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

Cathay CATHAYCOAT Red RS11A Inorganic Pigment

Cathay CATHAYCOAT Red RS11A is a high-performance inorganic pigment engineered for exceptional thermal stability, weather resistance, and lightfastness. Part of Cathay’s premium CATHAYCOAT series, this iron oxide-based red pigment delivers consistent color strength and low oil absorption. Ideal for architectural coatings, industrial paints, and plastic applications requiring durability and regulatory compliance.
  • cathay cathaycoat red rs11a inorganic pigment_77463c63
  • cathay cathaycoat red rs11a inorganic pigment_77463c63

Features Of Cathay CATHAYCOAT Red RS11A Inorganic Pigment

  1. High thermal stability up to 800 °C, suitable for high-temperature ceramic and enamel applications.

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

  3. Low solubility in water and common organic solvents, ensuring formulation stability in aqueous and solvent-based systems.

  4. Non-toxic composition compliant with major global regulatory frameworks for industrial pigments (e.g., EN 71-3, RoHS).

  5. Fine particle size distribution enabling smooth dispersion and high color development in demanding matrices.

Typical Applications Of Cathay CATHAYCOAT Red RS11A Inorganic Pigment

  1. Ceramic glazes and underglaze decorations for tableware and architectural tiles.

  2. High-performance architectural and industrial coatings requiring long-term color retention.

  3. Coloration of vitreous enamels for appliances, cookware, and signage substrates.

  4. Plastic compounds for outdoor applications where heat and UV resistance are critical.

  5. Specialty inks for heat-transfer printing on textiles and technical fabrics.

Specifications Of Cathay CATHAYCOAT Red RS11A Inorganic Pigment

Chemical TypeMixed-metal oxide (Fe–Cr–Al spinel-based)
Product FormFree-flowing fine powder
AppearanceBrilliant ruby-red powder
Primary ApplicationsCeramics, enamels, high-temp coatings, engineering plastics
Key FeaturesHeat stable, lightfast, chemically inert, non-volatile
BenefitsConsistent batch-to-batch color, easy dispersion, low migration risk
Density (g/cm³)4.2 – 4.5
pH (5% aqueous slurry)6.5 – 7.5


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