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

Cathay CATHAYTHERM RA18HR Inorganic Pigment

Cathay CATHAYTHERM RA18HR is a high-reflectance inorganic pigment engineered for cool roof coatings and solar-reflective applications. Part of Cathay’s thermal management series, it delivers exceptional near-infrared (NIR) reflectance and UV stability with low heat buildup. Formulated for durability, weather resistance, and compatibility with acrylic and silicone binders, RA18HR supports energy efficiency and sustainable building standards globally.
  • cathay cathaytherm ra18hr inorganic pigment_89318d4a
  • cathay cathaytherm ra18hr inorganic pigment_89318d4a

Features Of Cathay CATHAYTHERM RA18HR Inorganic Pigment

  1. Exceptional thermal stability up to 1000 °C in oxidizing atmospheres.

  2. Non-toxic, heavy-metal-free composition compliant with global regulatory standards (RoHS, REACH).

  3. High opacity and excellent lightfastness under prolonged UV exposure.

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

  5. Consistent particle size distribution ensuring uniform dispersion and color reproducibility.

Typical Applications Of Cathay CATHAYTHERM RA18HR Inorganic Pigment

  1. High-temperature ceramic glazes and kiln-fired decorative tiles.

  2. Thermal barrier coatings for exhaust systems and industrial furnace linings.

  3. Fire-resistant intumescent paints and passive fire protection systems.

  4. Color-stable pigments in glass enamels and vitreous coatings.

  5. Heat-resistant inks for labeling on automotive and aerospace components.

Specifications Of Cathay CATHAYTHERM RA18HR Inorganic Pigment

Chemical TypeMixed-metal oxide (chromium-iron spinel-based)
Product FormFine dry powder
AppearanceDark reddish-brown free-flowing powder
Primary ApplicationsCeramics, high-temperature coatings, fire protection materials
Key FeaturesThermal stability, UV resistance, chemical inertness
BenefitsLong-term color retention, non-fading under extreme heat, low volatility
Storage ConditionsStore in cool, dry, well-ventilated area; protect from moisture
Regulatory ComplianceREACH registered, RoHS compliant, non-hazardous per GHS


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