TWI455823B - Chromate-free coated metal sheet - Google Patents

Chromate-free coated metal sheet Download PDF

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Publication number
TWI455823B
TWI455823B TW100131267A TW100131267A TWI455823B TW I455823 B TWI455823 B TW I455823B TW 100131267 A TW100131267 A TW 100131267A TW 100131267 A TW100131267 A TW 100131267A TW I455823 B TWI455823 B TW I455823B
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TW
Taiwan
Prior art keywords
chromate
metal sheet
coated metal
free coated
sheet according
Prior art date
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TW100131267A
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Chinese (zh)
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TW201217158A (en
Inventor
Atsushi Morishita
Kimitaka Hayashi
Masahiro Fuda
Yusuke Wada
Rie Sato
Koji Okumura
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Nippon Steel & Sumitomo Metal Corp
Nippon Fine Coatings Inc
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Publication of TW201217158A publication Critical patent/TW201217158A/en
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Publication of TWI455823B publication Critical patent/TWI455823B/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • 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
    • 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
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/02—Polyesters derived from dicarboxylic acids and dihydroxy 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
    • C09D5/02—Emulsion paints including aerosols
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/48—Stabilisers against degradation by oxygen, light or heat
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/66—Additives characterised by particle size
    • C09D7/67—Particle size smaller than 100 nm
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/66—Additives characterised by particle size
    • C09D7/69—Particle size larger than 1000 nm
    • 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
    • C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2150/00—Compositions for coatings
    • C08G2150/90—Compositions for anticorrosive coatings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

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

Claims (15)

一種不含鉻酸鹽之塗裝金屬板，其係在金屬板的至少一面具有塗膜(α)，該塗膜(α)係以有機樹脂(A)為造膜成分，且含有二氧化矽粒子(C)及聚烯烴樹脂粒子(D)而成者，該不含鉻酸鹽之塗裝金屬板其特徵在於：令前述聚烯烴樹脂粒子(D)的平均粒徑為aμm，令前述塗膜(α)的厚度為bμm時，係滿足0.5≦a≦3、2≦b≦10、0.1≦a/b≦0.8；前述二氧化矽粒子(α)係含有平均粒徑為5~50nm的球狀二氧化矽粒子(C1)及平均粒徑為0.3~5μm的球狀二氧化矽粒子(C2)之雙方。 A chromate-free coated metal sheet having a coating film (α) on at least one side of a metal sheet, wherein the coating film (α) is made of an organic resin (A) and contains cerium oxide In the case of the particles (C) and the polyolefin resin particles (D), the chromate-free coated metal sheet is characterized in that the average particle diameter of the polyolefin resin particles (D) is a μm, so that the coating is performed. When the thickness of the film (α) is b μm, it satisfies 0.5≦a≦3, 2≦b≦10, 0.1≦a/b≦0.8; the above-mentioned cerium oxide particles (α) contain an average particle diameter of 5 to 50 nm. Spherical cerium oxide particles (C1) and spherical cerium oxide particles (C2) having an average particle diameter of 0.3 to 5 μm. 如申請專利範圍第1項之不含鉻酸鹽之塗裝金屬板，其中前述有機樹脂(A)係在結構中含有含磺酸基的聚酯樹脂(Ae)。 A chromate-free coated metal sheet according to the first aspect of the invention, wherein the organic resin (A) contains a sulfonic acid group-containing polyester resin (Ae) in the structure. 如申請專利範圍第2項之不含鉻酸鹽之塗裝金屬板，其中前述有機樹脂(A)係在結構中含有含脲基的聚胺甲酸酯樹脂。 A chromate-free coated metal sheet according to claim 2, wherein the organic resin (A) contains a urea group-containing polyurethane resin in the structure. 如申請專利範圍第1或2項之不含鉻酸鹽之塗裝金屬板，其中前述塗膜(α)係更含有著色顏料(E)。 A coated metal plate containing no chromate according to claim 1 or 2, wherein the coating film (α) further contains a coloring pigment (E). 如申請專利範圍第1或2項之不含鉻酸鹽之塗裝金屬板，其中前述聚烯烴樹脂粒子(D)的軟化點為125℃以上。 A chromate-free coated metal sheet according to claim 1 or 2, wherein the polyolefin resin particles (D) have a softening point of 125 ° C or higher. 如申請專利範圍第1或2項之不含鉻酸鹽之塗裝金屬板，其中前述聚烯烴樹脂粒子(D)係密度為950kg/m3 以上 且針入度法硬度為2以下之高密度聚乙烯樹脂粒子(D1)。A chromate-free coated metal sheet according to claim 1 or 2, wherein the polyolefin resin particle (D) has a density of 950 kg/m 3 the above Further, the high-density polyethylene resin particles (D1) having a penetration degree hardness of 2 or less. 如申請專利範圍第1或2項之不含鉻酸鹽之塗裝金屬板，其中前述聚烯烴樹脂粒子(D)的平均分子量為3000~6000。 The chromate-free coated metal sheet according to claim 1 or 2, wherein the polyolefin resin particles (D) have an average molecular weight of 3,000 to 6,000. 如申請專利範圍第1或2項之不含鉻酸鹽之塗裝金屬板，其中前述聚烯烴樹脂粒子(D)在前述塗膜中的含量為0.5~10質量%。 The chromate-free coated metal sheet according to claim 1 or 2, wherein the content of the polyolefin resin particles (D) in the coating film is 0.5 to 10% by mass. 如申請專利範圍第1或2項之不含鉻酸鹽之塗裝金屬板，其係當令前述球狀二氧化矽粒子(C2)的平均粒徑為cμm，令前述塗膜的厚度為bμm時，係滿足0.1≦c/b≦0.7。 The chromate-free coated metal sheet according to claim 1 or 2, wherein the spherical cerium oxide particles (C2) have an average particle diameter of c μm, and the thickness of the coating film is b μm. , which satisfies 0.1≦c/b≦0.7. 如申請專利範圍第1或2項之不含鉻酸鹽之塗裝金屬板，其中前述有機樹脂(A)係藉由硬化劑(B)硬化而成之樹脂。 A chromate-free coated metal sheet according to claim 1 or 2, wherein the organic resin (A) is a resin obtained by hardening a hardener (B). 如申請專利範圍第10項之不含鉻酸鹽之塗裝金屬板，其中前述硬化劑(B)係含有三聚氰胺樹脂(B1)。 A chromate-free coated metal sheet according to claim 10, wherein the hardener (B) comprises a melamine resin (B1). 一種不含鉻酸鹽之塗裝金屬板之製造方法，係製造如申請專利範圍第1或2項之不含鉻酸鹽之塗裝金屬板之方法；該方法之特徵在於：藉由將含有前述塗膜(α)之構成成分的水系塗料組成物(X)，在金屬板的至少一面塗布且加熱乾燥而形成前述塗膜(α)。 A method for producing a coated metal sheet containing no chromate is a method for producing a chromate-free coated metal sheet according to claim 1 or 2; the method is characterized in that: The aqueous coating composition (X) which is a constituent component of the coating film (α) is applied to at least one surface of the metal plate and dried by heating to form the coating film (α). 如申請專利範圍第12項之不含鉻酸鹽之塗裝金屬板之 製造方法，其中前述水系塗料組成物(X)之加熱乾燥時的溫度係依前述金屬板的到達板溫在150~250℃的範圍，而且加熱乾燥時間在2.5~20秒的範圍。 For example, the coated metal plate containing no chromate in the scope of claim 12 In the production method, the temperature at the time of heating and drying of the water-based paint composition (X) is in the range of 150 to 250 ° C depending on the sheet temperature of the metal sheet, and the heat drying time is in the range of 2.5 to 20 seconds. 如申請專利範圍第12或13項之不含鉻酸鹽之塗裝金屬板之製造方法，其係在前述水系塗料組成物(X)的加熱乾燥之後，更具有水冷卻步驟，且令前述聚烯烴樹脂粒子(D)的軟化點為TS ℃，令水冷卻時之前述金屬板的板溫度為TM ℃，令水冷卻水的水溫度為TW ℃時，係滿足TM >TS 、TW ≧(TM -150)/4。The method for producing a chromate-free coated metal sheet according to claim 12 or 13 of the patent application, after the heat drying of the aqueous coating composition (X), further comprises a water cooling step, and the aforesaid polymerization The softening point of the olefin resin particles (D) is TS °C, the plate temperature of the aforementioned metal plate when the water is cooled is TM °C, the water temperature of the water cooling water is TW At °C, it meets TM >TS TW ≧(TM -150)/4. 一種水系塗料組成物(X)，其係含有有機樹脂(A)、二氧化矽粒子(C)、聚烯烴樹脂粒子(D)者，其特徵在於：前述聚烯烴樹脂粒子(D)的平均粒徑為0.5~3μm；前述二氧化矽粒子(C)係含有平均粒徑為5~50nm的球狀二氧化矽粒子(C1)及平均粒徑為0.3~5μm的球狀二氧化矽粒子(C2)之雙方。 An aqueous coating composition (X) comprising an organic resin (A), cerium oxide particles (C), and polyolefin resin particles (D), characterized in that the average particle size of the polyolefin resin particles (D) The diameter is 0.5 to 3 μm; the cerium oxide particles (C) contain spherical cerium oxide particles (C1) having an average particle diameter of 5 to 50 nm and spherical cerium oxide particles having an average particle diameter of 0.3 to 5 μm (C2). ) Both sides.
TW100131267A 2010-08-31 2011-08-31 Chromate-free coated metal sheet TWI455823B (en)

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Application Number Priority Date Filing Date Title
JP2010194170 2010-08-31
JP2010263569 2010-11-26

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TWI455823B true TWI455823B (en) 2014-10-11

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Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103668182B (en) * 2012-07-18 2015-09-16 蒋超 Without the need to the laser repairing process of the vehicle mould of annealing
JP5572270B1 (en) * 2014-03-24 2014-08-13 日新製鋼株式会社 Painted metal plate and exterior building materials
JP5714753B1 (en) 2014-05-29 2015-05-07 日新製鋼株式会社 Manufacturing method of coated metal plate and exterior building material
JP5714754B1 (en) 2014-05-29 2015-05-07 日新製鋼株式会社 Manufacturing method of coated metal plate and exterior building material
JP5714756B1 (en) 2014-08-12 2015-05-07 日新製鋼株式会社 Manufacturing method of coated metal plate and exterior building material
CA2962729C (en) 2014-09-30 2019-08-06 Nippon Steel & Sumitomo Metal Corporation Coated metal sheet for automobile excellent in rust resistance in low temperature running environments
JP6473354B2 (en) * 2015-03-10 2019-02-20 日新製鋼株式会社 Exterior building materials
JP6473355B2 (en) * 2015-03-10 2019-02-20 日新製鋼株式会社 Exterior building materials
WO2016159298A1 (en) 2015-03-31 2016-10-06 新日鐵住金株式会社 Hot-dip galvanized steel sheet
JP6705680B2 (en) * 2016-03-30 2020-06-03 株式会社神戸製鋼所 Non-condensation type thermoplastic resin plate for adhesion of thermoplastic resin and composite member using the same
CN106048573A (en) * 2016-05-26 2016-10-26 安徽开林新材料股份有限公司 Corrosion inhibitor acting on surface of 45# steel
CN106011827A (en) * 2016-05-26 2016-10-12 安徽开林新材料股份有限公司 10MnSiCu steel surface corrosion-resistant water treatment agent used for ship body
JP2018141134A (en) * 2017-02-24 2018-09-13 株式会社リコー Inkjet ink, ink storage container, inkjet recording method, inkjet recording device, and recorded matter
WO2018179466A1 (en) * 2017-03-29 2018-10-04 日新製鋼株式会社 Coated metal plate and production method therefor
KR102345588B1 (en) * 2017-03-29 2021-12-29 닛테츠 닛신 세이코 가부시키가이샤 Production method for coated metal plate
KR102259012B1 (en) * 2019-06-11 2021-06-02 주식회사 케이씨씨 Water-soluble base coat composition
US20240158651A1 (en) * 2021-03-25 2024-05-16 Nippon Steel Corporation Pre-coated metal sheet
CN116445078A (en) * 2023-03-27 2023-07-18 上海德修化工有限公司 Chromium-free anti-corrosion coating for automobile fasteners and preparation method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2759620B2 (en) * 1995-01-31 1998-05-28 株式会社神戸製鋼所 Resin-coated metal plate and method of manufacturing the same
JPH11302872A (en) * 1998-04-20 1999-11-02 Nkk Corp Coated galvanized steel sheet excellent in workability, scratch resistance, and corrosion resistance, and its manufacture
JP3464652B2 (en) * 2001-01-19 2003-11-10 新日本製鐵株式会社 Non-chromate type surface-treated metal sheet excellent in press galling resistance and coil deformation resistance, and method for producing the same
JP4090031B2 (en) * 2002-12-27 2008-05-28 日新製鋼株式会社 Painted metal plate with excellent workability and scratch resistance
JP3828923B2 (en) * 2003-08-25 2006-10-04 桜宮化学株式会社 Metal coating and metal container coated with the coating
JP4414745B2 (en) * 2003-12-08 2010-02-10 新日本製鐵株式会社 Painted metal plate with excellent corrosion resistance and low environmental impact
EP2034050B1 (en) * 2006-06-15 2012-02-15 Nippon Steel Corporation Coated steel sheet

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JP5279952B2 (en) 2013-09-04
KR101424410B1 (en) 2014-07-28
KR20130039339A (en) 2013-04-19
CN103079809B (en) 2014-12-17
TW201217158A (en) 2012-05-01
MY167859A (en) 2018-09-26
WO2012029977A1 (en) 2012-03-08
JPWO2012029977A1 (en) 2013-10-31

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