4 to 2 g / l, preferably from 0.5 to 1.5 g / l of zinc ions. 9. Раствор для фосфатирования по одному из пп.1-8, отличающийся тем, что он содержит дополнительно свободный и/или комплексно связанный фторид в количестве до 2,5 г/л общего фторида, из этого количества до 750 мг/л свободного фторида, соответственно в расчете на ионы фтора F-.9. The phosphating solution according to one of claims 1 to 8, characterized in that it additionally contains free and / or complex bound fluoride in an amount of up to 2.5 g / l of total fluoride, from this amount up to 750 mg / l of free fluoride , respectively, based on fluorine ions F - . 10. Водный концентрат, который после разбавления водой с фактором между 10 и 100 и, при необходимости, регулирования содержания свободной кислоты до величины максимум один пункт, показателя рН до рабочих пределов между 2,7 и 3,6 и регулирования концентрации перекиси водорода или вещества, отщепляющего перекись водорода, образует раствор фосфатирования по одному или нескольким пп.1-9.10. An aqueous concentrate, which after dilution with water with a factor between 10 and 100 and, if necessary, regulation of the free acid content to a maximum of one point, pH to working limits between 2.7 and 3.6 and regulation of the concentration of hydrogen peroxide or substance that cleaves hydrogen peroxide forms a phosphating solution according to one or more of claims 1 to 9. 11. Способ фосфатирования металлических поверхностей из стали, оцинкованной или оцинкованной легированной стали и/или из алюминия, в котором металлические поверхности приводят в контакт с раствором фосфатирования согласно одному или нескольким пп.1-9 распылением или окунанием или их комбинацией в течение времени между 3 с и 8 мин. 11. A method of phosphating metal surfaces from steel, galvanized or galvanized alloy steel and / or aluminum, in which metal surfaces are brought into contact with a phosphating solution according to one or more of claims 1 to 9 by spraying or dipping, or a combination thereof, for a period of time between 3 s and 8 min.
RU2008116542/02A 2005-09-30 2006-08-16 Solution of phosphatisation with hydrogen peroxide and chelate forming carbonic acids RU2428518C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005047424A DE102005047424A1 (en) 2005-09-30 2005-09-30 Phosphating solution used as a pre-treatment for metal surfaces contains zinc irons, phosphate ions, hydrogen peroxide or an equivalent amount of a hydrogen peroxide-splitting substance and aliphatic chelate-forming carboxylic acid
DE102005047424.1 2005-09-30

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RU2008116542A true RU2008116542A (en) 2009-11-10
RU2428518C2 RU2428518C2 (en) 2011-09-10

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US (1) US20090071573A1 (en)
EP (1) EP1929070A1 (en)
CN (1) CN101278075B (en)
DE (1) DE102005047424A1 (en)
RU (1) RU2428518C2 (en)
WO (1) WO2007039015A1 (en)
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ZA200802778B (en) 2008-12-31
CN101278075A (en) 2008-10-01
US20090071573A1 (en) 2009-03-19
CN101278075B (en) 2012-05-16
RU2428518C2 (en) 2011-09-10
DE102005047424A1 (en) 2007-04-05
WO2007039015A1 (en) 2007-04-12

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