Textile Auxiliary Agents 4BK / BB Optical Brightener For Cotton
Slight Reddish Shade
1. General Information of Optical Brightening Agent 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 Brightening Agent 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
Temperature:90--100degree ×30-40min wash dry. The processing can be
adjusted according to the actual situation.
4. Packing and Shipping
Optical Brightening agent BA is packed in 25 kg kraft bag with
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 brightening
agent 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.