Model: | 1533-45-5 |
---|---|
Brand: | HONGXIN |
Origin: | Made In China |
Category: | Chemicals / Plastic Materials |
Label: | OPTICAL BRIGHTENER O |
Price: |
US $15
/ KG
|
Min. Order: | 1000 KG |
Live Chat: | Last Online:06 Jul, 2015 |
Chemical name:2,2-(4,4’- Vinyl Biphenyl) Dual Benzoxazole
CAS NO. :1533-45-5
C.I. NO. :393
Molecular formula:C28H18N2O2 Molecular weight:414.4
Appearance:yellowish green powder;
Content(weight) : 98.0% Min
Melting Point: 353-359℃;
Fineness : through 1000 meshes
Solubility: insoluble in water,but soluble in high boiling point organic solvent such as phenyl-chloride
Properties & Features:
Range of Application:
Recommended dosage: every 1000Kg polymer added amount of Optical brightener OB-1:
Note: For PE and soft PVC using fluorescent Optical brightener OB-1, special attention should be paid to the amount of control, excessive dosage will happen brightener migration. Add any UV absorber in the polymer, the best dosage should pay attention to adjust Optical brightener OB-1
Handling and Storage:
As with all industrial chemicals, use good industrial practices when handling. Avoid eye, skin, and clothing contact.Do not inhale. Do not taste or swallow. Use only with adequate ventilation. Keep container tightly closed in a dry, cool and well-ventilated place.
Packaging:25KGS fiber drums within double PE bags;Or according to user requirements packaging