CAS 1533-45-5 Fluorescent Brightener 393 Uvitex ERT Optical
Brightener OB 1 for PVC
1. General Information of Optical Brightening Agent OB-1(393)
|Appearance||Yellowish green powder|
|Smell||No special smell|
|Volatile content||≤ 0.5%|
(1) Appearance: Bright Yellow Crystalline Powder
(2) Chemical Structure: a Compound Of Diphenylethylene
(3) Melting Point: 357-359℃
(4) Solubility: Insoluble In Water, But Soluble In High Boiling
Point Organic Solvents Such As Phenyl-Chloride.
(5) Others: Excellent Fastness To Heat And Light Due To Its High
Boiling Point, Also Good Fastness To Chlorine-Bleaching
2. Application and procedure of Optical Brightening Agent OB-1
It is especially suitable For shaping various kinds of plastics of
which the products under high temperature. It also has An excellent
whitening effect On polyester-Cotton blend fabric. It can Be used
for whitening polyester. It is similar To whitex Xnk, Eastobrite
Ob-1 Made In Foreign Country
The dosage should be 0.01-0.05% on weight of plastic. Mix
fluorescent brightener OB-1 with plastic granulars thoroughly
before shaping of plastics Or drawing-spinning Of Polyester
For transparent 0.0025-0.005% opaque ≤ 0.01-0.03%
4. Packing and Shipping
Optical Brightening agent OB-1 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.