RU2007133562A - Способ покрытия металлического листа, в частности, цинкового листа - Google Patents

Способ покрытия металлического листа, в частности, цинкового листа Download PDF

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RU2007133562A
RU2007133562A RU2007133562/02A RU2007133562A RU2007133562A RU 2007133562 A RU2007133562 A RU 2007133562A RU 2007133562/02 A RU2007133562/02 A RU 2007133562/02A RU 2007133562 A RU2007133562 A RU 2007133562A RU 2007133562 A RU2007133562 A RU 2007133562A
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metal
coating
metal sheet
polyesters
molded product
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RU2405064C2 (ru
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Андреас КУНЦ (DE)
Андреас КУНЦ
Эва ВИЛЬКЕ (DE)
Эва ВИЛЬКЕ
Вольфганг ЛОРЕНЦ (DE)
Вольфганг ЛОРЕНЦ
Ханс КЛОДТ (DE)
Ханс КЛОДТ
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Хенкель Коммандитгезелльшафт Ауф Акциен (DE)
Хенкель Коммандитгезелльшафт ауф Акциен
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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
    • 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
    • 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
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • 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
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • 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
    • C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
    • C09D5/084—Inorganic compounds
    • 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
    • C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
    • C09D5/086—Organic or non-macromolecular 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
    • C23C22/34—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
    • C23C22/361—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 titanium, zirconium or hafnium 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
    • C23C22/82—After-treatment
    • C23C22/83—Chemical after-treatment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal

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

Claims (12)

1. Способ покрытия металлов, выбранных из группы, состоящей цинка и его сплавов, в котором металл, в случае необходимости, очищают,
a) подвергают конверсионной обработке, известной щ уровня техники, путем контакта с конверсионным раствором, содержащим, по меньшей мере, одну комплексную соль, по меньшей мере, одного металла М, причем образуется конверсионный слой, который содержит от 0,01 до 0,7 ммоль/м2 металла М,
b) желательно промывают водой и/или сушат,
c) приводят в контакт со средством покрытия, которое содержит
с1) в целом от 5 до 30 мас.% одной или нескольких алифатических сшивающих отжигаемых смол,
с2) в целом от 10 до 30 мас.% одного или нескольких средств сшивки для компонента с1,
с3) от 4 до 30 мас.% одного или нескольких пигментов, защищающих от коррозии, а в качестве остатка один или несколько органических растворителей и/или воду, а также, при необходимости, другие действующие и вспомогательные вещества, а затем
d) покрытие, полученное на стадии с), отверждают путем нагрева субстрата до температуры, по меньшей мере, 100°С.
2. Способ по п.1, отличающийся тем, что для конверсионной обработки а) используют кислый водный не содержащий хрома раствор, содержащий металл М в форме комплексных фторидов.
3. Способ по п.1, отличающийся тем, что на стадии с) наносят такое количество средства покрытия, чтобы после стадии затвердевания d) получить слой, толщина которого находится в интервале от 3 до 35 мкм, предпочтительно, в интервале от 6 до 20 мкм.
4. Способ по п.1, отличающийся тем, что отжигаемая уретановая смола с1 блокирована защитной группой, которую отщепляют при температуре в интервале от 100 до 180°С.
5. Способ по п.1, отличающийся тем, что средство сшивки с2 выбирают в каждом случае из содержащих гидроксильные группы полиакрилатов, простых и сложных полиэфиров, поликарбонатов и поликарбонат-(сложных)полиэфиров, а также их смесей.
6. Способ по п.1, отличающийся тем, что антикоррозионный пигмент с3) выбирают из неорганических пигментов, содержащих катионы металлов с валентностью 2 или более, которые могут быть заменены на ионы щелочных металлов.
7. Способ по п.1, отличающийся тем, что содержание твердых веществ на стадии с) составляет, по меньшей мере, 30 мас.% в особенности, по меньшей мере, 40 мас.%, не более, 80 мас.%, в особенности, не более 70 мас.%.
8. Способ по п.1, отличающийся тем, что массовое соотношение между антикоррозионным пигментом с3 и связывающим средством с1+с2 составляет, по меньшей мере, 0,1, предпочтительно, по меньшей мере, 0,2, и не более 0,75, предпочтительно, не более 0,6.
9. Способ по одному из пп.1-8, отличающийся тем, что покрываемый металл имеет форму непрерывно движущейся ленты, и что стадии а) и с) осуществляют путем нанесения валиками, причем промывку водой между этими стадиями и стадией затвердевания d) не осуществляют.
10. Способ по п.1, отличающийся тем, что поверх покрытия, полученного после осуществления этого способа, лакировку не проводят.
11. Металлический лист, имеющий покрытие, получаемое способом по одному из пп.1-10, формованное изделие из такого металлического листа или предмет, содержащий подобный металлический лист или формованное изделие из него.
12. Применение металлического листа, формованного изделия или предмета по п.11 на внешних частях зданий.
RU2007133562A 2005-02-08 2005-11-10 Способ покрытия металлического листа, в частности цинкового листа RU2405064C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005005858.2 2005-02-08
DE200510005858 DE102005005858A1 (de) 2005-02-08 2005-02-08 Verfahren zur Beschichtung von Metallblech, insbesondere Zinkblech

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RU2007133562A true RU2007133562A (ru) 2009-03-20
RU2405064C2 RU2405064C2 (ru) 2010-11-27

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US (1) US7709058B2 (ru)
EP (1) EP1846515B1 (ru)
JP (1) JP4939438B2 (ru)
KR (1) KR101080951B1 (ru)
DE (1) DE102005005858A1 (ru)
ES (1) ES2391282T3 (ru)
PL (1) PL1846515T3 (ru)
RU (1) RU2405064C2 (ru)
WO (1) WO2006084491A1 (ru)

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RU2405064C2 (ru) 2010-11-27
JP2008529759A (ja) 2008-08-07
WO2006084491A1 (de) 2006-08-17
US20080026233A1 (en) 2008-01-31
JP4939438B2 (ja) 2012-05-23
ES2391282T3 (es) 2012-11-23
EP1846515A1 (de) 2007-10-24
DE102005005858A1 (de) 2006-08-17
US7709058B2 (en) 2010-05-04
KR101080951B1 (ko) 2011-11-08
PL1846515T3 (pl) 2012-12-31
KR20070112154A (ko) 2007-11-22

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