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

Korea PA-403 Fluorescent Pigment

Korea PA-403 Fluorescent Pigment is a high-performance pigment from Korea’s PA Series, model PA-403, featuring exceptional brightness, UV resistance and thermal stability. Ideal for plastics, inks and coatings, it delivers vivid fluorescence under UV light with excellent dispersion and color consistency. Widely used in safety signage, packaging and decorative applications across global markets.
  • korea pa 403 fluorescent pigment_e1801aba
  • korea pa 403 fluorescent pigment_e1801aba

Features Of Korea PA-403 Fluorescent Pigment

  1. High-intensity fluorescence under UV and daylight exposure for superior visual impact.

  2. Excellent thermal stability up to 220°C, suitable for high-temperature processing including masterbatch extrusion.

  3. Good dispersibility in both polar and non-polar polymer matrices without requiring specialized dispersants.

  4. Low migration tendency in PVC, PS, ABS, and polyolefin-based systems, ensuring long-term color fidelity.

  5. Compliant with REACH and RoHS directives; free of heavy metals and restricted aromatic amines.

Typical Applications Of Korea PA-403 Fluorescent Pigment

  1. Safety signage and emergency egress markings in construction and transportation sectors.

  2. Fluorescent inks for security printing, banknote features, and brand authentication labels.

  3. UV-responsive additives in automotive interior trims and dashboard components.

  4. Bright colorants for consumer electronics housings and wearable device casings.

  5. High-visibility elements in sportswear textiles and outdoor safety apparel (via polymer-compatible carrier systems).

Specifications Of Korea PA-403 Fluorescent Pigment

Chemical TypeOrganic fluorescent pigment (benzoxazole derivative)
Product FormFine dry powder
AppearanceYellow-green fluorescent powder with slight bluish undertone
Primary ApplicationsPolymer coloring, ink formulation, coating systems
Key FeaturesUV-A responsive (365 nm), daylight-enhanced fluorescence
Heat Resistance220°C (short-term, 5 min)
Lightfastness (Xenon Arc)Grade 4–5 (ISO 105-B02, 20 h exposure)
Density1.35–1.42 g/cm³


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