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KR900001877A - 복층 피복강판 - Google Patents

복층 피복강판 Download PDF

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KR900001877A
KR900001877A KR1019890010399A KR890010399A KR900001877A KR 900001877 A KR900001877 A KR 900001877A KR 1019890010399 A KR1019890010399 A KR 1019890010399A KR 890010399 A KR890010399 A KR 890010399A KR 900001877 A KR900001877 A KR 900001877A
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steel sheet
hydrophobic silica
coated steel
compound
multilayer coated
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KR920006319B1 (ko
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쓰도무 와다나베
마사아끼 야다시다
다까히로 구보다
요시아끼 미요사와
다다시 니시모도
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야미시로 아끼나리
닛뽄고오깐 가부시끼가이샤
야마다 모도조오
간사이 페인트 가부시끼가이샤
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    • C—CHEMISTRY; METALLURGY
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    • 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
    • C23C22/24—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 hexavalent chromium compounds
    • C23C22/26—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 hexavalent chromium compounds containing also organic compounds
    • C23C22/28—Macromolecular compounds
    • 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
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    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/38—Chromatising
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12542—More than one such component
    • Y10T428/12549—Adjacent to each other
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12556—Organic component
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    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12611—Oxide-containing component
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    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
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Abstract

내용 없음

Description

복층 피복강판
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 실시예2에 있어서, 기체유기수지피막의 유리전이온도가 투콘경도 및 H2O투과성에 미치는 영향을 조사한 것이다.

Claims (19)

  1. 아연도금 또는 아연합금도금강판의 표면에 크로메이트 피막을 갖고 있으며, 이 크로메이트 피막의 상부에, 유리전이온도가 293∼342°K인 유기용제 가용성의 에폭시수지에, 소수성 실리카를 에폭시수지 : 소수성 실리카의 중량비로 80:20~50:50의 비율로 배합한 수지조성물 피박을 0.3~5.0g/㎡의 부착량으로 형성하여 이루어지는 것을 특징으로 하는 복층피복강판.
  2. 제1항에 있어서, 크로메이트피막의 크롬부착량이 금속크롬환산으로 10~200mg/㎡, 바람직하게는 30~80mg/㎡인 것을 특징으로 하는 복층피복강판.
  3. 제1항에 있어서, 에폭시수지 : 소수성 실리카의 중량비가 70:30~55:45인 것을 특징으로 하는 복층피복강판.
  4. 제1항에 있어서, 소수성 실리카의 입경이 1~500㎛, 바람직하게는 5~100㎛인 것을 특징으로 하는 피복강판.
  5. 제1항에 있어서, 수지조성물 피막의 부착량이 0.5~3.0g/㎡인 것을 특징으로 하는 복층피복강판.
  6. 제1항에 있어서, 수지조성물 피막이 에폭시수지 및 소수성 실리카의 성분의 고형분 중량합계 100중량부대에 대하여 0.5~15중량부의 실란화합물을 함유하는 것을 특징으로 하는 복층피복강판.
  7. 아연도금 또는 아연도금 강판의 표면에, 크로메이트 피막을 금속크롬환산으로으로 30~80g/㎡의 부착량으로 형성하고, 이 크로메이트 피막상부에, 유리전이온도가 293~342°K인 유기용제 가용성의 에폭시수지에, 입경이 5~100㎛인 소수성 실리카를 에폭시 수지 : 소수성 실리카의 중량비로 70:30~55:45의 비율로 배합한 수지조성물의 피막을 0.5~3.0g/㎡의 부착량으로 형성한 것을 특징으로 하는 복층피복강판.
  8. 아연도금 또는 아연도금 강판의 표면에, 크로메이트 피막을 금속크롬환산으로으로 30~80g/㎡의 부착량으로 형성하고, 이 크로메이트 피막상부에, 유리전이온도가 293~342°K인 유기용제 가용성의 에폭시수지에, 입경이 5~100㎛인 소수성 실리카를 에폭시 수지 : 소수성 실리카의 중량비로 70:30~55:45의 비율로 배합함과 동시에 에폭시수지 및 소수성 실리카의 성분의 고형분 중합합계 100중량부에 대해 0.5~15중량부의 실란화합물을 배합한 수지조성물 피막을 0.5~3.0g/㎡의 부착량으로 형성한 것을 특징으로 하는 복층피복강판.
  9. 아연도금 또는 아연도금 강판의 표면에, 크로메이트 피막을 갖고 있으며, 이 크로메이트 피막상부에, 유리전이온도가 293~342°K인 유기용제 가용성의 에폭시수지에 소수성 실리키와 난용성 Cr 화합물을, 에폭시수지 : (소수성실리카+난용성 Cr화합물)의 중량비로 80:20~50:50, 또한 소수성 실리카 : 난용성 Cr 화합물의 중량비로 37:3~20;20의 비율로 배합한 수지조성물의 피막을 0.3~5.0g/㎡의 부착량으로 형성한 것을 특징으로 하는 복층피복강판.
  10. 제9항에 있어서, 크로메이트피막의 크롬부착량(dry)이 금속크롬환산으로 10~200mg/㎡, 바람직하게는 30~80mg/㎡인 것을 특징으로 하는 복층피복강판.
  11. 제9항에 있어서, 소수성 실리카의 입경이 1~500㎛인 것을 특징으로 하는 복층피복강판.
  12. 제9항에 있어서, 수지조성물 피막의 부착량이 0.5~3.0g/m8z것을 특징으로 하는 복층피복강판.
  13. 제9항에 있어서, 기체수지 : (소수성 실리카+난용성 Cr화합물)의 중량비가 70:30~55:45인 것을 특징으로 하는 복층피복강판.
  14. 제9항에 있어서, 난용성 Cr화합물이 BaCrO4, SrCrO4의 1종 또는 2종으로 이루어지는 것을 특징으로 하는 복층피복강판.
  15. 제9항에 있어서, 수지조성물 피막이 에폭시수지, 소수성 실리카 및 난용성 Cr화합물의 성분이 고형분 중량합계 100중량부에 대하여 0.5~5중량부의 실란화합물을 함유하는 것을 특징으로 하는 복층피복강판.
  16. 아연도금 또는 아연도금 강판의 표면에, 크로메이트 피막을 금속 크롬환산으로으로 30-80mg/㎡의 부착량으로 형성하고, 이 크로메이트 피막의 상부에, 유리전이온도가 293~342°K인 유기용제 가용성의 에폭시수지에, 입경이 5~100㎛인 소수성 실리카와 난용성 Cr 화합물을, 에폭시수지 : (소수성실리카+난용성 Cr화합물)의 중량비로 70:30~55:45, 또한 소수성 실리카 : 난용성 Cr 화합물의 중량비로 37:3~20;20의 비율로 배합한 수지조성물의 피막을 0.5~3.0g/㎡의 부착량으로 형성하여 이루어지는 것을 특징으로 하는 복층피복강판.
  17. 제16항에 있어서, 난용성 Cr화합물, BaCrO4, SrCrO4의 1종 또는 2종으로부터 이루어지는 것을 특징으로 하는 복층피복강판.
  18. 아연도금 또는 아연도금 강판의 표면에 크로메이트 피막을 금속 크롬환산으로으로 30-80mg/㎡의 부착량으로 형성하고, 이 크로메이트 피막상부에, 유리전이온도가 293~342°K인 유기용제 가용성의 에폭시수지에, 입경이 5~100㎛인 소수성 실리카와 난용성 Cr 화합물을, 에폭시수지 : (소수성실리카+난용성 Cr화합물)의 중량비로 70:30~55:45, 또한 소수성 실리카 : 난용성 Cr 화합물의 중량비로 37:3~20;20의 비율로 배합함과 동시에, 에폭시수지, 소수성 실리카 및 난용성 Cr화합물 성분의 고형분 중량 합계 100중량부에 대하여 0.5~15중량부의 실란화합물을 배합한 수지조성물 피막을 0.5~3.0g/㎡의 부착량으로 형성하여 이루어지는 것을 특징으로 하는 복층피복강판.
  19. 제18항에 있어서, 난용성 Cr화합물이 BrCrO4, SrCrO4의 1종 또는 2종으로부터 이루어지는 것을 특징으로 하는 복층피복강판.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890010399A 1988-07-29 1989-07-22 복층피복강판 Expired KR920006319B1 (ko)

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JP88-190951 1988-07-29
JP63190951A JP2741599B2 (ja) 1988-07-29 1988-07-29 複層被膜鋼板
JP63-190951 1988-07-29

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JP2554212B2 (ja) * 1990-06-04 1996-11-13 川崎製鉄株式会社 耐低温チッピング性に優れる自動車用表面処理鋼板
DE4111701A1 (de) * 1991-04-10 1992-10-15 Itw Befestigungssysteme Verfahren zur korrosionsschutzbeschichtung von werkstuecken aus stahl
JP2690629B2 (ja) * 1991-04-12 1997-12-10 川崎製鉄株式会社 耐食性およびスポット溶接性に優れた有機複合被覆鋼板
DE69230523T2 (de) * 1991-07-11 2000-06-29 Nkk Corp., Tokio/Tokyo Mit organischem verbundfilm beschichtetes stahlblech mit hervorragender glanz- und rostbeständigkeit und dessen herstellung
US5387473A (en) * 1992-03-31 1995-02-07 Nkk Corporation Weldable black steel sheet with low-gloss appearance
JPH05331412A (ja) * 1992-06-03 1993-12-14 Sumitomo Metal Ind Ltd 塗料組成物
TW302398B (ko) * 1992-11-30 1997-04-11 Kawasaki Steel Co
JPH10265733A (ja) * 1997-03-26 1998-10-06 Kansai Paint Co Ltd 塗料組成物およびその塗装法
JPH10298460A (ja) * 1997-04-24 1998-11-10 Kansai Paint Co Ltd 塗料組成物およびその塗装法
CA2224667C (en) * 1997-12-12 2007-07-03 Kawasaki Steel Corporation Solvent-resistant electrical steel sheet capable of stress relief annealing and process
DE19933697A1 (de) * 1999-07-17 2001-01-18 Dieter Mueller Verfahren zum Beschichten der Oberfläche von verzinkten Werkstücken aus Eisen oder Stahl
JP4225467B2 (ja) * 2001-03-15 2009-02-18 キャボット コーポレイション 耐食性被覆用組成物
JP4081344B2 (ja) * 2002-10-25 2008-04-23 新日本製鐵株式会社 外観の優れた易識別性金属材料
EP3040446B1 (en) * 2013-08-28 2018-03-14 Honda Motor Company Limited Black coating film-forming vehicle component and/or fastening component, and manufacturing method therefof
EP3247750B1 (en) * 2015-01-20 2023-08-30 The Chemours Company FC, LLC Aqueous corrosion resistant coatings with surface-hydrophobic inorganic particles
CN113737246A (zh) * 2021-11-08 2021-12-03 山东裕航特种合金装备有限公司 一种铝合金表面微弧氧化处理工艺

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US4775600A (en) * 1986-03-27 1988-10-04 Nippon Kokan Kabushiki Kaisha Highly corrosion-resistant surface-treated steel plate
JPS6322637A (ja) * 1986-03-27 1988-01-30 日本鋼管株式会社 高耐食性表面処理鋼板
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CA1328582C (en) * 1988-05-31 1994-04-19 Taizo Mohri Lubricating resin coated steel strips having improved formability and corrosion resistance

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JP2741599B2 (ja) 1998-04-22
EP0352808A2 (en) 1990-01-31
AU3895489A (en) 1990-02-01
JPH0238583A (ja) 1990-02-07
US5110689A (en) 1992-05-05
EP0352808A3 (en) 1990-08-22
KR920006319B1 (ko) 1992-08-03
AU621134B2 (en) 1992-03-05

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