ES2094533T3 - Metodo de tratamiento de superficies metalicas no ferrosas por medio de un agente activador acido y un organofosfato u organofosfonato y substratos tratados mediante dicho metodo. - Google Patents

Metodo de tratamiento de superficies metalicas no ferrosas por medio de un agente activador acido y un organofosfato u organofosfonato y substratos tratados mediante dicho metodo.

Info

Publication number
ES2094533T3
ES2094533T3 ES93907494T ES93907494T ES2094533T3 ES 2094533 T3 ES2094533 T3 ES 2094533T3 ES 93907494 T ES93907494 T ES 93907494T ES 93907494 T ES93907494 T ES 93907494T ES 2094533 T3 ES2094533 T3 ES 2094533T3
Authority
ES
Spain
Prior art keywords
organophosphonate
organophosphate
activating agent
treatment
acid activating
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
ES93907494T
Other languages
English (en)
Inventor
Ralph C Gray
Michael J Pawlik
Charles F Ii Kahle
Paul J Prugnal
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.)
PPG Industries Inc
Original Assignee
PPG Industries 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 PPG Industries Inc filed Critical PPG Industries Inc
Application granted granted Critical
Publication of ES2094533T3 publication Critical patent/ES2094533T3/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
    • 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
    • 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
    • C23C22/34—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 fluorides or complex fluorides

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Chemically Coating (AREA)
  • Paints Or Removers (AREA)

Abstract

SE PRESENTA UN METODO PARA TRATAR UN SUBSTRATO DE METAL NO FERROSO TAL COMO EL ALUMINIO CON UN AGENTE DE ACTIVACION ACIDO TAL COMO EL HF SEGUIDO POR EL TRATAMIENTO CON UN ORGANOFOSFATO O UN ORGANOFOSFONATO. EL TRATAMIENTO SUMINISTRA UNA ADHESION MEJORADA Y UNA BUENA FLEXIBILIDAD ASI COMO UNA BUENA RESISTENCIA A LA HUMEDAD, A LA CORROSION POR ROCIADO DE SALES Y DETERGENTES DE LOS REVESTIMIENTOS SUBSECUENTEMENTE APLICADOS.
ES93907494T 1992-04-02 1993-03-12 Metodo de tratamiento de superficies metalicas no ferrosas por medio de un agente activador acido y un organofosfato u organofosfonato y substratos tratados mediante dicho metodo. Expired - Lifetime ES2094533T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/862,143 US5306526A (en) 1992-04-02 1992-04-02 Method of treating nonferrous metal surfaces by means of an acid activating agent and an organophosphate or organophosphonate and substrates treated by such method

Publications (1)

Publication Number Publication Date
ES2094533T3 true ES2094533T3 (es) 1997-01-16

Family

ID=25337783

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93907494T Expired - Lifetime ES2094533T3 (es) 1992-04-02 1993-03-12 Metodo de tratamiento de superficies metalicas no ferrosas por medio de un agente activador acido y un organofosfato u organofosfonato y substratos tratados mediante dicho metodo.

Country Status (13)

Country Link
US (1) US5306526A (es)
EP (1) EP0633949B1 (es)
JP (1) JP2843439B2 (es)
KR (1) KR0160819B1 (es)
AT (1) ATE143063T1 (es)
AU (1) AU670076B2 (es)
BR (1) BR9306246A (es)
CA (1) CA2130114C (es)
DE (1) DE69304902T2 (es)
DK (1) DK0633949T3 (es)
ES (1) ES2094533T3 (es)
MX (1) MX9301812A (es)
WO (1) WO1993020258A1 (es)

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Also Published As

Publication number Publication date
US5306526A (en) 1994-04-26
DE69304902T2 (de) 1997-04-03
AU3808093A (en) 1993-11-08
WO1993020258A1 (en) 1993-10-14
BR9306246A (pt) 1998-06-30
CA2130114C (en) 1999-12-21
CA2130114A1 (en) 1993-10-14
EP0633949B1 (en) 1996-09-18
MX9301812A (es) 1993-10-01
JP2843439B2 (ja) 1999-01-06
KR950701011A (ko) 1995-02-20
KR0160819B1 (ko) 1999-01-15
AU670076B2 (en) 1996-07-04
DK0633949T3 (es) 1997-03-17
JPH07501585A (ja) 1995-02-16
EP0633949A1 (en) 1995-01-18
ATE143063T1 (de) 1996-10-15
DE69304902D1 (de) 1996-10-24

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