Fluorescent Brightener OB-2
Applicable industries
Suitable for all kinds of plastics, good weather resistance, low addition and high whiteness.
Product Details
|
C.I. |
- |
|
CAS NO. |
2397-00-4 |
|
Molecular Formula |
C30H22N2O2 |
|
Moleclar Weight |
442.51 |
|
Appearance |
Yellow-green powder |
|
Max. Absorption Wavelength |
375 nm |
|
Melting Point |
336-342℃ |
|
Application |
It is mainly used for the whitening of plastics such as ABS, PS, HIPS, PA, PP, EVA and rigid PVC. The addition of OB-2 to recycled polyester scrap, bottles and slices makes the recycled material appear whiter and the colouration becomes more consistent from one recycled material to another. |
Other Names: Fluorescent Whitening Agent, Optical Brightening Agent, Optical Brightener, Fluorescent Brightener, Fluorescent Brightening Agent.
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.
