KR890008341A - 유기코팅 처리된 아연합금도금 부식방지 강판 및 그 제조방법 - Google Patents

유기코팅 처리된 아연합금도금 부식방지 강판 및 그 제조방법 Download PDF

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KR890008341A
KR890008341A KR1019880014941A KR880014941A KR890008341A KR 890008341 A KR890008341 A KR 890008341A KR 1019880014941 A KR1019880014941 A KR 1019880014941A KR 880014941 A KR880014941 A KR 880014941A KR 890008341 A KR890008341 A KR 890008341A
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steel sheet
weight
parts
resistant steel
water
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KR1019880014941A
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KR930001015B1 (ko
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노무라 싱고
사까이 히로히꼬
나카무라 간지
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가메다까 모또요시
가부시끼가이샤 고오베 세이꼬쇼
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    • 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
    • B05D7/51—One specific pretreatment, e.g. phosphatation, chromatation, in combination with one specific coating
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06—Zinc or cadmium or alloys based thereon
    • 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
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
    • C23C2/36—Elongated material
    • C23C2/40—Plates; Strips
    • 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
    • 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
    • B05D2202/00—Metallic substrate
    • B05D2202/10—Metallic substrate based on Fe
    • 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
    • B05D2350/20—Chromatation
    • 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
    • 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
    • Y10T428/12569—Synthetic resin
    • 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
    • Y10T428/12611—Oxide-containing component
    • 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.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12785—Group IIB metal-base component
    • Y10T428/12792—Zn-base component
    • Y10T428/12799—Next to Fe-base component [e.g., galvanized]

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Abstract

내용 없음

Description

유기코팅 처리된 아연합금도금 부식방지 강판 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 이소시아네이트계(系) 가교제의 량과 샤프특성치(DOI)와의 사시의 관계를 도시한 그래프이다.
제2도는 실리콘 함유 발수제의 량과 샤프특성치와의 관계를 도시한 그래프이다.

Claims (17)

  1. 아연합금도금강판(Zine alloy-plated steel sheet), 크롬산염층(chromate layer)및 유기코팅층(organic coating layer)의 순서대로, 적어도 강판의 일측면 이상에 형성되도록 구성되고, 상기 유기코팅층은 100중량부의 수용성수지와, 5-80중량부의 콜로이드상의 실리카(collidal silica)와, 1-40중량부의 실래인 카프링제(silane coupling agent)와, 1-20중량부의 실리콘 또는 불화물 함유 발수제(fluorine-containing water repellent)및 5-20중량부의 수용성 이소시아네이트 계 가교제(water-soluble isocyanate crosslinking agent)와로 구성되는 코팅성분을 도포하여 형성되는 것을 특징으로 하는 내부식성 강판(corrosion preventive steel sheet).
  2. 제1항에 있어서, 상기 아연합금도급강판은 아연-닉켈 합금도금강판(Zn-Ni alloy-plated steel sheet)으로 되는 것을 특징으로 하는 내부식성 강판.
  3. 제1항에 있어서, 상기 아연합금도금강판은 아연-철 합금도금강판(Zn-Fe alloy-plated steel sheet)으로 되는 것을 특징으로 하는내부식성 강판.
  4. 제3항에 있어서, 상기 아연-철 합금도금강판은 아연도금된 강판을 가열하므로써 얻어지는 아연도금강판(galvanized steel sheet)으로 되는 것을 특징으로 하는 내부식성 강판.
  5. 제4항에 있어서, 상기 아연-철 합금도금강판은 아연-철 합금이 철 성분을 6-20중량% 함유하도록 제조되는 것을 특징으로 하는 내부식성 강판.
  6. 제1항에 있어서, 상기 크롬산염층은 1-500mg/㎡의 량으로 형성되는 것을 특징으로 하는 내부식성 강판.
  7. 제1항에 있어서, 상기 크롬산염층과 유기코팅층은 상기 아연합금도금강판의 반대편측면에 형성되는 것을 특징으로 하는 내부식성 강판.
  8. 제1항에 있어서, 상기 수용성수지는 수용성우레탄수지(water-soluble urethane resin)로 되는 것을 특징으로 하는 내부식성 강판.
  9. 제1항에 있어서, 상기 유기코팅층은 0.5-5.0g/㎡의 량으로 되는 것을 특징으로 하는 내부식성 강판.
  10. 제1항에 있어서, 상기 이소시아 네이트계 가교제는 160℃보다 낮지 않는 온도범위와 3분 보다 짧지 않은 시간동안 가열하는 조건하에서 분리해제되는 이소시아네이트그룹을 갖는 지방족폴리 이소시아네이트(aliphatic polyisocianate)로 되는 것을 특징으로 하는 내부식성 강판.
  11. 제1항에 있어서, 상기 코팅성분은 또한 상기 수용성의 유기성수지 100중량부 당 10-200중량부의 비금속분말(nonmetallic powder)로 되는 것을 특징으로 하는 내부식성 강판.
  12. 제11항에 있어서, 상기 비금속분말은 이산화 실리콘(sio2)의 분말로 되는 것을 특징으로 하는 내부식성 강판.
  13. 제11항에 있어서, 상기 비금속분말은 0.1-5마이크로미터의 크기로 되는 것을 특징으로 하는 내부식성 강판.
  14. 적어도 일측면 이상에 크롬산염층을 가진 아연합금도금강판을 준비하고, 이 강판에는 그 최소한 일측면 이상에 100중량부의 수용성의 유기성수지와, 5-80중량부의 콜로이드상의 실리카와, 1-40중량부의 실래인 카플링제와, 1-20중량부의 실리콘 또는 불화물 함유 발수제 및 5-20중량부의 수용성 이소시아네이트 계가교제와로 구성된 코팅성분을 도포하고, 최종온도가 90-200℃에서 5-120초 동안 베이킹(baking)되도록 하여서 되는 내부식성 강판의 제조방법.
  15. 제14항에 있어서, 상기 코팅성분은 적어도 상기 아연합금도금강판의 일측면상 이상으로 적용되는 것을 특징으로 하는 내부식성 강판의 제조방법.
  16. 제14항에 있어서, 상기 코팅성분은 상기 아연합금도금강판의 반대편 측면상에 적용되는 것을 특징으로 하는 내부식성 강판의 제조방법.
  17. 제14항에 있어서, 상기 코팅성분은 또한 상기 수용성수지 100중량부 당 비금속분말 10-200중량부가 추가 구성되는 것을 특징으로 하는 내부식성 강판의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880014941A 1987-11-13 1988-11-13 유기코팅 처리된 아연합금도금 부식방지 강판 및 그 제조방법 KR930001015B1 (ko)

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Application Number Priority Date Filing Date Title
JP62-286856 1987-11-13
JP62286856A JP2560050B2 (ja) 1987-11-13 1987-11-13 塗装仕上り性の優れた有機被覆防錆鋼板およびその製造法
JP62-307260 1987-12-04
JP62307260A JPH01148544A (ja) 1987-12-04 1987-12-04 有機被覆防錆鋼板

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KR890008341A true KR890008341A (ko) 1989-07-10
KR930001015B1 KR930001015B1 (ko) 1993-02-12

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JPH0671579B2 (ja) * 1990-11-28 1994-09-14 株式会社神戸製鋼所 電着塗装性及び溶接性にすぐれる樹脂塗装鋼板
DE4111701A1 (de) * 1991-04-10 1992-10-15 Itw Befestigungssysteme Verfahren zur korrosionsschutzbeschichtung von werkstuecken aus stahl
ES2046921B1 (es) * 1991-05-13 1994-09-01 Enthone Omi Inc Procedimiento de sellado de revestimientos de conversion de cromato sobre cinc electrodepositado.
CA2104058C (en) * 1992-08-17 1999-05-11 Shigeko Sujita Organic composite coated steel plates having improved corrosion resistance in as-worked state
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CA2140117A1 (en) * 1994-06-09 1995-12-10 Hiroyuki Tanabe Coated aluminum material
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KR930001015B1 (ko) 1993-02-12
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GB8826395D0 (en) 1988-12-14
DE3838452A1 (de) 1989-06-08
GB2211762B (en) 1991-11-13

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