Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Cathay Hoover 320BS Burnt Sienna Inorganic Pigment

CathayHoover320BSBurntSiennaInorganicPigmentisahigh-purity,heat-stableironoxide-basedcolorantwithexcellentlightfastness,weatherresistanceandchemicalinertness.Idealforcoatings,plasticsandconstructionmaterials,itoffersrichreddish-brownhue,consistentbatch-to-batchperformanceandlowvolatilecontent.MeetsRoHSandREACHrequirementsensuringenvironmentalsafetyandsustainability.
  • cathay hoover 320bs burnt sienna inorganic pigment_de5b781f
  • cathay hoover 320bs burnt sienna inorganic pigment_de5b781f

Features Of Cathay Hoover 320BS Burnt Sienna Inorganic Pigment

  1. High thermal stability up to 800°C, ensuring color integrity in high-temperature processing.

  2. Excellent lightfastness and weather resistance, suitable for exterior architectural coatings.

  3. Non-toxic, heavy-metal-free formulation compliant with global environmental regulations (REACH, RoHS).

  4. Consistent particle size distribution for optimal dispersion and tinting strength in diverse binders.

  5. Low oil absorption for improved mill base efficiency and enhanced pigment loading capacity.

Typical Applications Of Cathay Hoover 320BS Burnt Sienna Inorganic Pigment

  1. Architectural and industrial protective coatings.

  2. Cement-based products including concrete pavers, stucco, and terrazzo.

  3. Plastics requiring heat-stable earth-tone pigmentation (e.g., outdoor furniture, construction profiles).

  4. Ceramic glazes and underglaze colorants for architectural tiles.

  5. Artist-grade acrylics and alkyd paints demanding archival permanence.

Specifications Of Cathay Hoover 320BS Burnt Sienna Inorganic Pigment

Chemical TypeIron oxide-based inorganic pigment (α-Fe₂O₃ modified)
Product FormFree-flowing dry powder
AppearanceUniform reddish-brown granular powder
Primary ApplicationsCoatings, construction materials, plastics, ceramics, artists’ colors
Key FeaturesHeat stable, lightfast, chemically inert, non-bleeding
BenefitsColor consistency, low volatility, compatibility with water- and solvent-based systems
pH (10% aqueous suspension)6.5 – 7.5
Volatile Matter (105°C, 2 hrs)≤ 0.5 wt%


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