ES2175149T3 - Inhibidores de la corrosion exentos de cromato para aleaciones de aluminio. - Google Patents

Inhibidores de la corrosion exentos de cromato para aleaciones de aluminio.

Info

Publication number
ES2175149T3
ES2175149T3 ES96939476T ES96939476T ES2175149T3 ES 2175149 T3 ES2175149 T3 ES 2175149T3 ES 96939476 T ES96939476 T ES 96939476T ES 96939476 T ES96939476 T ES 96939476T ES 2175149 T3 ES2175149 T3 ES 2175149T3
Authority
ES
Spain
Prior art keywords
chromate
zinc
preferred
exempt
aluminum alloys
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES96939476T
Other languages
English (en)
Inventor
Jak Aklian
Kathrine J Lewis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PRC Desoto International Inc
Original Assignee
PRC Desoto International Inc
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 PRC Desoto International Inc filed Critical PRC Desoto International Inc
Application granted granted Critical
Publication of ES2175149T3 publication Critical patent/ES2175149T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • C23C22/07—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 phosphates
    • C23C22/08—Orthophosphates
    • C23C22/12—Orthophosphates containing zinc cations
    • 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
    • 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
    • C23C22/07—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 phosphates
    • C23C22/08—Orthophosphates
    • C23C22/12—Orthophosphates containing zinc cations
    • C23C22/17—Orthophosphates containing zinc cations containing also organic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Paints Or Removers (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Catalysts (AREA)

Abstract

COMPOSICION DE COBERTURA NO CROMADA INHIBIDORA DE LA CORROSION PARA SUPERFICIES METALICAS QUE CONTIENE AL MENOS UN INHIBIDOR SELECCIONADO A PARTIR DEL GRUPO FORMADO POR FOSFATOS, FOSFOSILICATOS, SILICATOS Y MEZCLAS DE LOS MISMOS, AL MENOS UN INHIBIDOR SELECCIONADO DEL GRUPO FORMADO POR TITANATOS, SALES DE CINC Y MEZCLAS DE LOS MISMOS, Y UN VEHICULO PARA ESTOS INHIBIDORES, SIENDO EL VEHICULO CAPAZ DE SITUAR A LOS INHIBIDORES EN LAS PROXIMIDADES DE LA SUPERFICIE METALICA. EN UNA REALIZACION PREFERENTE, LA COMPOSICION DE COBERTURA INCLUYE TAMBIEN UN BORATO, COMO EL ACIDO BORICO, Y UN SUCCINATO. EL FOSFATO PREFERENTE ES EL DIHIDROGENO FOSFATO DE CALCIO, Y EL OXIDO DE TITANIO SODICO ES EL TITANATO PREFERENTE. LA SAL DE CINC PUEDE SER EL FOSFATO DE CINC O LA CIANAMIDA DE CINC.
ES96939476T 1995-10-10 1996-10-09 Inhibidores de la corrosion exentos de cromato para aleaciones de aluminio. Expired - Lifetime ES2175149T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US502895P 1995-10-10 1995-10-10
US502795P 1995-10-10 1995-10-10

Publications (1)

Publication Number Publication Date
ES2175149T3 true ES2175149T3 (es) 2002-11-16

Family

ID=26673806

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96939476T Expired - Lifetime ES2175149T3 (es) 1995-10-10 1996-10-09 Inhibidores de la corrosion exentos de cromato para aleaciones de aluminio.

Country Status (14)

Country Link
US (1) US5951747A (es)
EP (1) EP0859872B1 (es)
JP (2) JP4194654B2 (es)
KR (1) KR100357726B1 (es)
CN (1) CN1079119C (es)
AT (1) ATE219529T1 (es)
AU (1) AU716903B2 (es)
BR (1) BR9610868A (es)
CA (1) CA2234146C (es)
DE (1) DE69621941T2 (es)
DK (1) DK0859872T3 (es)
ES (1) ES2175149T3 (es)
NZ (1) NZ322684A (es)
WO (1) WO1997013888A1 (es)

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CN104780241B (zh) 2012-02-24 2018-06-26 比亚迪股份有限公司 一种手机壳体
CN103286910B (zh) 2012-02-24 2015-09-30 比亚迪股份有限公司 一种金属树脂一体化成型方法和一种金属树脂复合体
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Also Published As

Publication number Publication date
CN1079119C (zh) 2002-02-13
US5951747A (en) 1999-09-14
ATE219529T1 (de) 2002-07-15
DK0859872T3 (da) 2002-07-15
BR9610868A (pt) 1999-07-20
MX9802808A (es) 1998-10-31
WO1997013888A1 (en) 1997-04-17
JP2008081844A (ja) 2008-04-10
AU716903B2 (en) 2000-03-09
DE69621941T2 (de) 2003-01-30
AU7664196A (en) 1997-04-30
EP0859872B1 (en) 2002-06-19
JPH11513747A (ja) 1999-11-24
CN1199428A (zh) 1998-11-18
NZ322684A (en) 1998-11-25
JP4194654B2 (ja) 2008-12-10
EP0859872A1 (en) 1998-08-26
CA2234146A1 (en) 1997-04-17
KR100357726B1 (ko) 2003-01-15
KR19990064147A (ko) 1999-07-26
CA2234146C (en) 2003-07-08
EP0859872A4 (en) 1999-05-19
DE69621941D1 (de) 2002-07-25

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