Sell Optical brightener OB-1

no image You May Also Be Interested In: brightener ob ob 1 optical brightener ob optical brightener ob 1 polyester cotton blend fabric
Fluorescent Brightener OB-1(FBA393)

1. Properties:
Appearance : bright yellow crystalline powder
Melting point : 357-3590C
Solubility : Insoluble in water, but soluble in high boiling point organic solvents such as phenyl-chloride.
Structure : a compound of diphenylethylene bisbenzoxazole type

2. Applications:
Fluorescent brightener agent OB-1 is especially suitable for shaping various kinds of plastics and their products under high temperature. It has an extra ideal whitening effect on polyester-cotton blend fabric. It can be used for whitening polyester melt. This whitening agent is similar to Whitex, SNK, Uvitex ERT and Eastobrite OB-1 made in foreign country.

3. Directions for use and dosage:
The dosage should be 0.01-0.05% on weight of plastic or polyester granules. Mix the materials thoroughly before shaping of the plastic products or draw in-spinning of polyester fibers.

4. Packaging and storing:
Cardboard drum, 25kg or 20kg each. Stored in dry and ventilated place.

5. Other information:
Product Name : 2.2'-(4.4'-diphenol vinyl) di-benzoxazol
Molecular Formula : C28H18N2O2
Molecular Weight : 414
Brand Name
Supply Capacity
2000kg per month
Condition of Goods
Minimum Order Quantity
100 units