Payment & Shipping Terms:
|Classification:||Chemical Auxiliary Agent||HS CODE:||32042000|
|MF:||C40H40N12O16S4Na4||Other Name:||Tetra-sulphonic Powder|
|Application:||Textile/Paper Dyestuff||Apprearance:||Light Yellowish Even Powder|
BBU / 220 Fluorescent Brightener Tetra - Sulphonic Light Yellowish Even Powder
1. General Information of Optical Brightener BSU(220)
|Appearance||Light Yellowish uniform powder|
|Fluorescent intenstty (equivalent to standard sample)||370-480|
|Whitenes s(WCIE) (equivalent to stand sample)||≥ -3|
(1) Easily dissolved in water at room temperature.
(2) Compared with other products, BBU has better sunlight fastness and alkaline- resistance.
(3) Excellent acid-resistance and excellent whitening effect even in low pH value solution.
2. Application and procedure of Optical Brightener BSU
(1) Used for cotton fiber and glue fiber.
(2) Used in the syrup of discharge pattern of printing color.
(3) Used in paper pulp.
(4) Used in the process of surface gluing.
(5) Used in the process of coating.
Bath temperature is about 60℃, holding time is about 10-20 minutes, bath ratio is 1:20, vapour steaming about 45 minutes, the dosage is 0.1-0.5%.
4. Packing and Shipping
Optical Brightening agent BBU 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.
5. 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 brightener has achieved national advanced level.
6. 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.