ATE10513T1 - PRETREATMENT COMPOSITION FOR THE PHOSPHATION OF FERROUS METALS AND PROCESS FOR THE PRODUCTION THEREOF. - Google Patents

PRETREATMENT COMPOSITION FOR THE PHOSPHATION OF FERROUS METALS AND PROCESS FOR THE PRODUCTION THEREOF.

Info

Publication number
ATE10513T1
ATE10513T1 AT82200062T AT82200062T ATE10513T1 AT E10513 T1 ATE10513 T1 AT E10513T1 AT 82200062 T AT82200062 T AT 82200062T AT 82200062 T AT82200062 T AT 82200062T AT E10513 T1 ATE10513 T1 AT E10513T1
Authority
AT
Austria
Prior art keywords
phosphation
production
measured
weight
parts per
Prior art date
Application number
AT82200062T
Other languages
German (de)
Inventor
Nobuo Nakatani
Tooru Tsuzuki
Hideo Shimizu
Original Assignee
Nippon Paint Company, Ltd
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 Nippon Paint Company, Ltd filed Critical Nippon Paint Company, Ltd
Application granted granted Critical
Publication of ATE10513T1 publication Critical patent/ATE10513T1/en

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
    • 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)

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.
AT82200062T 1981-01-19 1982-01-19 PRETREATMENT COMPOSITION FOR THE PHOSPHATION OF FERROUS METALS AND PROCESS FOR THE PRODUCTION THEREOF. ATE10513T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56007028A JPS5855229B2 (en) 1981-01-19 1981-01-19 Surface conditioner for zinc phosphate treatment
EP82200062A EP0056675B1 (en) 1981-01-19 1982-01-19 Pretreatment composition for phosphatising ferrous metals, and method of preparing the same

Publications (1)

Publication Number Publication Date
ATE10513T1 true ATE10513T1 (en) 1984-12-15

Family

ID=11654577

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82200062T ATE10513T1 (en) 1981-01-19 1982-01-19 PRETREATMENT COMPOSITION FOR THE PHOSPHATION OF FERROUS METALS AND PROCESS FOR THE PRODUCTION THEREOF.

Country Status (4)

Country Link
EP (1) EP0056675B1 (en)
JP (1) JPS5855229B2 (en)
AT (1) ATE10513T1 (en)
DE (1) DE3261311D1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823716A1 (en) * 1987-07-14 1989-01-26 Monsanto Co METHOD AND COMPOSITIONS FOR TREATING METALS

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
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
RU2136779C1 (en) * 1998-07-21 1999-09-10 Бабакина Наталья Алексеевна Method of production of activating compound
RU2213804C1 (en) * 2002-02-08 2003-10-10 Закрытое акционерное общество "ЭКОХИММАШ" Composition for activation of metal surface before phosphate treatment and method of production of such composition
US20060108016A1 (en) * 2002-07-31 2006-05-25 Shinichi Funatsu Resin-lined steel pipe and method for production thereof
JP6826114B2 (en) * 2015-11-04 2021-02-03 イリノイ トゥール ワークス インコーポレイティド Corrosion inhibitor and water quality regulator
CN119194461A (en) 2016-08-24 2024-12-27 Ppg工业俄亥俄公司 Alkaline compositions for treating metal substrates

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823716A1 (en) * 1987-07-14 1989-01-26 Monsanto Co METHOD AND COMPOSITIONS FOR TREATING METALS
DE3823716C2 (en) * 1987-07-14 2001-09-27 Astaris Llc St Louis Process for the preparation of compositions for the treatment of metals

Also Published As

Publication number Publication date
EP0056675A3 (en) 1982-08-04
JPS57120678A (en) 1982-07-27
DE3261311D1 (en) 1985-01-10
JPS5855229B2 (en) 1983-12-08
EP0056675B1 (en) 1984-11-28
EP0056675A2 (en) 1982-07-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee