PT94242A - Processo para a formacao de camadas de revestimentos de fosfato contendo manganes sobre superficies metalicas - Google Patents
Processo para a formacao de camadas de revestimentos de fosfato contendo manganes sobre superficies metalicas Download PDFInfo
- Publication number
- PT94242A PT94242A PT94242A PT9424290A PT94242A PT 94242 A PT94242 A PT 94242A PT 94242 A PT94242 A PT 94242A PT 9424290 A PT9424290 A PT 9424290A PT 94242 A PT94242 A PT 94242A
- Authority
- PT
- Portugal
- Prior art keywords
- aluminum
- steel
- manganes
- phosphate
- phosphate coatings
- Prior art date
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
- C23C22/34—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
- C23C22/36—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 containing also phosphates
- C23C22/364—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 containing also phosphates containing also manganese cations
- C23C22/365—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 containing also phosphates containing also manganese cations containing also zinc and nickel cations
-
- 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
- C23C22/36—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 containing also phosphates
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)
Claims (1)
- Λ, /)7//. {/! ..... / seiviidioacões í lã. - processo para a formação de camadas de revejs timentos de fosfato contendo manganês sobre superfícies de aço, aço zincado, alumínio e/ou suas ligas ou materiais com pósitos de aço e alumínio, caracterizado pelo facto de se pulverizar ou se pulverizar/mergulhar numa solução aquosa que contém 0,8 a 1,4 g/1 de Zn2+, 0,6 a 2,0 g/1 de Mn2+, 0,3 a 1,4 g/1 de Ni2+, 10 a 25 g/1 de P045', 2 a 10 g/1 de NO^ , 0,2 a 1,0 g/1 de 1~ e como aceleradores da formação da camada de fosfato 0,04 a 0,12 g/1 de ÍTO^, 0,6 a 2,0 g/1 de CIO^ e/ou 0,2 a 1,0 g/1 de 3-nitrobenzenossulfonato de sódio, em que o teor de ácido livre ê ajustado de modo a obter-se o valor de 1,4 a 1,8 graus de acidez livre e entre 18 a 30 graus de acidez total. 2ã. - Processo de acordo com a reivindicação 1, ca racterizado pelo facto de se empregar uma solução aquosa que contêm 0,8 a 1,0 g/1 de Zn2+, 0,8 a 1,2 g/1 de Mn2+, 0,3 a 0,8 g/1 de Ni2+, 14 a 20 g/1 de P04^~, 13 - a 0,3 a 6 g/1 de N0^~ e 0,6 g/1 de F“. 3&. - Processo para a produção de revestimentos de fosfato sobre materiais compositos de alumínio e aço, de acordo com as reivindicações 1 ou 2, caracterizado pelo fac to de se empregar uma solução com a composição indicada numa das reivindicações 1 ou 2. 4ã. - Processo para o tratamento prévio de superfícies metálicas antes de efectuar a sua pintura por electro imersão, caracterizado pelo facto de se proceder à sua fos-fatação de acordo com qualquer das reivindicações 1 a 3· Lisboa, 1 de Junho de 1990 I0 Agente Oficial da Propriedade Industrial itíiiSAΠ*0 íifiíw. Américo da SilvaCarvalho Agente Oficial da Propriedade ludufririal R. Castilho, 201-3, E.-1000 LISBOA Telefs. 65 13 39-65 46 13
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3918136A DE3918136A1 (de) | 1989-06-03 | 1989-06-03 | Verfahren zur erzeugung von manganhaltigen phosphatueberzuegen auf metalloberflaechen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT94242A true PT94242A (pt) | 1991-02-08 |
Family
ID=6381999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT94242A PT94242A (pt) | 1989-06-03 | 1990-06-01 | Processo para a formacao de camadas de revestimentos de fosfato contendo manganes sobre superficies metalicas |
Country Status (9)
| Country | Link |
|---|---|
| EP (2) | EP0401616A1 (pt) |
| JP (1) | JPH04505479A (pt) |
| KR (1) | KR920701517A (pt) |
| CA (1) | CA2058631A1 (pt) |
| DE (1) | DE3918136A1 (pt) |
| FI (1) | FI915683A0 (pt) |
| PT (1) | PT94242A (pt) |
| WO (1) | WO1990015167A1 (pt) |
| ZA (1) | ZA904222B (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07173643A (ja) * | 1993-12-21 | 1995-07-11 | Mazda Motor Corp | 金属表面の燐酸塩処理方法及び処理液 |
| JP3417653B2 (ja) * | 1994-05-11 | 2003-06-16 | 日本パーカライジング株式会社 | アルミニウム材の塗装前処理方法 |
| US5900073A (en) * | 1996-12-04 | 1999-05-04 | Henkel Corporation | Sludge reducing zinc phosphating process and composition |
| JPH11264076A (ja) * | 1998-01-14 | 1999-09-28 | Nippon Paint Co Ltd | 低鉛ｅｄ用の下地化成処理方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0135622B1 (en) * | 1983-08-22 | 1988-12-07 | Nippon Paint Co., Ltd. | Phosphating metal surfaces |
| GB8329250D0 (en) * | 1983-11-02 | 1983-12-07 | Pyrene Chemical Services Ltd | Phosphating processes |
| DE3650659T2 (de) * | 1985-08-27 | 1998-07-02 | Henkel Corp | Verfahren zur Phosphatierung von Metalloberflächen |
| DE3631759A1 (de) * | 1986-09-18 | 1988-03-31 | Metallgesellschaft Ag | Verfahren zum erzeugen von phosphatueberzuegen auf metalloberflaechen |
| JPS62174385A (ja) * | 1987-01-23 | 1987-07-31 | Nippon Parkerizing Co Ltd | カチオン電着塗装前処理方法 |
| ES2036023T3 (es) * | 1988-11-25 | 1993-05-01 | Metallgesellschaft Aktiengesellschaft | Procedimiento para la aplicacion de recubrimiento de fosfato. |
-
1989
- 1989-06-03 DE DE3918136A patent/DE3918136A1/de not_active Withdrawn
-
1990
- 1990-05-25 EP EP90109944A patent/EP0401616A1/de not_active Withdrawn
- 1990-05-25 CA CA002058631A patent/CA2058631A1/en not_active Abandoned
- 1990-05-25 WO PCT/EP1990/000842 patent/WO1990015167A1/de not_active Application Discontinuation
- 1990-05-25 JP JP2507939A patent/JPH04505479A/ja active Pending
- 1990-05-25 EP EP90908214A patent/EP0477204A1/de active Pending
- 1990-05-25 KR KR1019910701245A patent/KR920701517A/ko not_active Application Discontinuation
- 1990-06-01 ZA ZA904222A patent/ZA904222B/xx unknown
- 1990-06-01 PT PT94242A patent/PT94242A/pt not_active Application Discontinuation
-
1991
- 1991-12-02 FI FI915683A patent/FI915683A0/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1990015167A1 (de) | 1990-12-13 |
| EP0477204A1 (de) | 1992-04-01 |
| ZA904222B (en) | 1991-02-27 |
| JPH04505479A (ja) | 1992-09-24 |
| DE3918136A1 (de) | 1990-12-06 |
| FI915683A0 (fi) | 1991-12-02 |
| KR920701517A (ko) | 1992-08-11 |
| CA2058631A1 (en) | 1990-12-04 |
| EP0401616A1 (de) | 1990-12-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC3A | Refusal |
Effective date: 19960305 |