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

Cathay CATHAYCOAT Red RS11-1 Inorganic Pigment

Cathay CATHAYCOAT Red RS11-1 is an inorganic pigment offering exceptional heat stability up to 1200°C chemical resistance and low heavy metal content. Designed for ceramic glazes and refractory applications it delivers consistent vibrant red hue with superior dispersion and batch-to-batch reproducibility under high-temperature firing conditions.
  • cathay cathaycoat red rs11 1 inorganic pigment_47a50ad8
  • cathay cathaycoat red rs11 1 inorganic pigment_47a50ad8

Features Of Cathay CATHAYCOAT Red RS11-1 Inorganic Pigment

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

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

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

  4. Low oil absorption for efficient dispersion in inorganic binder systems.

  5. Chemically inert—resistant to acids, alkalis, and solvents commonly used in industrial coatings.

Typical Applications Of Cathay CATHAYCOAT Red RS11-1 Inorganic Pigment

  1. Ceramic glazes and decorative tiles requiring high-firing stability.

  2. Architectural concrete and precast façade elements.

  3. High-temperature resistant coatings for industrial furnaces and exhaust components.

  4. Fireproofing materials and intumescent formulations.

  5. Colored glass batches for signage and architectural glazing.

Specifications Of Cathay CATHAYCOAT Red RS11-1 Inorganic Pigment

Chemical TypeMixed metal oxide (Fe–Cr–Al spinel-based)
Product FormFine free-flowing powder
AppearanceDeep brick-red to maroon powder
Primary ApplicationsCeramics, refractories, architectural concrete, high-temp coatings
Key FeaturesHeat stable, UV stable, chemically inert, non-volatile
BenefitsColor consistency after firing, low migration risk, long-term outdoor durability
Density (g/cm³)4.2–4.5
Particle Size (D50, μm)1.8–2.4


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