ALKYLATED POLYALKYLENEAMINES AND USES THEREOF

A curing agent composition is provided to improve the surface appearance of a coating material derived from an aqueous amine-epoxy composition, and to realize improved shelf stability and pot life. A curing agent composition comprises a product obtained by contacting (i) a reaction product of (a) at...

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Bibliographische Detailangaben
Hauptverfasser: VEDAGE GAMINI ANANDA, GROTE SUSANA R, MONAGHAN STEPHEN FRANCIS, RAYMOND WILLIAMS RENE EDOUARD, COOK MICHAEL IAN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A curing agent composition is provided to improve the surface appearance of a coating material derived from an aqueous amine-epoxy composition, and to realize improved shelf stability and pot life. A curing agent composition comprises a product obtained by contacting (i) a reaction product of (a) at least one alkylated polyalkyleneamine and (b) at least one polyalkylene polyether polyol-modified polyepoxide resin with (ii) at least one multi-functional amine having at least two active amine hydrogen atoms. The alkylated polyalkyleneamine includes a reaction product of (i) at least one polyalkyleneamine compound and (ii) at least one aldehyde or ketone compound. The curing agent composition has an amine hydrogen equivalent weight of about 50-500 on the basis of 100% solid.