COLOURING AGENT COMPOSITION

A colorant formulation is described for mass-coloring high-melting polyesters. It comprises colorant and support for the colorant. The colorant formulation has a recrystallization exotherm of 8 to 55 joule/g between 210 DEG C. and 150 DEG C.

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Bibliographische Detailangaben
Hauptverfasser: KLEIN, PETER, DEWALD, BERND, TEIGE, WOLFGANG
Format: Patent
Sprache:eng ; ger
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Beschreibung
Zusammenfassung:A colorant formulation is described for mass-coloring high-melting polyesters. It comprises colorant and support for the colorant. The colorant formulation has a recrystallization exotherm of 8 to 55 joule/g between 210 DEG C. and 150 DEG C.