To deliver flawless appearance + long-term durability under UV, rain, dust, fuel and wash chemicals. Colour black defines jetness, undertone, flop in metallics, and gloss.
Industry Problems
Insufficient jetness and blue undertone in luxury colours
Orange peel or loss of gloss when using high-jetness blacks
Difficult dispersion → seed defects and micro-pinholes
Viscosity spikes in high-solids / low-VOC systems
Colour drift between OEM and refinish batches
What coatings expect from carbon black
Very small particle size→maximum jetness and blue undertone
Narrow PSD→mirror-smooth films
Controlled, medium structure→balance between jetness and workable viscosity
Oxidised surface→fast wetting in acrylic, polyester and PU binders
Technical expectations
Fast dispersion to full jetness in modern bead mills
Low seeding and no re-agglomeration over time
Stable viscosity in high-solids and 2K systems
Excellent compatibility with aluminium / pearlescent pigments
ISTAR solution positioning
ONYX GEMS®
ultra-fine, gas-black–type series for high-jetness automotive topcoats and metallics.
EMPIREX®
high-colour furnace blacks optimised for OEM primers and refinish systems where jetness, flow and robustness must be balanced.
TDS
Learn more about the technical specifications and properties of our products.
SDS
Get detailed safety and compliance information for our products.
Contact
Get in touch with our team for sales, support, and inquiries.