High-Performance Carbon Blacks for Inks, Digital Imaging & Printed
Electronics
Modern printing demands optical density, jetness, dispersion stability, conductivity, rheology control, and precision compatibility with multiple resin systems.
ISTAR’s portfolio is engineered using advanced furnace black and gas-black technologies, tailored across particle size, structure, and surface chemistry to deliver the highest performance in:
Packaging Inks
Publication Inks
Digital Inkjet Ink
Toners
Conductive & Electronic Inks
The Science Behind ISTAR’S Speciality Carbon Blacks
Primary Particle Size
Small particles (<15 - 25 nm)
Higher viscosity, stronger film, deep masstone
Used for luxury packaging, UV-curable inks, inkjet
Medium particles (25 - 40 nm)
Balanced jetness + viscosity control
Ideal for flexo/gravure
Large particles (>40 nm)
Lowest viscosity, easiest dispersion
Perfect for publication inks, high-speed gravure
Small particles (<15 - 25 nm)
Higher viscosity, stronger film, deep masstone
Used for luxury packaging, UV-curable inks, inkjet