99% Purity Fabric Whitener Chemical OB Fluorescent Brightener 184
1. General Information of Optical Brightening Agent OB(184)
|Appearance||light yellow or milk white powder|
|Purity||≥ 99.0 %|
|Volatile content||≤ 0.4%|
Optical brightener OB is a kind of benzoxazole compound, lt is
odorless, hard to dissolve in water, soluble in paraffin, fat,
mineral oil, wax and common organic solvents. It can be used for
whitening thermoplastic plastics, PVC, PS, PE, PP, ABS, Acetate
fiber, paint, coating, printing ink, etc. It can be added at any
stage in the process of whitening the polymers and make the
finished products emitt a bright bluish white glaze. It can also be
used as special marks in identify fakless material if used in
2. Application and procedure of Optical Brightening Agent OB
Thoroughly dispersed in all those polymers.If any ultral violet
spectrum absorption agent is used in the polymers, the optimal
dosage of optical brightener OB should be adjusted.
DOSAGE: (per 100 kg polymer ):
PVC white 0.01-0.05% (10-50 g) transparent 0.0001-0.001% (0.1-1 g)
PS white 0.001% (about 1g ) transparent 0.0001-0.001% (0.1-1 g)
ABS natural color 0.01-0.05% (10-50 g) white 0.01-0.05% (10-50 g)
PE, PP colorless 0.0005-0.001% (0.5-1 g) white 0.005-0.05% (5-50 g)
Other plastic are like above
4. Packing and Shipping
Optical Brightening agent OB is packed in 25 kg fiber drum
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.