LeCOLOR® KCB

Technical Data Sheet

LeCOLOR® KCB

CAS No.: 5089-22-5 

C.I. No.: 367

Application/Uses:

  • Synthetic fiber
  • PVC
  • Injection molding materials
  • EVA
  • Plastics
  • Synthetic rubber

Key Attributes:

  • Universal optical brightener for plastics and synthetic fiber
  • Top effects on EVA
  • Good compatibility with all kinds of plastic
  • Excellent stability under all kinds of climate

Product Description:

LeCOLOR® KCB is a fluorescent whitening agent of the naphthalene benzoxazole class. The product is useful in plastic films, injection molding materials, EVA foamed plastics and rubber products.

  • Dosage: 0.005%~0.05%.

Typical Properties:

PropertyTypical Value, Units
Molecular FormulaC24H14N2O2
Assay98% min.
Molecular Weight362g/mole
AppearanceSlight Yellowish powder
Melting Point210-212℃
Volatiles<0.15%
Particle SizePass 200 mesh