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

Cathay Hoover 402RU Raw Umber Inorganic Pigment

CathayHoover402RUisapremiuminorganicpigmentfromtheCathayHooverRawUmberseriesofferingexcellentlightfastnessweatherresistanceandchemicalstabilityidealforcoatingsinksandplasticswithsuperiordispersionandconsistentcolorstrength.
  • cathay hoover 402ru raw umber inorganic pigment_531e4a08
  • cathay hoover 402ru raw umber inorganic pigment_531e4a08

Features Of Cathay Hoover 402RU Raw Umber Inorganic Pigment

  1. Naturally derived iron oxide-based pigment with excellent lightfastness and weather resistance.

  2. Consistent earthy brown hue with high tinting strength and optimal dispersion in aqueous and solvent-based systems.

  3. Non-toxic, heavy metal-free formulation compliant with global regulatory standards for industrial pigments.

  4. Thermally stable up to 350°C, suitable for high-bake coating and polymer processing applications.

  5. Low oil absorption ensures efficient formulation loading and improved rheology control in paints and plastics.

Typical Applications Of Cathay Hoover 402RU Raw Umber Inorganic Pigment

  1. Architectural and industrial coatings including exterior wall paints and protective primers.

  2. Concrete and cement-based products such as colored paving stones and precast architectural elements.

  3. Plastic masterbatches for construction profiles, garden furniture, and outdoor consumer goods.

  4. Ceramic glazes and underglaze decorations requiring heat-stable natural earth tones.

  5. Printing inks for packaging and labeling where non-hazardous, UV-stable colorants are required.

Specifications Of Cathay Hoover 402RU Raw Umber Inorganic Pigment

Chemical TypeNatural iron oxide (Fe₂O₃·H₂O) with clay mineral matrix
Product FormFine dry powder
AppearanceFree-flowing, uniform brown powder
Primary ApplicationsCoatings, construction materials, plastics, ceramics, inks
Key FeaturesLightfast, weather-resistant, thermally stable, non-toxic
BenefitsHigh opacity, low oil absorption, easy dispersion, regulatory compliant
pH (10% aqueous slurry)6.5 – 7.5
Volatile Matter (105°C, 2 hrs)≤ 1.5%


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