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 Fluorescent Brightener KCB

Fluorescent Brightener KCBChemical additives

  • Fluorescent Brightener KCB
Detail

Chemical Name:1,4-Bis(benzoxazole-2-y)naphthalene
Properties

    Molecular Formula: C24H14O2N2
 Formula Weight: 362
 Content: 399.0%
 Ash: £0. 3%
 Appearance:Kelly  Powder

   Melt Point: 210—212°C

 Spectral Absorption:Max.370nm
Applications
     It has been the upgrading and replacing product for other fluorescent brighteners at present; highly whitening effect in bright blue white color;  usage in synthetics and plastics, get a gorgeous effect on colored plastic products; widely apply to EVA, it’s the first choice for sport shoes; meanwhile, it is suitable for films like PE, PVC, PP, PS and ABS, extrusion molding materials, injection molding materials and polyester fibre, etc;    distinctly whitening effect on paint and natural lacquer.
Features

    Convenient to use; low use level; good whitening effect.

Dosage

    0.01%—0.03% (take note to KCB amount when add ultraviolet absorbents in polymer. )

Usage Method
  Due to low addition, KCB should be dispersed effectively; get a better dispersion performance by whitening concentrated masterbatch.

 Safety and Operation
  follow the common chemical operations; put on gloves and eye shield to avoid direct contact with skin and eyes; in case of getting it, please clean it by water and soap.

 Package

    15kg/Carton(double plastic bags inside)


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