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

Cathay Hoover 509E-BU Burnt Umber Inorganic Pigment

CathayHoover509E-BUBurntUmberInorganicPigmentisahigh-performance,lightfast,weather-resistantironoxide-basedpigmentfromCathayHoover’s509Eseries.Idealforcoatings,plastics,andconstructionmaterials,itoffersexcellentdispersion,thermalstabilityupto300°C,andconsistentcolorstrengthwithlowheavy-metalcontent.
  • cathay hoover 509e bu burnt umber inorganic pigment_4ba06e6b
  • cathay hoover 509e bu burnt umber inorganic pigment_4ba06e6b

Features Of Cathay Hoover 509E-BU Burnt Umber Inorganic Pigment

  1. High thermal stability suitable for processing temperatures up to 800°C.

  2. Excellent lightfastness and weather resistance, maintaining color integrity under prolonged UV exposure.

  3. Non-toxic and heavy metal-free formulation compliant with global regulatory standards including EN 71-3 and RoHS.

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

  5. Low oil absorption for improved formulation efficiency in high-solids coatings and plastics.

Typical Applications Of Cathay Hoover 509E-BU Burnt Umber Inorganic Pigment

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

  2. Plastic coloration for outdoor applications including automotive interior trims and construction profiles.

  3. Ceramic glazes and underglaze decorations where high-temperature stability is critical.

  4. Concrete and mortar colorants for precast and ready-mix applications.

  5. Printing inks for packaging materials demanding non-fading, eco-compliant pigments.

Specifications Of Cathay Hoover 509E-BU Burnt Umber Inorganic Pigment

Chemical TypeIron oxide-based inorganic pigment (Fe₂O₃–MnO–Al₂O₃ complex)
Product FormFine dry powder
AppearanceDark reddish-brown granular powder
Primary ApplicationsCoatings, plastics, ceramics, concrete, inks
Key FeaturesThermal stability, lightfastness, weather resistance, low oil absorption
BenefitsRegulatory compliance, consistent batch-to-batch performance, easy dispersion
pH (5% aqueous slurry)6.5 – 7.5
Volatile Matter (105°C, 2 hrs)≤ 1.0%


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