C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
C23C 22/80 (2006.01)
Patent
CA 2198933
The present invention relates to an improved titanium containing phosphate composition and a process for preparing the titanium containing phosphate composition. The composition in the form of a dilute aqueous dispersion is useful as a rinse conditioner for activating ferrous, zinc and aluminum metal surfaces prior to the application of phosphate conversion coatings. The rinse conditioner forms stable baths and can be used for activating metal surfaces for extended periods of time.
Nouvelle composition de phosphate renfermant du titane et nouveau procédé d'élaboration d'une telle composition. Cette composition, qui se présente sous la forme d'une dispersion aqueuse diluée, se révèle utile comme conditionneur de rinçage pour l'activation des surfaces ferreuses, zinguées ou aluminées, avant l'application de revêtements par phosphatation. Ce conditionneur de rinçage permet d'obtenir des bains stables et peut être utilisé pour l'activation de surfaces métalliques sur une période prolongée.
Borden Ladner Gervais Llp
Ppg Industries Inc.
Ppg Industries Ohio Inc.
LandOfFree
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