Colortec DGI

◈ Colortec DGI

Colortec DGI (Dyestuff Gel-pen Ink)
Colortec DGI is a Gel pen ink made by dissolving a water-soluble dye in water together with a thickener and a binder. It is composed of various colors. It is a neutral ink that minimizes the phenomenon of spreading on paper that water-based ink have, and residue due to lack of adsorption on oil-based ink. It is using for writing instruments that has excellent writing feel, clear and stable handwriting line and soft writing feel.


Features
⊙ Water-based dye ink
⊙ No interruption when writing
⊙ No ink residue due to handwriting
⊙ The writing feeling is smooth.
⊙ It does not spread well in water.

Properties
pH
7.5 ~ 8.5
Specific gravity
1.00 ~ 1.20
Viscosity
200 ~ 400 cP
Conductivity
0.7 ~ 1.3
Surface tension
24.0 ~ 29.0 dyne/cm
Packing
⊙ 25kg in plastic square drum
⊙ 30kg in plastic open drum

Certificates
⊙ ASTM D 4236
⊙ EN - 71 part 3 / part 9
⊙ LHAMA
⊙ TRA

Color Shade(※ The actual color may be different from the color chart below.)