R Series

R-1 Ink by Diagraph is a high quality ink and is available in black and red. It can be used on porous surfaces (such as cardboard and non-coated paper). R-1 Ink is fade resistant with a matte finish when dry. It is CONEG/ RoHS Compliant. The black ink is available in quarts and gallons. The red ink is available in gallons.

Diagraph's R-1 Ink is a high quality ink for use on porous surfaces (such as non coated paper and cardboard).