Fluorescent Brightener KSB | 1087737-53-8
Product Description
Fluorescent Brightener KSB is a fluorescent brightener for benzoxazole with a yellow-green powder appearance and blue-white fluorescent light. It has good compatibility, is not easy to precipitate, has low addition quantity and has good whitening effect, and has excellent heat and light resistance. It is suitable for the whitening and brightening of polyester fibres and polyester blends.
Applicable industries
Whitening masterbatches, foaming masterbatches, filling masterbatches, functional masterbatches, flame retardant masterbatches and other colour masterbatches.
Other Names: Fluorescent Whitening Agent, Optical Brightening Agent, Optical Brightener, Fluorescent Brightener, Fluorescent Brightening Agent.
Product Details
|
C.I. |
369 |
|
CAS NO. |
1087737-53-8 |
|
Molecular Formula |
C26H18N2O2 |
|
Moleclar Weight |
390 |
|
Appearance |
Yellow-green crystallione powder |
|
Melting Point |
386-390℃ |
|
Colered Light |
Bright blue-white light |
|
Fineness |
≥ 200 item |
|
Purity |
≥ 99.0 % |
|
Application |
It is mainly used for the whitening of synthetic fibres and plastic products, and also has an obvious brightening effect on coloured plastic products. It is widely used for plastic films, pressure film forming materials, injection moulding materials, etc. It has a very good whitening effect on polyolefins, PVC, foamed PVC, TPR, EVA and PU foam, synthetic rubber, etc. It can also be used for the whitening of paints and natural lacquers, etc. |
Reference Dosage
0.005%~0.05% (to plastic raw material weight)
Product Advantage
1.Stable Quality
All products have reached national standards, product purity of more than 99%, high stability, good weatherability, migration resistance.
2.Factory Direct Supply
Plastic State has 2 production bases, which can guarantee the stable supply of products, factory direct sales.
3.Export Quality
Based on domestic and global, the products are exported to more than 50 countries and regions in Germany, France, Russia, Egypt, Argentina and Japan.
4.After-sales Services
24-hour online service, the technical engineer handles the whole process regardless of any problems during the use of the product.
Packaging
In 25kg drums (cardboard drums), lined with plastic bags or according to customer’s requirements.
