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Description

Zinc Iron Oxide Micron Powder (ZnFe₂O₄, −325 mesh, 99+%)

Zinc Ferrite Micron Powder is a spinel-structured, zinc–iron oxide–based, multi-component inorganic performance pigment. Its −325 mesh particle size provides homogeneous dispersion and stable processing performance. The product is suitable for demanding industrial applications due to its high heat resistance, light fastness, and weather durability. When combined with organic pigments, it enables the development of green, red, and brown color shades.


Product Features

  • Chemical structure: Zinc Ferrite (ZnFe₂O₄), spinel phase

  • Particle size: Micron grade, −325 mesh

  • Specific gravity: ~5.00 g/cm³

  • Heat resistance: Up to 270 °C (stable under short-term thermal exposure)

  • Acid resistance: High

  • Alkali resistance: High

  • Light fastness: High

  • Weather resistance: High

  • Oil absorption: 28–38 g/100 g

  • Tinting strength: 100% ±5

  • Moisture (as packaged): <0.65%

  • Size: −325 mesh

  • Water-soluble salts: <1.00%


Application :

Plastics and Polymer Systems

  • RPVC and polyolefin-based plastics

  • Engineering plastics

  • Plastic formulations requiring thermal stability and color durability

Paint and Coating Systems

  • Powder coatings

  • Coil coatings

  • Stoving (baked) paints

  • Industrial and architectural coating systems

  • Surface coatings requiring chemical and environmental resistance

Industrial and Technical Applications

  • Components exposed to high temperatures and outdoor conditions

  • Coating and composite systems requiring long-term color and performance stability

  • Applications enabling a broad color spectrum through combination with organic pigments

Additional information

Gram

100 g, 500 g, 1000 g, 5000 g