Product name：Optical Brightener KSN
C.I. NO.: 368
Appearance: Greenish yellow powder
1. Being highly whiteness with small usage.
2. Multipurpose used for whitening of polyester fiber and plastic.
3. Having a good compatibility and good fastness to light and
sublimation. Can be used for high temperature process.
Application: Mainly be used in whitening of polyester, polyamide,
polyacryonitrile fiber, the plastic film and all plastic pressing
process. Suitable for synthesizing high polymer including polymeric
Packing: 25kg fiber drum with PE liner or according to customer
requirements. Store in dry place away from sunlight.