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[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

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

Processing method according to the purpose

COMFOFGUARD (UV, VIS, IR) is a material in powder form, and its type can be selected according to the purpose such as high solubility or high heat resistance. Therefore, this product can be applied to various processing methods such as coating or mixing with resin.

[image] COMFOGUARD processing method from step 1 to the final product