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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