 |
 |
 |
 |
 |
 |
 |
 |
 |
| Add: 24-29/F, Xinhua Mansion, No. |
| 55 Zhongshan Rd., Nanjing, China |
| Tel: 0086-25-84795748 |
| Fax: 0086-25-84795750 |
| E-mail: sales@polyadditive.com |
| Manager: Vivian Cui (Ms.) |
|
|
 |
 |
Fluorescent Brightener |
FLUORESCENT BRIGHTENER OB (C.I. 184) |
| Chemical name: |
2,5-Bis(5'-tert-butyl-2-benzoxazol-2-yl)thiophene 【MSDS】
|
| Structural formula: |
 |
| Molecular formula: |
C26H26N2O2S |
| Molecular weight: |
430.56 |
| CAS NO.: |
7128-64-5 |
| Physical properties: |
Appearance:
Yellowish or milk white powder
|
Melting point:
196DC-202DC
|
| Flash point:
Not available
|
Bulk density:
1.26g/cm3 |
Solubility@20DC(g/100g solvent) |
| Water
:
Insoluble
|
Organic solutions
:
Soluble
|
|
| Specifications: |
Appearance |
: Slightly yellowish or milk white powder |
Melting point |
: 201℃-202℃ |
Volatile |
: 0.50% max |
Ash |
: 0.2% max |
Assay |
: 99% min |
|
| Applications: |
Fluorescent Brightener OB can be used for whitening thermoplastic plastics,PVC,PS,PE,PP,ABS, Acetatefiber,paint,coating, printing ink,etc..It can be added at any stage in process for shining the polymers and can give the finished products a bright bluish white glaze.
|
| Packing: |
10kg net fiber drum or 25kg net fiber drum
|
|
|
 |
|
