Germany
[photo] Multi-colored thin bordered interlocking circles with COMFOGUARD text in the center and Specifc visiblelight wavelength block material underneath

Specific visible light wavelength (400-800nm) block material.

COMFOGUARD-VIS

NEW

Feature Points

  • Blue light cut (460 to 480nm) & Less-Colored (VIS-001)
  • Wide range blue light cut & High light resistance (VIS-002)

Transmission Spectrum

[graph] Transmission Spectrum showing VIS-001 and VIS-002 levels measured in transimittance (%) and wavelength (nm)

Physical Properties

Product No.

Cut
Wavelength
(nm)

Melting
Point
(℃)

Appearance

Heat resistance
TG-DTA
5% Weight loss
temperature (℃)

Solubility
(g/100mL)

Additon Method

Feature Points

VIS-001

460-470

352

Powder

305

< 1 (Toluene)
> 1 (Water)

- Dissolving in water

- Sharp cut
- High solubility for water

VIS-002

400-480

> 400

Powder

383

> 10 (Toluene)
< 1 (Water)

- Mixing with PET or PC

- High heat resistance
- High light resistance