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

Korea FB-503 Fluorescent Pigment

Korea FB-503 Fluorescent Pigment is a high-performance fluorescent pigment from Korea’s FB Series, offering intense brightness, excellent UV resistance and superior dispersion in plastics, inks and coatings. It delivers vivid neon hues with strong lightfastness and thermal stability up to 280°C, ensuring consistent color performance across demanding industrial applications.
  • korea fb 503 fluorescent pigment_86a6b4bf
  • korea fb 503 fluorescent pigment_86a6b4bf

Features Of Korea FB-503 Fluorescent Pigment

  1. High-intensity fluorescence under UV and daylight illumination.

  2. Excellent thermal stability up to 220°C for processing in thermoplastics and coatings.

  3. Good dispersibility in both polar and non-polar resin systems.

  4. Low migration tendency, ensuring color fidelity in polymer matrices.

  5. Compliant with REACH and RoHS directives for safe industrial use.

Typical Applications Of Korea FB-503 Fluorescent Pigment

  1. Fluorescent inks for security printing and anti-counterfeiting labels.

  2. High-visibility safety signage and traffic control devices.

  3. UV-responsive coatings for architectural and industrial finishes.

  4. Functional masterbatches for PET, PS, and ABS packaging materials.

  5. Specialty plastics used in consumer electronics housings and promotional items.

Specifications Of Korea FB-503 Fluorescent Pigment

Chemical TypeOrganic fluorescent dye derivative
Product FormFree-flowing fine powder
AppearanceBright yellow-green powder
Primary ApplicationsPlastics, inks, coatings, and masterbatches
Key FeaturesUV-A (365 nm) excitable, daylight-visible fluorescence
Particle Size (D50)12–18 μm
Heat ResistanceUp to 220°C (short-term)
Lightfastness (ISO 105-B02)Grade 4–5 (moderate to good)


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