Sichere Einfärbung von Biokunststoffen mit anorganischen Pigmenten von LANXESS
Pigmentanalyse vereinfacht Einhaltung von Schmermetallgrenzen in Formulierungen
LANXESS unterstützt Masterbatcher bei der Formulierung von farbigen, biologisch abbaubaren Kunststoffen mit Pigmentanalysen. Damit bietet der Geschäftsbereich Inorganic Pigments (IPG) einen einzigartigen Service für seine Kunden. Diese erhalten eine Empfehlung, wie hoch die maximale Pigmentkonzentration von Eisenoxidpigmenten der Marke Colortherm in schwermetallarmen Rezepturen von so genannten Biokunststoffen sein darf.
„Grundsätzlich sind unsere Colortherm-Eisenoxidpigmente für die Einfärbung kompostierbarer Kunststoffe sehr gut geeignet. Die Dekomposition des Polymers wird nicht beeinflusst“, betont Stefano Bartolucci, Global Market Segment Manager Plastics bei IPG. „Basierend auf der empfohlenen Pigmentdosierung kann der
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