Fluorescent Brightener ER-II
Product Description
Fluorescent Brightener ER-II is a fluorescent brightening agent for stilbene, with a light yellow powder appearance and a blue-violet fluorescent colour. It has good low temperature colouring ability and is suitable for dip-dyeing and roll-dyeing. It is especially suitable for whitening and brightening of polyester and its blended fabrics and acetate fibres.
Other Names: Fluorescent Whitening Agent, Optical Brightening Agent, Optical Brightener, Fluorescent Brightener, Fluorescent Brightening Agent.
Applicable industries
For all kinds of plastics, dedicated to polyester fibre printing and dyeing grinding.
Product Details
|
C.I. |
199:1 |
|
CAS NO. |
13001-39-3 |
|
Molecular Formula |
C24H16N2 |
|
Moleclar Weight |
332.4 |
|
Content |
≥ 98% |
|
Appearance |
Light yellow powder |
|
Melting Point |
188-192℃ |
|
Fineness |
≥ 300 item |
|
Colored Light |
Blue-violet light |
|
Application |
Suitable for polyester and its blends, whitening of acetic acid fibres. |
Reference Dosage
0.02%~0.05%
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.
