Technical datasheet

FERROXIDE® Black BK5099D

Supplied byOxerra (formerly Cathay Industries)- Last Updated on Feb 10, 2026

FERROXIDE® Black BK5099D by Oxerra (formerly Cathay Industries) is a high quality, micronized iron oxide inorganic pigment. It also offers easy dispersion with high-speed impeller (Cowles type) milling equipment or single & twin screw extruders. It is produced with strict quality tolerances and reliable performance.
  • It offers heat stability to 320°F and excellent weathering and light fastness.
  • It is designed for use in liquid colorants, plastics, rubber and other speciality applications.
  • It is a cost-effective pigment that eliminates the need for more expensive dispersant additives and pre-dispersed liquid pigment concentrates.
  • Provides excellent opacity, acid-, alkali and chemical resistance.
  • FERROXIDE® Black BK5099D has excellent dispersion, high tint strength and blue shade undertones.
  • Exhibits exterior durability and compatibility.
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FERROXIDE® Black BK5099D properties

Other properties

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