Fluorescence Brightener KSN

Technical Spec.: 
Appearance: kelly powder
M.P.: over **0°C
Volatiles: ≤0.5%
Assay: ≥*8%
Fineness: over **0 meshes

Properties & Features: 
1. Low use level, high whitening intensity. 
2. Wide suitability, widely used in the whitening of polyesters and plastics. 
3. Excelllent compatibility with plastic; excellent resistance to high temperature and weathering. 

Range of Application: 
1. Suitable for the whitening of polyesters, polyamide, polyacrylonitrile etc. 
2. Widely used for film, injection and extrusion materials etc. 
3. Suitable for the whitening of high polymers.