DE3261311D1 - Pretreatment composition for phosphatising ferrous metals, and method of preparing the same - Google Patents
Pretreatment composition for phosphatising ferrous metals, and method of preparing the sameInfo
- Publication number
- DE3261311D1 DE3261311D1 DE8282200062T DE3261311T DE3261311D1 DE 3261311 D1 DE3261311 D1 DE 3261311D1 DE 8282200062 T DE8282200062 T DE 8282200062T DE 3261311 T DE3261311 T DE 3261311T DE 3261311 D1 DE3261311 D1 DE 3261311D1
- Authority
- DE
- Germany
- Prior art keywords
- phosphatising
- preparing
- same
- ferrous metals
- measured
- 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
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
- C23C22/78—Pretreatment of the material to be coated
- C23C22/80—Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
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)
Abstract
An aqueous composition for the treatment of ferrous metal surfaces is a solution comprising: (a) titanium compound in amount from 1 to 100 parts per million by weight, measured as titanium; (b) phosphate and/or acid phosphate in amount totalling from 50 to 1500 parts per million by weight, measured as PO4; (c) pyrophosphate in amount from 10 to 300 parts per million by weight, measured as P2O7; and (d) carbonate and/or acid carbonate in amount totalling 20 to 1500 parts per million by weight, measured as CO3; the solution having a pH from 8.5 to 9.5.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56007028A JPS5855229B2 (en) | 1981-01-19 | 1981-01-19 | Surface conditioner for zinc phosphate treatment |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3261311D1 true DE3261311D1 (en) | 1985-01-10 |
Family
ID=11654577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282200062T Expired DE3261311D1 (en) | 1981-01-19 | 1982-01-19 | Pretreatment composition for phosphatising ferrous metals, and method of preparing the same |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0056675B1 (en) |
JP (1) | JPS5855229B2 (en) |
AT (1) | ATE10513T1 (en) |
DE (1) | DE3261311D1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61257481A (en) * | 1985-05-10 | 1986-11-14 | Nippon Parkerizing Co Ltd | Aqueous solution for surface conditioning for forming phosphate film by chemical conversion treatment |
JPS6343039U (en) * | 1986-09-06 | 1988-03-22 | ||
JP2790145B2 (en) * | 1987-07-14 | 1998-08-27 | モンサント カンパニー | Compositions and methods for metal treatment |
DE3814363A1 (en) * | 1988-04-28 | 1989-11-09 | Henkel Kgaa | TITANIUM-FREE ACTIVATING AGENTS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE FOR ACTIVATING METAL SURFACES BEFORE ZINC PHOSPHATING |
US5026423A (en) * | 1989-02-22 | 1991-06-25 | Monsanto Chemical Company | Compositions and process for metal treatment |
US5112395A (en) * | 1989-02-22 | 1992-05-12 | Monsanto Company | Compositions and process for metal treatment |
JPH0394075A (en) * | 1989-09-04 | 1991-04-18 | Nippon Parkerizing Co Ltd | Surface conditioning treatment |
WO2004011231A1 (en) * | 2002-07-31 | 2004-02-05 | Nippon Steel Corporation | Resin-lined steel pipe and method for production thereof |
KR102606561B1 (en) * | 2015-11-04 | 2023-11-24 | 일리노이즈 툴 워크스 인코포레이티드 | Corrosion inhibitors and water conditioning agents |
KR20190043155A (en) | 2016-08-24 | 2019-04-25 | 피피지 인더스트리즈 오하이오 인코포레이티드 | Alkaline compositions for treating metal substrates |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE885638C (en) * | 1945-02-27 | 1953-08-06 | Metallgesellschaft Ag | Process for the production of a pre-wash solution for phosphating |
US2490062A (en) * | 1949-01-21 | 1949-12-06 | Westinghouse Electric Corp | Cleaning and activating compositions and use thereof in producing protective phosphate coatings on metal surfaces |
GB774667A (en) * | 1955-12-01 | 1957-05-15 | John Arthur Kemp | Improvements in or relating to the phosphate coating of metal surfaces |
FR1291347A (en) * | 1961-06-06 | 1962-04-20 | Parker Ste Continentale | Iron and steel spray phosphating process |
US3728163A (en) * | 1970-05-25 | 1973-04-17 | Balm Paints Ltd | Alkaline liquids for cleaning metals |
BE789347A (en) * | 1971-09-30 | 1973-01-15 | Amchem Prod | Methods and compositions for the treatment of ferrous and zinc surfaces |
-
1981
- 1981-01-19 JP JP56007028A patent/JPS5855229B2/en not_active Expired
-
1982
- 1982-01-19 AT AT82200062T patent/ATE10513T1/en not_active IP Right Cessation
- 1982-01-19 DE DE8282200062T patent/DE3261311D1/en not_active Expired
- 1982-01-19 EP EP82200062A patent/EP0056675B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5855229B2 (en) | 1983-12-08 |
JPS57120678A (en) | 1982-07-27 |
EP0056675A3 (en) | 1982-08-04 |
EP0056675B1 (en) | 1984-11-28 |
EP0056675A2 (en) | 1982-07-28 |
ATE10513T1 (en) | 1984-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: AMCHEM PRODUCTS, INC., AMBLER, PA., US |
|
8328 | Change in the person/name/address of the agent |
Free format text: VON KREISLER, A., DIPL.-CHEM. SELTING, G., DIPL.-ING. WERNER, H., DIPL.-CHEM. DR.RER.NAT. SCHOENWALD, K., DR.-ING. FUES, J., DIPL.-CHEM. DR.RER.NAT., PAT.-ANWAELTE, 5000 KOELN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: HENKEL CORP. (N.D.GES.D.STAATES DELAWARE), GULPH M |
|
8339 | Ceased/non-payment of the annual fee |