It had been recognized as a fact  that aryl-methines, cyanines and rhodamines could not be used for high temperature applications.  Epolin has shown through synthetic modification that this is not true.  These three classes of dyes can be used in injection molding, lamination and extrusion.

Epolight™	lambda max, nm	chemistry
5663	400	pyrazolone
5820	420	azo
5010	443	perinone
5675	488	azo
5532	500	anthraquinone
5396	526	rhodamine
5393	542	triarylmethine
5391	546	rhodamine
5819	584
5699	595
5397	596	triarylmethine
5411	614	triarylmethine
5394	621	triarylmethine
5262	634	triarylmethine
5453	644	triarylmethine
5548	777	cyanine
5768	791	cyanine
5810	814	naphthalocyanine
5587	816	cyanine
5753	819	cyanine
5588	860	cyanine
5547	907	cyanine