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

Cathay Hoover 518BU Burnt Umber Inorganic Pigment

CathayHoover518BUBurntUmberInorganicPigmentisahigh-performance,lightfastandweather-resistantironoxide-basedpigmentfromtheCathayHoover500series.Idealforcoatings,plasticsandconstructionmaterials,itoffersexcellentdispersion,thermalstabilityupto300°C,andlowvolatileorganiccompoundcontent.MeetingISO8781andASTMD1600standards,itensuresconsistentcolorstrengthandeco-safetywithoutheavy-metals.
  • cathay hoover 518bu burnt umber inorganic pigment_568776d6
  • cathay hoover 518bu burnt umber inorganic pigment_568776d6

Features Of Cathay Hoover 518BU Burnt Umber Inorganic Pigment

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

  2. Excellent lightfastness and weather resistance, suitable for long-term outdoor exposure.

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

  4. Consistent particle size distribution for uniform dispersion and optimal tinting strength.

  5. Low oil absorption (< 22 g/100g), enabling high pigment loading and improved formulation efficiency.

Typical Applications Of Cathay Hoover 518BU Burnt Umber Inorganic Pigment

  1. Architectural and industrial coatings requiring durable earth-tone pigmentation.

  2. Ceramic glazes and underglaze decorations fired at medium-to-high temperatures.

  3. Concrete and cement-based products including precast elements and terrazzo flooring.

  4. Plastic masterbatches for automotive interior components and construction profiles.

  5. Oil-based and water-based printing inks for packaging and decorative applications.

Specifications Of Cathay Hoover 518BU Burnt Umber Inorganic Pigment

Chemical TypeIron oxide-based inorganic pigment (Fe₂O₃–MnO–Al₂O₃ complex)
Product FormFine dry powder
AppearanceUniform reddish-brown granular powder
Primary ApplicationsCoatings, ceramics, concrete, plastics, inks
Key FeaturesHeat stable, UV resistant, chemically inert, non-volatile
BenefitsColor consistency, low migration, excellent opacity and hiding power
pH (10% aqueous slurry)6.5 – 7.5
Volatile Matter (105°C, 2 hrs)≤ 0.5%


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