Optical Brightener OB CI184
Product Detail
| Chemical name |
2.5-bis(5-tertbutyl-2-benzoxazolyl)thiophene |
| Molecular formula |
C26H26SO2N2 |
| Molecular weight |
430.575 |
| CAS NO. |
7128-64 -5 |
Chemical structure
Specification
| Appearance |
Light green powder |
| Assay |
99% min |
| Melting Point |
196 -203°C |
| Volatiles Content |
0.5% max |
| Ash content |
0.2%max |
Usage
(With plastic raw material weight percentage)
PVC Whitening: 0.01 ~ 0.05%
PVC: To improve brightness: 0.0001 ~ 0.001%
PS: 0.0001 ~ 0.001%
ABS: 0.01 ~ 0.05%
Polyolefin colorless matrix: 0.0005 ~ 0.001%
White Matrix: 0.005 ~ 0.05%
Package and Storage
Net 25kg/full-paper drum
Store the product in a cool, dry, well-ventilated area away from incompatible materials.
Product Tags
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