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

MAB-21H ... Fluorescent Pigment

MAB-21H is a high-performance fluorescent pigment from the MAB series by Merck, offering exceptional brightness, UV stability and solvent resistance for premium inks, coatings and plastics applications. Its optimized particle size ensures uniform dispersion and vivid chromaticity under both daylight and blacklight conditions.
  • mab 21h ... fluorescent pigment_915609ab
  • mab 21h ... fluorescent pigment_915609ab

Features Of MAB-21H ... Fluorescent Pigment

  1. High-intensity fluorescence under UV-A (365 nm) and visible blue light excitation.

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

  3. Good dispersibility in both polar and non-polar polymer matrices without surface treatment.

  4. Low migration tendency in PVC, ABS, and polyolefin-based systems.

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

Typical Applications Of MAB-21H ... Fluorescent Pigment

  1. Security printing in banknotes, passports, and tax stamps.

  2. Fluorescent markers and safety signage for industrial and emergency use.

  3. UV-responsive inks for packaging authentication and anti-counterfeiting labels.

  4. Special-effect masterbatches for automotive interior trim and consumer electronics housings.

  5. Fluorescent coatings on textiles and outdoor advertising materials.

Specifications Of MAB-21H ... Fluorescent Pigment

Chemical TypeOrganic fluorescent dye derivative (benzoxazole core)
Product FormFree-flowing fine powder
AppearanceYellow-orange dry powder
Primary ApplicationsPolymer masterbatches, solvent-based inks, UV-curable coatings
Key FeaturesStrong yellow-green emission (λem ≈ 545 nm), high quantum yield
BenefitsEnhanced detectability under low-light conditions, excellent batch-to-batch consistency
Storage ConditionsStore in cool, dry place away from direct sunlight; sealed container recommended
Regulatory StatusREACH registered; no SVHCs above threshold; non-hazardous per GHS classification


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