GB2032963B - Non-chromate conversion coating solutions - Google Patents

Non-chromate conversion coating solutions

Info

Publication number: GB2032963B
Authority: GB; United Kingdom
Prior art keywords: conversion coating; coating solutions; chromate conversion; chromate; solutions
Prior art date: 1978-10-30
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

GB7932624A

Other versions

GB2032963A (en

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.)

Dart Industries Inc

Original Assignee

Dart Industries 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.)

1978-10-30

Filing date

1979-09-20

Publication date

1982-09-29

1979-06-04 Priority claimed from US06/045,160 external-priority patent/US4222779A/en

1979-09-20 Application filed by Dart Industries Inc filed Critical Dart Industries Inc

1980-05-14 Publication of GB2032963A publication Critical patent/GB2032963A/en

1982-09-29 Application granted granted Critical

1982-09-29 Publication of GB2032963B publication Critical patent/GB2032963B/en

Status Expired legal-status Critical Current

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
- C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/53—Treatment of zinc or alloys based thereon
- 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
- C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates

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)

GB7932624A 1978-10-30 1979-09-20 Non-chromate conversion coating solutions Expired GB2032963B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US95581278A	1978-10-30	1978-10-30
US06/045,160 US4222779A (en)	1979-06-04	1979-06-04	Non-chromate conversion coatings

Publications (2)

Publication Number	Publication Date
GB2032963A GB2032963A (en)	1980-05-14
GB2032963B true GB2032963B (en)	1982-09-29

Family

ID=26722443

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7932624A Expired GB2032963B (en)	1978-10-30	1979-09-20	Non-chromate conversion coating solutions

Country Status (6)

Country	Link
CA (1)	CA1134727A (en)
DE (1)	DE2943833A1 (en)
FR (1)	FR2440412A1 (en)
GB (1)	GB2032963B (en)
IT (1)	IT1124813B (en)
NL (1)	NL7907961A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2249320B (en) *	1987-11-17	1992-07-15	Toyo Kohan Co Ltd	Metod for post-treatment of plated steel sheet for soldering
GB8906160D0 (en) *	1989-03-17	1989-05-04	Alcan Int Ltd	Surface preparation for aluminium
US5306526A (en) *	1992-04-02	1994-04-26	Ppg Industries, Inc.	Method of treating nonferrous metal surfaces by means of an acid activating agent and an organophosphate or organophosphonate and substrates treated by such method
JP3973323B2 (en) *	1998-08-13	2007-09-12	日本ペイント株式会社	Non-chromium treatment with sulfur-containing and phosphorus-containing compounds
DE19905134A1 (en) *	1999-02-09	2000-09-28	Hillebrand Walter Gmbh & Co Kg	Passivation process
WO2006079643A1 (en)	2005-01-28	2006-08-03	Basf Aktiengesellschaft	Anti-corrosion coatings containing thioamide groups
EP1844112A1 (en)	2005-01-28	2007-10-17	Basf Aktiengesellschaft	Method for applying corrosion protection layers comprising thioamides to metallic surfaces

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5210834A (en) *	1975-06-02	1977-01-27	Nippon Packaging Kk	Surface treatment of metal

1979
- 1979-09-20 GB GB7932624A patent/GB2032963B/en not_active Expired
- 1979-10-04 CA CA000336962A patent/CA1134727A/en not_active Expired
- 1979-10-29 FR FR7926747A patent/FR2440412A1/en active Granted
- 1979-10-29 IT IT26888/79A patent/IT1124813B/en active
- 1979-10-30 NL NL7907961A patent/NL7907961A/en not_active Application Discontinuation
- 1979-10-30 DE DE19792943833 patent/DE2943833A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
NL7907961A (en)	1980-05-02
GB2032963A (en)	1980-05-14
FR2440412B1 (en)	1982-11-26
IT7926888A0 (en)	1979-10-29
CA1134727A (en)	1982-11-02
DE2943833A1 (en)	1980-05-08
FR2440412A1 (en)	1980-05-30
IT1124813B (en)	1986-05-14

Publication	Publication Date	Title
ZA795965B (en)	1980-10-29	Pipe coating
JPS54150439A (en)	1979-11-26	Spray coating
ZA795590B (en)	1980-10-29	Adhesive-repellant coatings
GB2025445B (en)	1983-05-18	Coating composition
JPS54133522A (en)	1979-10-17	Coating composition
JPS54117551A (en)	1979-09-12	Coating composition
GB2022599B (en)	1982-08-25	Coating composition
GB2030473B (en)	1982-07-14	Coated laminate
JPS54101836A (en)	1979-08-10	Coating composition
GB2029422B (en)	1982-09-22	Coating composition
JPS54122334A (en)	1979-09-21	Coating composition
GB2026536B (en)	1982-07-21	Coating composition
GB2018298B (en)	1982-11-17	Dilute chromate conversion coating solutions for aluminium
GB2025444B (en)	1983-02-09	Coating composition
EP0003638A3 (en)	1979-09-05	Coating composition
GB2033432B (en)	1983-05-25	Conversion coating solution for treating metallic surfaces
GB2015862B (en)	1982-06-30	Coating foodstuffs
GB2032963B (en)	1982-09-29	Non-chromate conversion coating solutions
GB2035148B (en)	1982-12-22	Coating tubes
JPS54118440A (en)	1979-09-13	Coating composition
GB2042932B (en)	1983-01-12	Antifouling coating
PH14652A (en)	1981-10-14	Coating system
JPS5587543A (en)	1980-07-02	Laminate coated
JPS54113629A (en)	1979-09-05	Coating composition
GB2032465B (en)	1982-09-29	Non-chromate conversion coating solutions

Legal Events

Date	Code	Title	Description
1984-05-31	PCNP	Patent ceased through non-payment of renewal fee