KR940004082A - 가공후 내식성이 우수한 유기 복합 피복 강판 - Google Patents

가공후 내식성이 우수한 유기 복합 피복 강판 Download PDF

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KR940004082A
KR940004082A KR1019930016115A KR930016115A KR940004082A KR 940004082 A KR940004082 A KR 940004082A KR 1019930016115 A KR1019930016115 A KR 1019930016115A KR 930016115 A KR930016115 A KR 930016115A KR 940004082 A KR940004082 A KR 940004082A
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steel sheet
resin
silica
organic composite
composite coated
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KR1019930016115A
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KR960002636B1 (ko
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시게꼬 수지따
료이찌 무꼬
교오꼬 하마하라
가즈오 모찌즈끼
노부유끼 모리또
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도사끼 시노부
가와사끼 세이데쓰 가부시끼가이샤
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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
    • 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
    • B32B15/095—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 comprising 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
    • C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
    • C09D143/04—Homopolymers or copolymers of monomers containing silicon
    • 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
    • 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
    • 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
    • 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
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic 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
    • B05D2350/00—Pretreatment of the substrate
    • B05D2350/20—Chromatation
    • 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

Abstract

아연 또는 아연계 합금도금 강판 표면상에 Cr6+량이 전체 Cr량에 대해 70%이하이고, 부착량이 Cr 환산으로 5-500㎎/㎡인 크로메이트 피막을 갖으며, 이 크로메이트 피막의 상층에 부착량이 건조 중량으로 0.1-3g/㎡이며 주로 수분산 실라카와 음이온계 수성수지, 비이온계 수성수지 및 음이온계 수성 우레탄 수지중 1종을 배합하여 된 수지층을 갖는, 유기복합피복 강판으로서, 제조과정에서 지구환경을 오염시키지 않는 내식성이 우수한 유기복합피복강판이다.

Description

가공후 내식성이 우수한 유기복합 피복강판
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 수지와 실리카의 배합비의 가공후 내식성에의 효과를 나타낸 도면,
제2도는 음이온계 수성우레탄 수지의 신장과 인장강도를 변화시킨 경우의 가공후 내식성에의 영향을 나타내는 도면,
제3도는 수지와 실리카의 배합비를 평판 내식성에의 효과를 나타낸 도면.

Claims (7)

  1. 아연 또는 아연계 합금도금 강판 표면상에 Cr6+량이 전체 Cr량에 대해 70%이하이고, 부착량이 Cr환산으로 5-500㎎/㎡인 크로메이트 피막을 갖고, 이 크로메이트 피막의 상층에 부착량이 건조 중량으로 0.1-3g/㎡이며 주로 수분산 실리카 및 음이온계 수성수지를 배합하여된 수지층을 갖는 가공후 내식성이 우수한 유기 복합피복강판.
  2. 아연 또는 아연계 합금도금 강판 표면상에 Cr6+량이 전체 Cr량에 대해 70%이하이고, 부착량이 Cr환산으로 5-500㎎/㎡인 크토메이트 피막을 갖고, 이 크로메이트 피막의 상층에 부착량이 건조 중량으로 0.1-3g/㎡이며 주로 수분산 실리카 및 비 이온계 수성 수지를 배합하여 된 수지층을 갖는 가공후 내식성이 우수한 유기 복합피복강판.
  3. 아연 또는 아연계 합금도금 강판 표면상에 Cr6+량이 전체 Cr량에 대해 70%이하이고, 부착량이 Cr환산으로 5-500㎎/㎡인 크로메이트 피막을 갖고, 이 크로메이트 피막의 상층에 부착량이 건조 중량으로 0.1-3g/㎡이며 주로 수분산 실리카 및 음이온계 수성 우레탄 수지를 배합하여된 수지층을 갖고, 수지층 중에서의 실리카와 유기 수지의 건조중량 비율이 수지 100중량부에 대해 실리카 10-60중량부인 가공후 내식성이 우수한 유기 복합피복강판.
  4. 제1항 내지 제3항중 어느 한항에 있어서, 구성하는 실리카로서 평균 입자지름이 0.005-2㎛인 수성 실리카 졸을 사용하는 가공후 내식성이 우수한 유기복합피복강판.
  5. 제1항 내지 제3항중 어느한항에 있어서, 구성하는 실리카로서 수분산 소수성 발연실리카를 사용하는 가공후 내식성이 우수한 유기복합피복강판.
  6. 제1항, 제2항, 제4항 및 제5항중 어느한항에 있어서, 수지층중에서의 실리카와 유기수지의 건조중량 비율이 수지 l00중량부에 대하여 실리카 10-100중량부인 가공후 내식성이 우수한 유기복합피복강판.
  7. 제3항에 있어서, 구성하는 음이온계 수성우레탄 수지로서 신장률이 50-100%이고 인장강도가 200kgf/㎠이상인 음이온계 수성우레탄 수지를 사용하는 가공후 내식성이 우수한 유기복합피복강판.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930016115A 1992-08-17 1993-08-17 가공후 내식성이 우수한 유기복합피복강판 KR960002636B1 (ko)

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Application Number Priority Date Filing Date Title
JP21766992 1992-08-17
JP92-217669 1992-08-17
JP33263792 1992-12-14
JP92-332637 1992-12-14

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KR940004082A true KR940004082A (ko) 1994-03-14
KR960002636B1 KR960002636B1 (ko) 1996-02-24

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US (1) US5514483A (ko)
EP (1) EP0583769B1 (ko)
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CA2104058C (en) 1999-05-11
CA2104058A1 (en) 1994-02-18
KR960002636B1 (ko) 1996-02-24
EP0583769A1 (en) 1994-02-23
US5514483A (en) 1996-05-07
EP0583769B1 (en) 1997-05-02

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