Optical Brightening KSN
| Main Ingredients： |
benzoxazole deravatives |
| Physical Chemical Properties： |
Appearance：yellow green powder
Melting Point：＞300℃
Ash Content：≤0.5%
Ingredients： ≥98.0%
Volatile Matter：≤0.5%
Fineness： ＞300mesh |
| Performance Features： |
1. Of good fluorescence intensity and fairly sound brightening effect with a very small quantity.
2 .Of very wide applicability to the brightening of such chemical fibers as polyester and all kinds of plastics
3. Carries fine compatibility with plastics and good thermal resistance.
Application Scope |
| Scope of Application： |
1.Goes for the processing of polyester, nylon fiber and terylen chemical fiber.
2.Especially goes for such engineering plastic at high temperature as PET, PBT, PC, ABS, and PA.
3.Also goes for general plastics like PVC, PE, PS, PP, EVA, etc with a very small quantity of less than 0.01%. |
| Application Methods： |
Recommended quantity: to put 20-300g brightening agents of KSN in every 1000kg raw material.
1.To put 5～20g into transparent plastics.
2.To put 100～200g into polyester fibers. |
| Packing Storage： |
Packed in 2KG×10 paper boxes at cool and dry places to be protected from light. |
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