BINDER COMPOSITION FOR DECAL

The present invention relates to a method for preparing a binder composition for a formulation based on precious metals for decals; the method provides for making a polyamine and at least one dicarboxylic acid react to obtain a polyaminoamide; the polyamine has the formula H2NCH2RCH2NH2, wherein R i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LANDGRAF, Günter, BETTI, Francesca
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:The present invention relates to a method for preparing a binder composition for a formulation based on precious metals for decals; the method provides for making a polyamine and at least one dicarboxylic acid react to obtain a polyaminoamide; the polyamine has the formula H2NCH2RCH2NH2, wherein R is selected in the group consisting of: - Ph-, ~CH2CH2NHCH2CH2-; the molar ratio between the carboxylic acid and the polyamine is from 1.1:1 to 1:2.