EP 1106710 A2 20010613 - Aluminium wheel surface conditioner, method of coating therewith, and unpigmented aluminium wheel
Title (en)
Aluminium wheel surface conditioner, method of coating therewith, and unpigmented aluminium wheel
Title (de)
Oberflächenkonditionierungsmittel für ein Aluminiumrad, Verfahren zur Beschichtung damit und nicht pigmentiertes Aluminiumrad
Title (fr)
Conditionneur de surface pour roue en aluminium, procédé de revêtement avec le condionneur, et roue en aluminium sans pigment
Publication
Application
Priority
JP 35055499 A 19991209
Abstract (en)
This invention provides a surface conditioner for aluminum wheel comprising 0.01 to 10 mass % of a molybdic acid compound and 0.1 to 30 mass % of sulfuric acid and having a pH of less than 1 and a mass ratio of said molybdic acid compound to sulfuric acid within the range of 0.01 to 1 (former/latter), and further provides a coating method of an aluminum wheel which comprises treating a degreased aluminum wheel with the surface conditioner as mentioned above, washing the treated wheel with water, chromating the same at a chromium coverage of 1 to 10 mg/m<2>, washing the chromated wheel with water, drying the same and applying a clear coating.
IPC 1-7
IPC 8 full level
B60B 3/00 (2006.01); C23C 22/37 (2006.01); C23C 22/40 (2006.01); C23C 22/73 (2006.01); C23C 22/78 (2006.01); C23C 22/83 (2006.01)
CPC (source: EP)
C23C 22/40 (2013.01); C23C 22/73 (2013.01); C23C 22/83 (2013.01)
Designated contracting state (EPC)
DE ES IT
DOCDB simple family (publication)
EP 1106710 A2 20010613; EP 1106710 A3 20030709; JP 2001164378 A 20010619
DOCDB simple family (application)
EP 00403422 A 20001206; JP 35055499 A 19991209