 
                            Telalux KSN is an optical brightener in highly concentrated form for plastics and polyester fibers. It produces very brilliant white effects with neutral to blue-violet shade and high light fastness.
Physical and Chemical Properties
Solubility mg/l
Light fastness
Appearance
| C. I. Name | Optical brightener for plastics | 
|---|
| PA | |
|---|---|
| PC | |
| PE | |
| PP | |
| PS | |
| ABS | |
| PBT | PUR | 
| PET | EVA P-PVC | 
| SAN | |
| PMMA | |
| U-PVC | |
| Suitable | Not suitable Limited suitability | 
| 4-6 | 6-7 4-5 | 
|---|---|
| PVC | PET Fiber PP | 
| 80 | 970 500 | 
|---|---|
| Acetone | Methylene chloride/ Methanol 9:1 Toluene | 
| Appearance | yellow powder | 
| Melting range | 250-300 °C | 
| Chemical character | Benzoxazole derivate |