WO2006134679A1 - Feuille d'acier comportant un revetement conducteur - Google Patents

Feuille d'acier comportant un revetement conducteur Download PDF

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Publication number
WO2006134679A1
WO2006134679A1 PCT/JP2005/022214 JP2005022214W WO2006134679A1 WO 2006134679 A1 WO2006134679 A1 WO 2006134679A1 JP 2005022214 W JP2005022214 W JP 2005022214W WO 2006134679 A1 WO2006134679 A1 WO 2006134679A1
Authority
WO
WIPO (PCT)
Prior art keywords
steel sheet
conductive film
plating
film
resin
Prior art date
Application number
PCT/JP2005/022214
Other languages
English (en)
Japanese (ja)
Inventor
Kouji Kunihiro
Toshiaki Miyata
Nobuyoshi Shimizu
Original Assignee
Toyo Kohan Co., Ltd.
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.)
Filing date
Publication date
Application filed by Toyo Kohan Co., Ltd. filed Critical Toyo Kohan Co., Ltd.
Publication of WO2006134679A1 publication Critical patent/WO2006134679A1/fr

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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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • 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
    • 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
    • C09D5/024—Emulsion paints including aerosols characterised by the additives
    • C09D5/028—Pigments; Filters
    • 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
    • C09D5/24—Electrically-conducting 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/41—Organic pigments; Organic dyes
    • 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
    • B05D2350/00—Pretreatment of the substrate
    • B05D2350/60—Adding a layer before coating
    • B05D2350/65—Adding a layer before coating metal layer
    • 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
    • B05D2701/00—Coatings being able to withstand changes in the shape of the substrate or to withstand welding
    • B05D2701/40—Coatings being able to withstand changes in the shape of the substrate or to withstand welding withstanding welding
    • 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
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/12—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a coating with specific electrical properties

Definitions

  • the present invention relates to a conductive film-coated steel sheet having electrical conductivity and excellent thermal radiation.
  • LCD Liquid Crystal Display
  • PDP Plasma Display Panel
  • Steel sheets used as exterior materials for home appliances and office equipment are required to have a blackened surface from the aesthetic point of view, and also have electrical conductivity from the viewpoint of weldability and antistatic properties. It is also required.
  • a steel sheet that can be welded with a blackened surface a steel film that has a black pigment such as carbon black formed on a steel sheet that is mainly bonded with Zn or a Zn alloy is used. It is necessary to increase the thickness of the black film in order to develop sufficient black color by forming a black resin film containing a black pigment. However, as the film thickness increases, the conductivity of the film decreases and welding occurs. There was a drawback that made it impossible.
  • home appliances and office equipment are also required to have excellent thermal radiation as exterior steel plates in order to release heat generated inside the equipment from the viewpoint of maintaining internal circuits. I'm getting.
  • the organic film contains carbon black and a solid lubricant having a certain range of particle diameters, and the ratio of the thickness of the organic film to the average particle diameter of the solid lubricant is constant.
  • Proposing surface-treated steel sheets with a uniform and beautiful appearance of dark gray with a lightness L value in a certain range by coating a coating with a range on a zinc-plated steel sheet or a zinc alloy plated steel sheet! / Speak (see, for example, Patent Document 1).
  • an alloy having a gray color tone with an L value of 56 or less has been proposed (for example, a black metal plate coated with a black film containing only one bon black on a metal plate such as Zn plating) (for example, (See Patent Document 2).
  • a black metal plate coated with a black film containing only one bon black on a metal plate such as Zn plating for example, (See Patent Document 2).
  • these surface-treated steel plates and black metal plates have a gray color tone, the L value is high, so in order to obtain the desired blackness, the color tone of the Zn-based alloy-plated steel plate is hidden. , Do not increase the thickness of the black coating to some extent In other words, the conductivity becomes insufficient and sufficient weldability cannot be obtained.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 07-034260
  • Patent Document 2 Japanese Patent Laid-Open No. 2001-009966
  • An object of the present invention is to provide a steel plate coated with a conductive film having conductivity and excellent heat radiation.
  • the conductive film-coated steel sheet of the present invention that achieves the above object is a conductive film having a plating layer, a chemical conversion film layer, and a volume resistivity of 10 3 to 10 6 ⁇ 'cm in order from the bottom on the steel sheet.
  • the plating layer is any one of Zn plating, Sn plating, Ni plating, and Zn—Co—Mo alloy plating (Claim 2), Also
  • the resistance value according to the four-probe method based on JIS K 7194 of the conductive film is 10 to 5 to 10_1 ⁇ . Is characterized by (claim 4), and
  • the L * value is 30 or less (Claim 4), and
  • the conductive film-coated steel sheet according to any one of the above (Claims 1 to 6) is characterized in that the emissivity is 0.5 or more (Claim 7), and
  • the conductive film should be obtained by applying and drying an aqueous resin in which carbonaceous material is dispersed. (Claim 8) Features.
  • the conductive film coated on the steel sheet is made as thin as possible and sufficient.
  • the objective is to exhibit excellent heat radiation by exhibiting black color.
  • Steel plates include electric steel plates, hot-dip galvanized steel plates, hot-dip zinc-aluminum alloy-plated steel plates, hot-dip zinc-aluminum-magnesium alloy-plated steel plates, hot-dip aluminum-plated steel plates, vapor-deposited aluminum-plated steel plates, molten steel
  • a known surface-treated steel sheet such as an alloyed hot-dip galvanized steel sheet that has been heat-treated after zinc plating can be applied.
  • it is expressed in weight% as a component: C: 0.08-0.60%, Si: l. 0-3.0%, Mn: 0.5-3 0%, P: ⁇ 0. 06%, S: ⁇ 0.
  • the steel plate in the electroplated steel plate use a cold-rolled sheet of low carbon aluminum killed steel having a carbon content of 0.001-0.3% by weight, or annealed and temper rolled.
  • a plating layer of Zn plating, Sn plating, Ni plating, or Zn—Co—Mo alloy plating is formed.
  • the plating amount is preferably 3 to 30 gZm2.
  • a zirconium-based chemical conversion coating layer is formed on any of the above plating layers.
  • the chemical conversion coating layer is provided to improve the adhesion between the steel plate and the conductive coating, especially the processing adhesion. From the viewpoint of processing adhesion, it is preferable to provide a chromium-based chemical conversion coating layer, but from the viewpoint of the working environment and use environment, a coating layer by non-chromium chemical conversion treatment such as zirconium-based chemical conversion treatment should be provided. Is preferred.
  • the coating amount is preferably 0.1 to: LOmgZm 2 as the Zr amount measured using the fluorescent X-ray method 0.5 to 3 mgZm 2 It is more preferable that 0. lmgZm 2 below and when it exceeds LOmgZm 2 mosquitoes ⁇ adhesiveness becomes bad, not preferable.
  • a conductive film is formed on the plated steel sheet on which the chemical conversion film layer obtained as described above is formed, to obtain the conductive film-coated steel sheet of the present invention. Also, after adding manganese, silicon, magnesium, etc. to an aluminum plate or aluminum and forming an acid film on the surface of an anorium alloy sheet described in JIS H 4000, or without forming an acid film Further, the conductive film of the present invention may be coated. In this case, the above-mentioned zirconium conversion treatment may be provided below the conductive film.
  • the conductive film can be a single solution of aqueous resins such as acrylic resin, urethane resin, polyester resin, acrylic-modified polyester resin, urethane-modified polyester resin, epoxy resin, or two of these aqueous resins.
  • aqueous resin solution there is an emulsion type dispersion type. From the viewpoint of uniformly dispersing the conductive fine particles, it is preferable to use a dispersion type aqueous resin. It is preferable that the concentration of rosin is 10 to 50% as a solid part! /.
  • conductive fine particles to be contained in these aqueous resin solutions conductive metal fillers used in fine metal powders and conductive plastics have also been examined, but the fine metal powders have a large specific gravity and are uniform in the resin solution. Since it is difficult to disperse, as the conductive fine particles in the present invention, natural graphite, artificial graphite, carbon black, acetylene black, ketjen black, etc. It is more preferable to use a fine carbonaceous material having a particle size of 20 to: LOOnm. These carbonaceous materials are contained in an aqueous resin solution as an aqueous dispersion containing 20 to 50% as a solid content.
  • the content depends on the concentration of the resin, but the carbonaceous material is added to 100 parts by weight of the resin. It is preferably ⁇ 30 parts by weight. If it is less than 5 parts by weight, the weldability is poor because the conductivity of the film is poor. If it exceeds 30 parts by weight, the flexibility of the film becomes poor, and cracks are likely to occur in the film when bending is performed with a small radius of curvature.
  • Silica may be added to improve the corrosion resistance and scratch resistance of the film!
  • a lubricant such as fluorinated fluoroethylene or polyethylene wax may be added to improve the slipperiness of the film. Or you can add a silane coupling agent to improve adhesion.
  • a solution obtained by adding a carbonaceous material or an aqueous silica resin, a waxy product, a wax, a silane coupling agent, or the like as necessary to an aqueous aqueous resin solution is used as a roll coating method, a spray coating method, Using any known coating method such as a dip coating method, it is applied to the surface of the dark steel plate and dried to form a conductive film.
  • the thickness of the conductive film after drying is preferably 0.5 to 8 m. If it is less than 0.5 m, sufficient corrosion resistance cannot be obtained. On the other hand, if it exceeds 8 m, the cost advantage is lost and sufficient weldability cannot be obtained.
  • the conductive film-coated steel sheet of the present invention obtained as described above preferably has a volume resistivity of 10 3 to 10 6 ⁇ ⁇ cm of the conductive film measured according to JIS K 7194. .
  • the two electrodes of 2mm diameter respectively a load of 3. 5 g
  • the resistance value by 2-terminal method to measure by applying a voltage of 450V is preferred that a 10 one 2 ⁇ 10 6 Omega,.
  • the resistance value according to the four-probe method based on JI SK 7194 is 10 to 5 to 10_1 ⁇ .
  • volume resistivity or resistance value exceeds the upper limit of the respective suitable range, excellent conductivity cannot be obtained on the entire film and the film surface, resulting in poor weldability and antistatic properties. It becomes.
  • the volume resistivity or resistance value exceeds the lower limit of each suitable range, the carbon content in the conductive film becomes excessive, the film becomes brittle, and bending processing with a small radius of curvature is performed. When it does, it becomes easy to produce a crack in a film.
  • the conductive film-coated steel sheet of the present invention preferably has an L * value of 30 or less, and a daros value of 25 or less. L * value and daros value should be within these preferred ranges.
  • the emissivity can be made 0.5 or more, and excellent heat dissipation can be obtained when applied to an exterior material of a device having a heating element.
  • a PDP fixing plate that reinforces the strength of the rear glass by fixing the rear glass of a PDP (Plasma Display Panel) requires shielding and heat dissipation and can be applied as a PDP fixing plate.
  • a water-based resin, a silicon resin, etc. are coated as a top coat on the conductive film within a range that does not impair the conductivity, corrosion resistance, scratch resistance, wear resistance, slipperiness, water repellency, Heat resistance, glossiness, etc. may be improved.
  • the conductive film-coated steel sheet is changed to 120-25.
  • a cold rolled steel sheet (thickness: 0.3 mm) is used as a substrate, electrolytically degreased in an alkaline solution, then washed with sulfuric acid and washed with water, and the plating amount shown in Table 1 is obtained using the plating bath shown below.
  • a slippery layer was formed.
  • the Zn—Co—Mo alloy plating layer was formed by changing the content of brightener (organic nitrogen compound) in the plating bath.
  • a chemical conversion treatment film layer having the coating amount shown in Table 1 was formed on the adhesion layer, and the coating with the resin coating indicated by plating numbers A1 to A10 was performed.
  • a steel plate was used.
  • Boiled Dispersion Type Waterborne Urethane Resin (Solid content 45%) in a single solution, and this Waterborne Urethane Resin in a single solution of carbon black, silica, or fluorotetrafluoroethylene, one or more A solution in which this aqueous urethane resin and aqueous acrylic modified polyester resin (solid content 40%) are mixed at a volume ratio of 1: 1 to a carbon A solution containing one or more of Nblack, Silica, and Fluorofluorotetrafluoroethylene, a water-based urethane resin and a water-based urethane-modified polyester resin (solid content 40%), volume ratio 1: The solution mixed with 1 in the mixture of carbon black, silica, and fluorinated fluorotetrafluoroethylene in one or two or more types is shown in Table 1.
  • the coated steel sheet is roll-coated, then rapidly heated and dried using a steam dryer, and further heated to 180 ° C in an induction heating oven to form a conductive film having the film composition and film thickness shown in Table 2.
  • the test plates indicated by sample numbers 1 to 20 were prepared.
  • test plates shown as sample numbers 1 to 20 prepared as described above were evaluated as follows.
  • a tester manufactured by 3020 SOAR Co., Ltd.
  • a maximum voltage of 450 V was applied to measure the resistance value of the resin-coated steel sheet, and the resistance value was evaluated according to the following criteria. Based on the following evaluation criteria, ⁇ and ⁇ were accepted.
  • the gloss value was measured on the surface of the test plate using a digital variable gloss meter (manufactured by Suga Test Instruments Co., Ltd.), and the daros value was evaluated according to the following criteria. Based on the following evaluation criteria, ⁇ and ⁇ were accepted.
  • the emissivity of the test plate was measured using an emissometer (AERD emissometer (manufactured by DEVICES & SERVICES COMPANY)), and thermal emissivity was evaluated according to the following criteria.
  • AERD emissometer manufactured by DEVICES & SERVICES COMPANY
  • thermal emissivity was evaluated according to the following criteria.
  • thermal emissivity a thermal emissivity of 0.5 or higher (corresponding to ⁇ and ⁇ in the following evaluation criteria) was accepted.
  • a test plate that had been subjected to a salt spray test (SST) for 72 hours was subjected to Erichsen overhang at an overhang height of 10 mm, and the black film was peeled off after the scotch tape was applied to the protrusions and forced peeling. By visual observation, the following standard processing adhesion was evaluated.
  • SST salt spray test
  • Table 3 shows the results of these characteristic evaluations.
  • the conductive film-coated steel sheet of the present invention is a coated steel sheet coated with a water-based resin dispersed with carbonaceous material and dried to coat a thin film conductive film of 0.5 to 8 ⁇ m. Because the film contains a large amount of carbonaceous matter! /, It can be applied to the entire film and the film surface! It shows excellent conductivity. In addition, it exhibits excellent thermal emissivity with an emissivity as high as 0.5 or more in order to exhibit a sufficient black color even in a thin film. Therefore, it can be suitably applied to uses that require weldability, antistatic properties, heat dissipation properties, and the like.
  • LCD D Liquid Crystal Display
  • PDP Plasma Display Panel
  • rear projection televisions and optical components that absorb light without reflecting it.
  • heat dissipation plate for IC boards installed in electronic devices that require heat dissipation and shielding properties.
  • video equipment such as liquid crystal projectors and rear projection televisions, or light reflection prevention plates and heat sinks near the information reading section of scanners.

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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)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Dispersion Chemistry (AREA)
  • Laminated Bodies (AREA)

Abstract

L'invention concerne une feuille d'acier comportant un revêtement conducteur, ladite feuille présentant non seulement une bonne conductivité électrique, mais également une excellente soudabilité et d'excellentes propriétés de rayonnement thermique. Cette feuille d'acier comportant un revêtement conducteur est obtenue en soumettant une feuille d'acier, revêtue d'un placage en Zn, en Sn, en Ni ou en un alliage Zn-Co-Mo, à un traitement chimique à base de zirconium, en appliquant sur cette feuille une résine aqueuse consistant, par exemple, en une résine uréthane, en une résine acrylique, en une résine polyester ou en une résine époxy, dans laquelle est dispersée une matière carbonée constituée de noir de carbone, de noir d'acétylène, de graphite, etc., et en séchant la résine aqueuse de manière à obtenir un revêtement conducteur.
PCT/JP2005/022214 2005-06-14 2005-12-02 Feuille d'acier comportant un revetement conducteur WO2006134679A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005-173160 2005-06-14
JP2005173160 2005-06-14

Publications (1)

Publication Number Publication Date
WO2006134679A1 true WO2006134679A1 (fr) 2006-12-21

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010002890A (ja) * 2008-05-22 2010-01-07 Jfe Steel Corp ディスプレイ装置
CN102108237A (zh) * 2010-12-29 2011-06-29 东莞市高能磁电技术有限公司 红外隐身吸波复合防护涂料的制备方法及制品
CN102211430A (zh) * 2010-04-09 2011-10-12 威士伯采购公司 水性可自动焊接的车间底漆
US9815083B2 (en) 2011-03-08 2017-11-14 Valspar Sourcing, Inc. Method for coating a five-sided container with sag-resistant water-based coating compositions
US10633546B2 (en) 2013-08-23 2020-04-28 The Sherwin-Williams Company Waterborne shop primer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0278540A (ja) * 1988-06-27 1990-03-19 Nippon Steel Corp 黒色表面処理鋼板
JPH0734260A (ja) * 1993-07-20 1995-02-03 Sumitomo Metal Ind Ltd 加工性および耐食性に優れた表面処理鋼板
JPH1043677A (ja) * 1996-08-06 1998-02-17 Nkk Corp 耐食性、耐パウダリング性及び塗装性に優れた溶接可能なプレプライムド鋼板
JP2001009966A (ja) * 1999-06-30 2001-01-16 Kobe Steel Ltd 溶接可能な黒色金属板
JP2004074412A (ja) * 2001-07-25 2004-03-11 Kobe Steel Ltd 放熱性及び導電性に優れた電子機器部材用塗装体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0278540A (ja) * 1988-06-27 1990-03-19 Nippon Steel Corp 黒色表面処理鋼板
JPH0734260A (ja) * 1993-07-20 1995-02-03 Sumitomo Metal Ind Ltd 加工性および耐食性に優れた表面処理鋼板
JPH1043677A (ja) * 1996-08-06 1998-02-17 Nkk Corp 耐食性、耐パウダリング性及び塗装性に優れた溶接可能なプレプライムド鋼板
JP2001009966A (ja) * 1999-06-30 2001-01-16 Kobe Steel Ltd 溶接可能な黒色金属板
JP2004074412A (ja) * 2001-07-25 2004-03-11 Kobe Steel Ltd 放熱性及び導電性に優れた電子機器部材用塗装体

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010002890A (ja) * 2008-05-22 2010-01-07 Jfe Steel Corp ディスプレイ装置
CN102211430A (zh) * 2010-04-09 2011-10-12 威士伯采购公司 水性可自动焊接的车间底漆
WO2011127315A3 (fr) * 2010-04-09 2012-02-02 Valspar Sourcing, Inc. Couche d'atelier autosoudable à base d'eau
CN102211430B (zh) * 2010-04-09 2014-06-04 威士伯采购公司 水性可自动焊接的车间底漆
CN102108237A (zh) * 2010-12-29 2011-06-29 东莞市高能磁电技术有限公司 红外隐身吸波复合防护涂料的制备方法及制品
US9815083B2 (en) 2011-03-08 2017-11-14 Valspar Sourcing, Inc. Method for coating a five-sided container with sag-resistant water-based coating compositions
US10556251B2 (en) 2011-03-08 2020-02-11 The Sherwin-Williams Company Method of coating metallic surface with coating having improved sag resistance
US10633546B2 (en) 2013-08-23 2020-04-28 The Sherwin-Williams Company Waterborne shop primer

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