D Series is brand new item for YOU&I CORPORATION, which is low viscosity of pigment gel ink and made up of best formulation for neutral pen. It features vivid and stable color shade, smooth writing and good cap off time. D Series is your best option if you would like the best combination of a short drying time and smooth writing experience.
PrintTypeWater-based, Pigment
Viscosity(25℃, cps)250 ± 50
Tip0.4 ~ 0.7 mm
pH-Value8.0 ± 1.0
Shelf Life18 Months
Specific Gravity1.05 ± 0.05
CertificationASTM D 4236 , EN71-3
01D Series offers the best qualities of pigment gel ink for a super-smooth writing experience.
02Exclusive pigment-based ink forms an indelible bond in paper for document security through excellent water resistance and light fastness.
03Thanks to a short drying time, left-handed writers and fast note-takers can also enjoy writing without smudge.
BLACK
*D-BLACK 11 is for pipe and spring tip.
Items mentioned in this information are for customers’ reference and limited to certain examples although they are based on the most reliable data obtained by our company. It is hoped that customers make the best use of these products after careful examination.