RU2014108706A - METHOD FOR PASSIVATING METAL SURFACES USING CARBOXYLATE-CONTAINING COPOLYMERS - Google Patents

METHOD FOR PASSIVATING METAL SURFACES USING CARBOXYLATE-CONTAINING COPOLYMERS Download PDF

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RU2014108706A
RU2014108706A RU2014108706/02A RU2014108706A RU2014108706A RU 2014108706 A RU2014108706 A RU 2014108706A RU 2014108706/02 A RU2014108706/02 A RU 2014108706/02A RU 2014108706 A RU2014108706 A RU 2014108706A RU 2014108706 A RU2014108706 A RU 2014108706A
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acid
monomer
copolymer
cationic
water
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Фридерике ФЛЯЙШХАКЕР
Кристиан ШАДЕ
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Басф Се
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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
    • C23C22/78—Pretreatment of the material to be coated
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • C09D5/12—Wash primers
    • 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
    • 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
    • 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
    • C23C22/56—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
    • 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
    • C23C22/73—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 characterised by the process
    • C23C22/74—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 characterised by the process for obtaining burned-in conversion coatings
    • 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
    • C23C22/82—After-treatment
    • C23C22/83—Chemical after-treatment
    • 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
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
    • 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
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B05D3/0254—After-treatment
    • B05D3/0272—After-treatment with ovens
    • 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
    • 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
    • B05D7/50—Multilayers
    • B05D7/56—Three layers or more

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

1. Способ пассивирования металлических поверхностей, отличающийся тем, что поверхность обрабатывают путем попеременного наслаивания:а) кислотного водного состава, содержащего по меньшей мере один водорастворимый сополимер (А) на основе, мас.%:(а1) от 15 до 99,9 (мет)акриловой кислоты или ее солей и(а2) от 0,1 до 85 по меньшей мере одного другого моноэтиленненасыщенного мономера с кислотными группами, отличающегося от мономера (а1), а также при необходимости(а3) от 0 до 55 по меньшей мере одного другого этиленненасыщенного мономера, отличающегося от мономеров (а1) и (а2) иb) водного состава, содержащего по меньшей мере одно водорастворимое и/или вододиспергируемое вещество (В) с катионными и/или прокатионными группами,причем состав а) всегда образует как первый, так и последний слои.2. Способ по п. 1, отличающийся тем, что металлической поверхностью является поверхность полосового металла.3. Способ по п. 2, отличающийся тем, что полосовым металлом является сталь, оцинкованная электролитически или посредством горячего цинкования.4. Способ по п. 1, отличающийся тем, что мономер (а2) в сополимере (А) состоит по меньшей мере из одной моноэтиленненасыщенной дикарбоновой кислоты с 4-7 атомами углерода (а21) и/или по меньшей мере одной моноэтиленненасыщенной фосфорной и/или фосфоновой кислоты (а22).5. Способ по п. 4, отличающийся тем, что мономер (а21) выбран из группы, содержащей малеиновую кислоту, фумаровую кислоту, метилфумаровую кислоту, метилмалеиновую кислоту, диметилмалеиновую кислоту, метиленмалоновую кислоту и итаконовую кислоту.6. Способ по п. 1, отличающийся тем, что сополимером (А) является сополимер, состоящий из мономерных звеньев акри�1. The method of passivation of metal surfaces, characterized in that the surface is treated by alternately layering: a) an acidic aqueous composition containing at least one water-soluble copolymer (A) based on, wt.% :( A1) from 15 to 99.9 ( meth) acrylic acid or its salts and (a2) from 0.1 to 85 of at least one other monoethylenically unsaturated monomer with acid groups, different from monomer (a1), and if necessary (a3) from 0 to 55 of at least one another ethylenically unsaturated monomer other than mon omer (a1) and (a2) and b) an aqueous composition containing at least one water-soluble and / or water-dispersible substance (B) with cationic and / or pro-cationic groups, wherein composition a) always forms both the first and the last layers. 2 . The method according to claim 1, characterized in that the metal surface is the surface of a strip metal. A method according to claim 2, characterized in that the strip metal is steel, galvanized electrolytically or by hot-dip galvanizing. A method according to claim 1, characterized in that the monomer (a2) in the copolymer (A) consists of at least one monoethylenically unsaturated dicarboxylic acid with 4-7 carbon atoms (a21) and / or at least one monoethylenically unsaturated phosphoric and / or phosphonic acids (a22) .5. A method according to claim 4, characterized in that the monomer (a21) is selected from the group consisting of maleic acid, fumaric acid, methylfumaric acid, methylmaleic acid, dimethylmaleic acid, methylenemalonic acid and itaconic acid. A method according to claim 1, characterized in that the copolymer (A) is a copolymer consisting of acryl monomer units

Claims (11)

1. Способ пассивирования металлических поверхностей, отличающийся тем, что поверхность обрабатывают путем попеременного наслаивания:1. The method of passivation of metal surfaces, characterized in that the surface is treated by alternating layering: а) кислотного водного состава, содержащего по меньшей мере один водорастворимый сополимер (А) на основе, мас.%:a) an acidic aqueous composition containing at least one water-soluble copolymer (A) based on, wt.%: (а1) от 15 до 99,9 (мет)акриловой кислоты или ее солей и(a1) from 15 to 99.9 (meth) acrylic acid or its salts; and (а2) от 0,1 до 85 по меньшей мере одного другого моноэтиленненасыщенного мономера с кислотными группами, отличающегося от мономера (а1), а также при необходимости(a2) from 0.1 to 85 of at least one other monoethylenically unsaturated monomer with acid groups, different from monomer (a1), and also, if necessary (а3) от 0 до 55 по меньшей мере одного другого этиленненасыщенного мономера, отличающегося от мономеров (а1) и (а2) и(a3) from 0 to 55 of at least one other ethylenically unsaturated monomer different from the monomers (a1) and (a2) and b) водного состава, содержащего по меньшей мере одно водорастворимое и/или вододиспергируемое вещество (В) с катионными и/или прокатионными группами,b) an aqueous composition containing at least one water-soluble and / or water-dispersible substance (B) with cationic and / or procationic groups, причем состав а) всегда образует как первый, так и последний слои.moreover, composition a) always forms both the first and the last layers. 2. Способ по п. 1, отличающийся тем, что металлической поверхностью является поверхность полосового металла.2. The method according to p. 1, characterized in that the metal surface is the surface of a strip metal. 3. Способ по п. 2, отличающийся тем, что полосовым металлом является сталь, оцинкованная электролитически или посредством горячего цинкования.3. The method according to p. 2, characterized in that the strip metal is steel, galvanized electrolytically or by hot-dip galvanizing. 4. Способ по п. 1, отличающийся тем, что мономер (а2) в сополимере (А) состоит по меньшей мере из одной моноэтиленненасыщенной дикарбоновой кислоты с 4-7 атомами углерода (а21) и/или по меньшей мере одной моноэтиленненасыщенной фосфорной и/или фосфоновой кислоты (а22).4. The method according to p. 1, characterized in that the monomer (a2) in the copolymer (A) consists of at least one monoethylenically unsaturated dicarboxylic acid with 4-7 carbon atoms (a21) and / or at least one monoethylenically unsaturated phosphoric and / or phosphonic acid (a22). 5. Способ по п. 4, отличающийся тем, что мономер (а21) выбран из группы, содержащей малеиновую кислоту, фумаровую кислоту, метилфумаровую кислоту, метилмалеиновую кислоту, диметилмалеиновую кислоту, метиленмалоновую кислоту и итаконовую кислоту.5. The method according to p. 4, characterized in that the monomer (a21) is selected from the group consisting of maleic acid, fumaric acid, methylfumaric acid, methylmaleic acid, dimethylmaleic acid, methylene malonic acid and itaconic acid. 6. Способ по п. 1, отличающийся тем, что сополимером (А) является сополимер, состоящий из мономерных звеньев акриловой кислоты (а1) и итаконовой кислоты (а21), или тройной сополимер, состоящий из мономерных звеньв акриловой кислоты (а1), итаконовой кислоты (а21) и винилфосфоновой кислоты (а22).6. The method according to p. 1, characterized in that the copolymer (A) is a copolymer consisting of monomer units of acrylic acid (a1) and itaconic acid (a21), or a triple copolymer consisting of monomer units of acrylic acid (a1), itaconic acids (a21) and vinylphosphonic acid (a22). 7. Способ по п. 1, отличающийся тем, что веществом (В) является катионный и/или прокатионный полимер (В1).7. The method according to p. 1, characterized in that the substance (B) is a cationic and / or pro-cation polymer (B1). 8. Способ по п. 7, отличающийся тем, что катионный и/или прокатионный полимер (В1) содержит структурные единицы по меньшей мере с одной катионной или прокатионной азотсодержащей группой.8. The method according to p. 7, characterized in that the cationic and / or procationic polymer (B1) contains structural units with at least one cationic or procationic nitrogen-containing group. 9. Способ по п. 8, отличающийся тем, что катионной азотсодержащей группой полимера (В1) является группа четвертичной соли аммония.9. The method according to p. 8, characterized in that the cationic nitrogen-containing group of the polymer (B1) is a group of a quaternary ammonium salt. 10. Способ по п. 1, отличающийся тем, что он предусматривает отсутствие хрома.10. The method according to p. 1, characterized in that it provides for the absence of chromium. 11. Способ по п. 1, отличающийся тем, что обработку выполняют в непрерывном режиме. 11. The method according to p. 1, characterized in that the processing is performed in continuous mode.
RU2014108706/02A 2011-08-10 2012-08-07 METHOD FOR PASSIVATING METAL SURFACES USING CARBOXYLATE-CONTAINING COPOLYMERS RU2014108706A (en)

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CN103781939A (en) 2014-05-07
BR112014003156A2 (en) 2017-03-14
AU2012293631A1 (en) 2014-02-27

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