Raven 675 Ultra by Birla Carbon is a low viscosity, blue tone carbon black for base and finished inks. It is a high-performance grade for use in premium quality inks. Exhibits low surface area and low... view more

Raven L Ultra by Birla Carbon is a specialty carbon black with a moderate surface area. It possesses a medium-low structure supporting high print density and low ink viscosity on coated substrates. It is... view more