Payment & Shipping Terms:
|Classification:||Chemical Auxiliary Agent||MF:||C36H34N12O8S2Na2|
|HS CODE:||3204.2000||Application:||Textile Auxiliary Agents|
|Water Content:||≤5%||Colorshade:||Bluish And Reddish Tone|
Textile Auxiliary Agents 4BK / BB Optical Brightener For Cotton Slight Reddish Shade
1. General Information of Optical Brightener 4BK/BB
|Appearance||Slight yellow uniform powder|
|Fluorescent color||Slight Bluish or Reddish|
(1) With strong fluorescence, excellent whitening performance and slight Reddish shade
(2) With high light stability and chemical stability.
(3) Good acid stability, stable in perborate and hydrogen peroxide.
2. Application and procedure of Optical Brightener 4BK
Main be used in whitening of cotton fabric and polyester/cotton blends, T/C whitening in one bath.
Exhaust process: 0.1-0.8% (o.w.f.), bath ratio: 1:10-30
Temperature 90--100 degree 30-40min-wash-dry.
The process can be adjusted according to the actual situation.
One bath process of Scouring hydrogen peroxide bleaching and whitening:
Temperature:90--100degree ×30-40min wash dry. The processing can be adjusted according to the actual situation.
4. Packing and Shipping
Optical Brightener BA 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.