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Mason Color Works Cobalt Aluminate Blue Spinel - 7389 Blue 28

Mason Color Works Cobalt Aluminate Blue Spinel - 7389 Blue 28 is a high-performance cobalt aluminate based pigment, is designed to provide outstanding heat resistance, chemical stability and outdoor durability. This mixed metal oxide pigment meets the demanding performance requirements of the military, aerospace and architectural industries. Mason Color 7389 is recommended for all coating formulations requiring the ultimate in chemical, heat and UV durability.

Pigment Type: Inorganic Pigments

Chemical Family: Cobalt & Cobalt Compounds

End Uses: Powder Coating, Radiation Curable Coating, Solventless & High Solids Coating, Top Coat, Waterborne Coating

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Knowde Enhanced TDS

Identification & Functionality

CI Number
Pigment Type
CASE Ingredients Functions
CI Color
PB 28
Crystal Structure
Spinel
Weatherability
Excellent
Acid Resistance
Excellent
Alkali Resistance
Excellent

Features & Benefits

Applications & Uses

Cure Method
Applications
  • Architectural finishes
  • Coil coatings
  • Cool coatings
  • Exhaust parts
  • Military topcoats
  • Powder coatings
  • Roofing materials
  • UV-curable coatings
  • Waterborne technology

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Specific Gravity4.2
Oil Absorption23.0
pH9.0
% Retained on 325 Meshmax. 0.1%
Heat Stabilitymin. 1000°C