Epolight VOIRT dyes for solvent based systems

Solvent based systems

These products are known as near infrared cut-on filters or long wavelength band-pass filters.  They are designed to block UV and visible light while transmitting NIR light.

Epolight™ VOIRT dye powders are designed for addition to solvent systems such as screen inks.

dye powder
blocks, nm
*transmits, nm
200-675
>835
200-695
>850
200-835
>900
200-875
>950
200-920
>985
200-975
>1035
200-1065
>1185

Solvent based systems

These products are known as near infrared cut-on filters or long wavelength band-pass filters.  They are designed to block UV and visible light while transmitting NIR light.

Epolight™ VOIRT dye powders are designed for addition to solvent systems such as screen inks.

dye powder
blocks, nm
*transmits, nm
200-675
>835
200-695
>850
200-835
>900
200-875
>950
200-920
>985
200-975
>1035
200-1065
>1185