Fluorescent Brightener BA
Product Description
Fluorescent Brightener BA is anionic, resistant to PH 4.5-11, fast dissolving, high whiteness and never yellowing. Mainly used in pulp whitening, surface sizing, coating and other processes. It has good acid resistance and has a significantly better whitening effect than VBL at PH4.5-7 and can reduce the dosage by 15-25%. It can also be used for the whitening of cotton, linen, nylon and laundry detergent.
Other Names: Fluorescent Whitening Agent, Optical Brightening Agent, Optical Brightener, Fluorescent Brightener, Fluorescent Brightening Agent.
Applicable industries
For paper industry.
Product Details
|
C.I. |
113 |
|
CAS NO. |
12768-92-2 |
|
Molecular Formula |
C40H42N12O10S2Na2 |
|
Content |
≥ 99 % |
|
Appearance |
Light yellow uniform powder |
|
Fluorescent Intensity |
100 |
|
Max Absorption Wavelength |
348 nm |
|
Moisture |
≤ 5 % |
|
Water-insoluble Matter |
≤ 0.5% |
|
Fineness |
≤ 10 % |
|
Application |
Mainly used in the whitening of pulp, surface sizing, coating and other processes, can also be used for cotton, linen, cellulose fiber fabric whitening, light-colored fiber fabric brightening. |
Method of Application
1.In the paper industry, the material is dissolved in 20 times water and added to the pulp or coating or surface sizing agent, with a conventional dosage of 0.1-0.3% of the absolute dry pulp or absolute dry coating.
2.For cotton, linen and cellulose fibres, add the fluorescent whitening agent directly to the dye bath and dissolve it in water. Dosage 0.08-0.3% Bath ratio: 1:20-40 Dyeing bath temperature: 60-100°C.
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.
