Optical Brightener Agent

PRODUCT NAME：Optical brightener KSN

OpticalBrightening Agent KSN

‍Chemical name:‍ Benzoxoazol derivatives

‍Specification: ‍

Appearance: greenish yellowpowder

‍Melting process: 300℃‍

Ash content: ≤0.5%

Purity: ≥98.0%

Volatile content: ≤0.5%

Fineness(300mesh): 100%

‍Property: ‍1.being highly whitenesswith small usage.

        2.multipurpose used for whitening ofpolyester fiber and plastic.

        3.having a good compatibility and goodfastness to light and sublimation.

         Can be used for high temperatureprocess.

‍Application:‍mainly be used in whiteningof polyester, polyamide, polyacrylonitrile fiber, the plastic film and allplastic pressing process. Suitable for synthesizing high polymer includingpolymeric process.

‍Process:‍

Overlay plastic:0.5~2g/100kg

Polyester fiber:10~20g

‍Package:‍25kg per fiber drum