Fluorescent Brightener ER-III
Product Description
Fluorescent Brightener ER-III is a fluorescent brightening agent for stilbene, which has the advantage of fast adsorption and low colour development temperature compared to ER-I. It is suitable for the whitening and brightening of polyester and its blends as well as acetate.
Other Names: Fluorescent Whitening Agent, Optical Brightening Agent, Optical Brightener, Fluorescent Brightener, Fluorescent Brightening Agent.
Applicable industries
For all kinds of plastics, suitable for PVC.
Product Details
|
C.I. |
199:1 |
|
CAS NO. |
13001-39-3 |
|
Molecular Formula |
C24H16N2 |
|
Moleclar Weight |
332.4 |
|
Content |
≥ 99% |
|
Appearance |
Bright yellow crystalline powder |
|
Melting Point |
275-289℃ |
|
Fineness |
≥ 100 item |
|
Colored Light |
Blue-green light |
|
Application |
Suitable for polyester and its blends, acetic acid fibres to whiten and brighten. |
Reference Dosage
0.01%~0.03% (Depending on the whiteness of the raw material and the customer's requirements, it can be increased or decreased, and the user can add matting agents or blue-violet dyes and other ingredients according to the processing requirements.)
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.
