FI75369B - Belaeggningskomposition foer foerbehandling av metalytor. - Google Patents
Belaeggningskomposition foer foerbehandling av metalytor. Download PDFInfo
- Publication number
- FI75369B FI75369B FI844081A FI844081A FI75369B FI 75369 B FI75369 B FI 75369B FI 844081 A FI844081 A FI 844081A FI 844081 A FI844081 A FI 844081A FI 75369 B FI75369 B FI 75369B
- Authority
- FI
- Finland
- Prior art keywords
- weight
- chromium
- calculated
- range
- phosphoric acid
- 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
- C23C22/24—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
- C23C22/33—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 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)
- Paints Or Removers (AREA)
- Chemical Treatment Of Metals (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Reinforced Plastic Materials (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Glass Compositions (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Claims (11)
1. Komposition för förbehandling av metallytor för förbättrande av deras korrosionbeständighet före efter- 5 följande sickativbeläggning utan mellansköljning, k ä n -netecknad därav, att den förutom vatten innehäller krom, dels i helt oxiderad hexavalent CrC^-forra och Oi dels i reducerad trivalent Cr -form, varvid andelen tn-valent krom är i omrädet 5-60 vikt-% av totalkrom och 10 varvid allt krom beräknats som CrOj; fosforsyra, beräknad som 75-%:ig fosforsyra (H3PO4); och en poly(etylenoxi)polymer eller en blandning av polymerer med den allmänna formeln
15 H-(0*CH2CH)n-OH väri n är ett tai i omrädet av cirka 2 000-20 000 och polymererna har en medelmolekylvikt i omrädet av cirka 90 000-900 000 och varvid förhällandet totalkrom:fosforsyra:poly(etylenoxi)polymer(er) 20 är i omrädet: (0,90-3,0) : (0,05-0,3) : (0,03-0,12) och totalkromhalten beräknat som CrC>3 är minst 0,9 vikt-%.
2. Komposition enligt patentkravet 1, k ä n netecknad därav, att andelen trivalent krom är i om- 25 rädet av cirka 40-60 vikt-% av totalkrom.
3. Komposition enligt patentkravet 1 eller 2, kännetecknad därav, att förhällandena totalkrom:fosforsyra:poly(etylenoxi)polymer(er) är i omrädet 30 (0,95-1,41) : (0,07-0,12) : (0,03-0,12).
4. Komposition enligt nägot av patentkraven 1-3, kännetecknad därav, att medelmolekylvikten av poly(etylenoxi)polymeren som används är i omrädet av cirka 100 000-900 000.
5. Komposition enligt patentkravet 4, känne tecknad därav, att medelmolekylvikten av poly(etylenoxi) polymeren som används är av storleksordningen 600 000.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54286083 | 1983-10-17 | ||
| US06/542,860 US4475957A (en) | 1983-10-17 | 1983-10-17 | Coating composition |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI844081A0 FI844081A0 (fi) | 1984-10-17 |
| FI844081L FI844081L (fi) | 1985-04-18 |
| FI75369B true FI75369B (fi) | 1988-02-29 |
| FI75369C FI75369C (sv) | 1988-06-09 |
Family
ID=24165585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI844081A FI75369C (sv) | 1983-10-17 | 1984-10-17 | Beläggningskomposition för förbehandlin av metalytor. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4475957A (sv) |
| EP (1) | EP0139845B1 (sv) |
| JP (1) | JPS6092482A (sv) |
| AT (1) | ATE40905T1 (sv) |
| AU (1) | AU560909B2 (sv) |
| CA (1) | CA1204587A (sv) |
| DE (1) | DE3476821D1 (sv) |
| ES (1) | ES8506819A1 (sv) |
| FI (1) | FI75369C (sv) |
| ZA (1) | ZA844925B (sv) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0222282A3 (de) * | 1985-11-04 | 1987-08-19 | HENKEL CORPORATION (a Delaware corp.) | Verfahren zum Aufbringen von organischen Überzügen auf Metalloberflächen |
| AU589541B2 (en) * | 1986-07-14 | 1989-10-12 | Nihon Parkerizing Company Limited | Surface treatment for metal and composition therefor |
| WO1990010095A1 (en) * | 1989-02-24 | 1990-09-07 | Itc Uniadvice Limited | Polymeric coating compositions for corrosion protection |
| IT1263235B (it) * | 1992-09-08 | 1996-08-05 | Piemontese Radiatori | Procedimento per migliorare la resistenza alla corrosione dei radiatori in rame e leghe di rame, e radiatori cosi' ottenibili |
| JP3278509B2 (ja) * | 1993-10-21 | 2002-04-30 | 日本パーカライジング株式会社 | 亜鉛含有金属めっき鋼板の難溶性クロメート皮膜形成処理方法 |
| JPH09157864A (ja) * | 1995-11-30 | 1997-06-17 | Nippon Parkerizing Co Ltd | 金属材料用クロメート処理液組成物、および処理方法 |
| US6149735A (en) * | 1995-11-30 | 2000-11-21 | Henkel Corporation | Chromate treatment bath composition and process for application to metals |
| US6899770B1 (en) | 1999-03-04 | 2005-05-31 | Henkel Corporation | Composition and process for treating metal surfaces |
| JP2005528485A (ja) * | 2002-06-04 | 2005-09-22 | ルミムーブ・インコーポレーテッド・ディー／ビー／エイ・クロスリンク・ポリマー・リサーチ | 金属表面保護のための腐食応答性塗料配合物 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB588924A (en) * | 1944-04-19 | 1947-06-06 | American Chem Paint Co | Improvement in treatment of metal surfaces, and agents employed therefor |
| US3175964A (en) * | 1960-01-23 | 1965-03-30 | Yawata Iron & Steel Co | Surface treatment of metal article by water-soluble (film-forming) material |
| US3063877A (en) * | 1960-10-10 | 1962-11-13 | Amchem Prod | Method and solutions for treating metal surfaces |
| BE637664A (sv) * | 1960-10-10 | 1900-01-01 | ||
| DE1239166B (de) * | 1964-08-25 | 1967-04-20 | Metallgesellschaft Ag | Verfahren zur chemischen Oberflaechen-behandlung von Metallen |
| US4183772A (en) * | 1978-01-30 | 1980-01-15 | Union Carbide Corporation | Composition and method for coating metal surfaces |
| US4236393A (en) * | 1979-07-19 | 1980-12-02 | Pellerin Milnor Corporation | Continuous tunnel batch washer |
| US4373968A (en) * | 1981-06-24 | 1983-02-15 | Amchem Products, Inc. | Coating composition |
-
1983
- 1983-10-17 US US06/542,860 patent/US4475957A/en not_active Expired - Lifetime
-
1984
- 1984-06-27 AT AT84107389T patent/ATE40905T1/de not_active IP Right Cessation
- 1984-06-27 ZA ZA844925A patent/ZA844925B/xx unknown
- 1984-06-27 CA CA000457511A patent/CA1204587A/en not_active Expired
- 1984-06-27 EP EP84107389A patent/EP0139845B1/en not_active Expired
- 1984-06-27 DE DE8484107389T patent/DE3476821D1/de not_active Expired
- 1984-07-02 AU AU30096/84A patent/AU560909B2/en not_active Ceased
- 1984-08-16 JP JP59171415A patent/JPS6092482A/ja active Pending
- 1984-10-17 FI FI844081A patent/FI75369C/sv not_active IP Right Cessation
- 1984-10-17 ES ES536827A patent/ES8506819A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI75369C (sv) | 1988-06-09 |
| EP0139845A2 (en) | 1985-05-08 |
| ES536827A0 (es) | 1985-08-16 |
| AU3009684A (en) | 1985-04-26 |
| AU560909B2 (en) | 1987-04-16 |
| ZA844925B (en) | 1985-02-27 |
| ES8506819A1 (es) | 1985-08-16 |
| FI844081A0 (fi) | 1984-10-17 |
| EP0139845B1 (en) | 1989-02-22 |
| FI844081L (fi) | 1985-04-18 |
| JPS6092482A (ja) | 1985-05-24 |
| EP0139845A3 (en) | 1985-06-12 |
| ATE40905T1 (de) | 1989-03-15 |
| US4475957A (en) | 1984-10-09 |
| DE3476821D1 (en) | 1989-03-30 |
| CA1204587A (en) | 1986-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: AMCHEM PRODUCTS, INC. |