|Product||Chemical Components||Technical Index||Features||Applications|
|Fluorescent Whitening Agent WF-9021||Diphenyl ethylene derivatives||Pale yellow dispersions；|
|1. High whiteness.|
2. Low dosage.
3. Strong fluorescence.
4. No macular and uneven color.
|Whitening and brightening of polyester and its blended fabrics, or whitening of acetic acid fibers.|
|Fluorescent Whitening Agent WS-D ||Diphenyl ethylene derivatives||Grey-blue dispersions；|
|1. High whiteness with low dosage.|
2. No influence on coloration by temperature.
|Whitening and brightening polyester and blended fabrics.|