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

Cathay Hoover 508BU Burnt Umber Inorganic Pigment

CathayHoover508BUBurntUmberisahigh-performanceinorganicpigmentfromtheCathayHooverBuseries,offeringexcellentlightfastness,heatstabilityandchemicalresistance.Idealforcoatings,plasticsandinkapplications,itprovidesrich,earthytonecoveragewithsuperiordispersionandbatch-to-batchconsistency.
  • cathay hoover 508bu burnt umber inorganic pigment_2304e989
  • cathay hoover 508bu burnt umber inorganic pigment_2304e989

Features Of Cathay Hoover 508BU Burnt Umber Inorganic Pigment

  1. High thermal stability up to 600°C, ensuring color integrity during high-temperature processing.

  2. Excellent lightfastness and weather resistance, minimizing fading under prolonged UV exposure.

  3. Low oil absorption (<35 g/100g), enabling efficient dispersion in resin and binder systems.

  4. Non-toxic and heavy metal-free formulation compliant with EN 71-3 and RoHS directives.

  5. Consistent particle size distribution for uniform tinting strength and optimal hiding power.

Typical Applications Of Cathay Hoover 508BU Burnt Umber Inorganic Pigment

  1. Architectural coatings and exterior wall paints requiring durable earth-tone coloration.

  2. Industrial maintenance coatings for steel structures and infrastructure projects.

  3. Plastic coloration for outdoor applications including garden furniture and construction profiles.

  4. Ceramic glazes and underglaze decorations where heat stability is critical.

  5. Concrete admixtures and precast concrete products for consistent, fade-resistant shading.

Specifications Of Cathay Hoover 508BU Burnt Umber Inorganic Pigment

Chemical TypeNatural iron oxide-based (Fe₂O₃–MnO complex)
Product FormFine dry powder
AppearanceUniform reddish-brown granular powder
Primary ApplicationsCoatings, plastics, concrete, ceramics
Key FeaturesHeat stable, lightfast, non-bleeding, dispersible
BenefitsColor consistency, low VOC impact, regulatory compliance
pH (10% aqueous slurry)6.5–7.5
Volatile Matter (105°C, 2h)≤1.0 wt%


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