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|Classification:||Chemical Auxiliary Agent||HS CODE:||32042000|
|MF:||C18H10N2O2S||Other Name:||Fluorescent Brightener EBF|
|Application:||Cellulose/polyester Blends Fabric||Apprearance:||Light Yellow Crystalline Powder|
|CAS No.:||12224-41-8||Purity:||99.0% Min|
optical brightening agents in paper,
optical brightening agent in textile
C.I 185 Optical Brightener For Polyester EBF Crystal Powder HS CODE 32042000
1. General Information of Optical Brightening Agent EBF (C.I. 185)
|C.I. 185||CAS 12224-41-8|
|Structure: 2.5-bis-(benzoxazol-2-)thiophene||Purity: 99%min|
|Appearance:Light yellow crystal powder||Melting point:216-221°C|
(1) Can be dissolved in most organic solvent, λ max =370nm (in DMF)
(2) Good whitening efficiency and Good stability.
2. Application and procedure of Optical Brightening Agent EBF
At present, EBF is a whitening agent(Optical Brightener) with blue white colour shade and commonly used for polyester, acetate triacetate fibers,acrylic, polyvinyl chloride fibers and their blends in all stages of process.It is popular both at home and abroad due to its fastness. The product can also used for whitening plastics, coatings etc. It is similar to Uvitex EBF
3. Packing and Shipping
Optical Brightening agent EBF is packed in 25 kg kraft bag with pallets.
We have rich experiences in exporting and importing. We have good cooperation with world wide Express like DHL, UPS etc and also shipping line to ensure the samples and goods can be reach to the cutomers at soonest speed.
4. Quality Contral and R&D
We have more than 15 years of production and we also have experienced technical person to do testing and gurantee the quality during the whole production line.In past few years our team strive to develop new products which are enviromental friendly and energy
saving. We believe with our fulfillment to be the best enterprise for our customers. Under their efforts the Optical brightening agent has achieved national advanced level.
5. Production line
Shanxi Colorshine Chemical Industry Co.,ltd is an ISO-certified modernized chemical enterprise in the collection of R&D, production and sales. Our company concentrates on the production, sales and service for Optical brighteners,Dyes and Carbon Black, fine chemicals and intermediates, which are widely used in detergent,paper-making, textile, rubber industry, medical industry, paints, printing inks and etc.
Our company's headquarters is based in Linfen City, Shanxi Province. We are establishing technical cooperation with Linfen Tech University, and manufacture products according to different customers’ requirements to fulfill market’s demand.
Except professional R&D team, our factory has advanced production and testing equipments for testing, mixing and post-processing the products in order to ensure the high quality.
With profound chemistry knowledge and rich experience, our business team can offer professional technical supports according to customers’ demand.Till now our products are exported to Japan and South Korea, Southeast Asia, the Middle East, Central and South America, Africa and successfully into Germany, France, the United States and other European markets.