OBA Optical Brightening Agents 113 12768-92-2 BHT 550 Alkali -
1. General Information of Optical Brightening Agent BA(113)
|Appearance||light yellow uniform powder|
|Fluorescent Strenghth (equivalent to the standard sample)||100±1|
|Color Shade||Similar to Slightly Different|
|Moisture content||≤ 5.0%|
|Content of water-insoluble impurities||≤0.5%|
|Fineness (residual content passed through 180μm-pore sieve )||≤10.0%|
(1) It is easily dissolved in hot water and can be used in
detergent powder and liquid detergent.
(2) It is acid-resistant, alkali-resistant, and has much better
whitening effect than VBL at pH 4.5-7.
(3) It can be used in the one bath with anionic or nonionic
2. Application and procedure of Optical Brightening Agent 113
(1) It is mainly applied to whiten paper pulp, surface sizing,
(2) It can also applied to whiten cotton, linen and cellulose fiber
as well as cellulose fabrics
(3) It also can be used to brighten light-colored cellulose
(1) When whitening of the cotton, hemp or cellulose, directly
adding the fluorescent brightener dissolved with water into the dye
the dosage: 0.08-0.3%, bath ratio: 1:20-40, the dying
(2) Being used in paper-making industry, add them into the paper
pulp, coating solvent and surface gluing solvent after dissolving
with the 20 times water.
Usual dosage: 0.1-0.3% on dry pulp or dry dope.
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.