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

Cathay CATHAYCOAT Black BB31 Inorganic Pigment

Cathay CATHAYCOAT Black BB31 is an inorganic pigment offering exceptional thermal stability, UV resistance and chemical inertness. Designed for high-performance coatings and plastics, it delivers deep black coloration with low oil absorption and excellent dispersion. Part of Cathay’s premium CATHAYCOAT series, BB31 ensures consistent batch-to-batch quality and superior weatherability in demanding industrial applications.
  • cathay cathaycoat black bb31 inorganic pigment_8b8b7e54
  • cathay cathaycoat black bb31 inorganic pigment_8b8b7e54

Features Of Cathay CATHAYCOAT Black BB31 Inorganic Pigment

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

  2. Excellent lightfastness and UV resistance, ensuring long-term color retention in outdoor exposure.

  3. Non-toxic, heavy-metal-free formulation compliant with global REACH and RoHS regulations.

  4. Superior dispersion performance in aqueous and solvent-based systems without requiring surface treatment.

  5. Consistent particle size distribution for uniform black shade and optimal hiding power.

Typical Applications Of Cathay CATHAYCOAT Black BB31 Inorganic Pigment

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

  2. High-performance industrial coatings for automotive and appliance OEM finishes.

  3. Plastic coloration for engineering thermoplastics including polyamide and polyesters.

  4. Specialty inks for heat-resistant labeling on glass and metal packaging.

  5. Fireproof building materials such as intumescent paints and flame-retardant composites.

Specifications Of Cathay CATHAYCOAT Black BB31 Inorganic Pigment

Chemical TypeMixed Metal Oxide (Fe–Mn–Cr spinel structure)
Product FormFree-flowing dry powder
AppearanceJet-black granular powder
Primary ApplicationsCeramics, high-temp coatings, engineering plastics, specialty inks
Key FeaturesHeat stable, chemically inert, non-volatile, pH-stable
BenefitsLow dosage requirement, excellent batch-to-batch consistency, no blooming or migration
Storage ConditionsStore in cool, dry place; avoid moisture and direct sunlight
Shelf Life36 months from date of manufacture under recommended storage


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