• Spinel-type cobalt chromite (CoCr₂O₄) blue pigment
• Exceptional thermal resistance (up to 1280°C)
• Strong UV reflectance and stable blue–green tone
• Excellent opacity and fine particle structure
• High resistance to chemicals, acids, and weathering
• Non-migrating, non-bleeding, and highly durable
• Suitable for high-temperature processing environments
FAQ
What is Kela Cobalt Chrome Blue PB117?
PB117 is a cobalt chromite spinel blue pigment offering a stable blue–green shade, high thermal resistance, and excellent durability in coatings, plastics, and ceramics.
How is PB117 different from ordinary cobalt blue?
Cobalt Chrome Blue has higher heat resistance, greater chemical durability, and a more stable spinel structure, making it suitable for demanding industrial applications.
Does PB117 resist acids, alkalis, and solvents?
Yes. It has strong resistance to chemicals and does not migrate or bleed during use.
Where is PB117 typically used?
In high-temperature coatings, masterbatch, ceramics, enamel, glass coloration, and premium industrial materials.
Is PB117 environmentally safe?
Yes. PB117 is a non-bleeding, non-migrating inorganic pigment with excellent stability.