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Henkel Corp
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Individual
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Priority claimed from JP31831195Aexternal-prioritypatent/JPH08302477A/ja
Application filed by IndividualfiledCriticalIndividual
Priority claimed from PCT/US1996/019144external-prioritypatent/WO1997020964A1/fr
Publication of CA2237889A1publicationCriticalpatent/CA2237889A1/fr
Pellicule de conversion de type phosphate de zinc comportant des cristaux de dimension super-fine, formée sur des surfaces métalliques au moyen d'un bain de traitement de conversion contenant des ions zinc et des ions phosphate ainsi que 50 à 1500 ppm d'un accélérateur de conversion organopéroxyde, et éventuellement un tensioactif. Dans ce procédé, les opérations de traitement de surface ne sont pas nécessaires. La présence du tensioactif rend possible l'exécution simultanée du nettoyage de surface et du traitement de conversion.
CA 22378891995-12-061996-12-06Composition et procede de revetement par conversion de phosphate de zinc
AbandonedCA2237889A1
(fr)