All Roller Pen inks are suitable for Polyester reservoir and Polyester ink feeder nib.
These inks are distinguished by especially well balanced properties. This assortment satisfies nearly all customer requests due to a high degree of reliability and experience.
Physical data and special properties
Download physical data and special properties.
Ink Description | Quality | Item # | Color | Viscosity | Specific Gravity | pH | Surface | Light |
/ Type | at 25° C | @ 25° C | Tension @ 25°C | Fastness | ||||
Grams/CC | Dynes/cm | |||||||
Roller Ink # 26146-01 | Deluxe | NA / S | Black | 4.0 - 4.9 | 1.090 + 0.02 | 7.0 - 8.0 | 38 + 5 | Excellent |
Roller Ink # 26151-00 | Regular | NA / S | Black | 2.5 - 3.5 | 1.060 + 0.02 | 7.0 - 8.0 | 38 + 5 | Excellent |
Roller Ink # 26152-00 | Deluxe | NA / S | Blue | 3.0 - 4.5 | 1.080 + 0.02 | 6.5 - 7.5 | 38 + 5 | Excellent |
Roller Ink # 26153-00 | Regular | NA / S | Blue | 2.0 - 3.0 | 1.050 + 0.02 | 6.5 - 7.5 | 38 + 5 | Good |
Roller Ink # 21052 B | Deluxe | NA / S | Red | 2.5 - 3.9 | 1.080 + 0.01 | 6.0 - 7.5 | 38 + 5 | Excellent |
C = Custom Ink S = Standard Ink
All Inks are ASTM D-4236 and EN 71 Panel approved. The finished Roller Pen needs separate ASTM D-4236 approval.
The information given herein is based on our current knowledge and experience. In view of the many factors that may affect processing and application. These claims do not relieve processors from the responsibility of carrying out their own tests and experiments. It is the responsibility of those to whom we supply our products to ensure that any proprietary rights and existing laws and legislation are observed.


Roller Ball Inks
Over 30 years of experience in chemistry and ink development.
We deliver the highest quality ink on time at a fair price.
Attention to detail guarantees superior customer service.
CHAD LABS was founded in 1991 by Chaudhary M. “Chad” Ramzan.