GB1354217A - Processes and compositions for the treatment of ferrous and zinc surfaces - Google Patents

Processes and compositions for the treatment of ferrous and zinc surfaces

Info

Publication number
GB1354217A
GB1354217A GB4472972A GB4472972A GB1354217A GB 1354217 A GB1354217 A GB 1354217A GB 4472972 A GB4472972 A GB 4472972A GB 4472972 A GB4472972 A GB 4472972A GB 1354217 A GB1354217 A GB 1354217A
Authority
GB
United Kingdom
Prior art keywords
zinc
ferrous
phosphating
solution
ortho
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
Application number
GB4472972A
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.)
Henkel Corp
Original Assignee
Amchem Products 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 Amchem Products Inc filed Critical Amchem Products Inc
Publication of GB1354217A publication Critical patent/GB1354217A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/14Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
    • C23G1/19Iron or steel
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/78Pretreatment of the material to be coated
    • C23C22/80Pretreatment 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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)

Abstract

1354217 Cleaning ferrous or zinc surfaces prior to phosphating AMCHEM PRODUCTS Inc 28 Sept 1972 [30 Sept 1971] 44729/72 Headings C7E and C7U A ferrous or zinc surface is cleaned and activated prior to phosphating with an alkaline (pH not less than 10) solution containing a colloidal Ti salt, and from 0À3 to 15 g/l of a component consisting of an ortho and metasilicate with a polyphosphate and/or pyrophosphate. The ratio of metato ortho-silicate being from 1 to 5:1. The alkali may be sodium carbonate or hydroxide or trisodium phosphate. The solution may also contain wetting or foaming agents. After cleaning with the solution, and contacting with zinc phosphate, the surface may be given a chromate rinse. The zinc phosphating bath may comprise (by weight per cent) zinc oxide 12À2, nickel oxide 1À4, 75% phosphoric acid 58À0, sodium chlorate 3À8, water 24À6. Sodium nitrite may also be added.
GB4472972A 1971-09-30 1972-09-28 Processes and compositions for the treatment of ferrous and zinc surfaces Expired GB1354217A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18540971A 1971-09-30 1971-09-30

Publications (1)

Publication Number Publication Date
GB1354217A true GB1354217A (en) 1974-06-05

Family

ID=22680848

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4472972A Expired GB1354217A (en) 1971-09-30 1972-09-28 Processes and compositions for the treatment of ferrous and zinc surfaces

Country Status (13)

Country Link
US (1) US3741747A (en)
JP (1) JPS4842938A (en)
AU (1) AU449202B2 (en)
BE (1) BE789347A (en)
BR (1) BR7206370D0 (en)
CA (1) CA990187A (en)
DE (1) DE2247888C3 (en)
FR (1) FR2154796B1 (en)
GB (1) GB1354217A (en)
IT (1) IT975122B (en)
NL (1) NL148952B (en)
SE (1) SE380834C (en)
ZA (1) ZA725686B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136454A (en) * 1983-03-02 1984-09-19 Pyrene Chemical Services Ltd Treatment of metal prior to coating with zinc phosphate

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975215A (en) * 1973-10-10 1976-08-17 Amchem Products, Inc. Cleaner for tin plated ferrous metal surfaces
JPS5165041A (en) * 1974-12-04 1976-06-05 Nippon Packaging Kk Kinzokuno rinsanenhimakukeiseihoho
FR2461020A1 (en) * 1979-07-06 1981-01-30 Produits Ind Cie Fse IMPROVEMENTS IN METHODS OF MANGANESE PHOSPHATION OF IRON AND STEEL SURFACES
JPS5855229B2 (en) * 1981-01-19 1983-12-08 日本ペイント株式会社 Surface conditioner for zinc phosphate treatment
DE3307158A1 (en) * 1983-03-01 1984-09-06 Hilti Ag, Schaan METHOD FOR ACTIVATING PHOSPHATE LAYER TRAINING ON METALS AND MEANS FOR CARRYING OUT SUCH METHODS
US4497667A (en) * 1983-07-11 1985-02-05 Amchem Products, Inc. Pretreatment compositions for metals
JPS6039170A (en) * 1983-08-10 1985-02-28 Toyota Motor Corp Method and aqueous solution for surface regulation of steel plate before phosphate coating conversion treatment
BR8606151A (en) * 1985-12-13 1987-09-22 Luk Lamellen & Kupplungsbau DISCOID BODY, AS CLUTCH DISC FOR MOTORIZED VEHICLES, WELL AS A PROCESS FOR THE MANUFACTURE OF A CUBE
US4770717A (en) * 1987-09-30 1988-09-13 Monsanto Company Compositions and process for metal treatment
DE3814287A1 (en) * 1988-04-28 1989-11-09 Henkel Kgaa POLYMERS TITANIUM PHOSPHATES, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE FOR ACTIVATING METAL SURFACES BEFORE ZINC PHOSPHATION
US5112395A (en) * 1989-02-22 1992-05-12 Monsanto Company Compositions and process for metal treatment
US5026423A (en) * 1989-02-22 1991-06-25 Monsanto Chemical Company Compositions and process for metal treatment
US5326408A (en) * 1993-06-15 1994-07-05 Henkel Corporation Rapidly dissolving and storage stable titanium phosphate containing activating composition
US7611588B2 (en) * 2004-11-30 2009-11-03 Ecolab Inc. Methods and compositions for removing metal oxides
FI125980B (en) * 2013-12-18 2016-05-13 Outotec Finland Oy Procedure for maintenance of used cathode plates
CN104846387A (en) * 2015-05-22 2015-08-19 荆门市拓达科技有限公司 Die-casting aluminum workpiece surface cleaning agent

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE332330B (en) * 1965-10-19 1971-02-01 Parker Ste Continentale

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136454A (en) * 1983-03-02 1984-09-19 Pyrene Chemical Services Ltd Treatment of metal prior to coating with zinc phosphate

Also Published As

Publication number Publication date
ZA725686B (en) 1973-05-30
FR2154796B1 (en) 1975-01-03
JPS4842938A (en) 1973-06-21
IT975122B (en) 1974-07-20
NL7213204A (en) 1973-04-03
AU449202B2 (en) 1974-06-06
DE2247888C3 (en) 1980-02-21
DE2247888B2 (en) 1978-09-14
BR7206370D0 (en) 1973-08-21
SE380834C (en) 1978-01-23
NL148952B (en) 1976-03-15
AU4586772A (en) 1974-02-28
CA990187A (en) 1976-06-01
BE789347A (en) 1973-01-15
DE2247888A1 (en) 1973-04-05
SE380834B (en) 1975-11-17
FR2154796A1 (en) 1973-05-11
US3741747A (en) 1973-06-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee