Product name: Optical Brightening KSN
CAS No.: 5242-49-9
C.I.No.368
M.F:C30H22N2O2
Properties:
Appearance: yellow crystal powder
Melting point: 275-280°C
Purity: ≥99%
Performance and Characteristics
Optical Brightener KSN's chemical structure is similar to FWA OB-1's but has much better whitening effects than OB-1 on polyester fibres and plastics,its compatibility with plastics is better than OB-1's too,highly whitening effects is available with only small dosage,KSN has a good resistance to high temperature as well as excellent resistance to light and weather.
Product application
Fluorescent Brightener KSN mainly used in whitening of polyester, polyamide, polyacrylonitrile fiber, the plastic film and in all plastic pressing process. Suitable for whitening high polymers and could be added at any point during synthesizing
Package:packed in 25kg chipboard pail inside double plastic bags lining. Also packed according to customers' requirements
China
