Product Details
| Code: | ||||||||||||||
| Molecular formula: | C26H26N2O2S | |||||||||||||
| Molecular weight: | 430.56 | |||||||||||||
| Molecular Structure: | ||||||||||||||
| CAS#: | 52232-33-4 | |||||||||||||
| EINECS#: | NO | |||||||||||||
| Specifications: |
1.Chemical name:2,5-bis(5-tertbutyl-2-benzoxazolyl)thiophene
Molecular formula: C26H26N2O2S (As International relative Atom Mass 1997) Molecular weight: 430.2 C.I.184 2.Specifications
3. performance Features
1)Pale green powder, tasteless, dissolvable in paraffin, fat, olefin and most organic
solvents.Its spectrum can absorb the maximum wavelength of 375nm with the
maximum transmitted length of 435nm(in ethanol).
2) Good brightening effects and weathering resistance requires a small quantity but can be widely used
4.Scope of Application
OB is widely used in the brightening of thermoplastics as PVC, PE, PP, PS, ABS,
PMMA, POM and thermosetting plastic, polyester fiber, paint, ink and coating.
5.Aplication Methods
Polyvinyl chloride brightening: 0.01��0.05%
increase radiance: 0.0001��0.001% Polystyrene 0.0001��0.05% ABS: 0.01��0.05% Polyolefin colorless matrix: 0.0005��0.001% white matrix: 0.005��0.05% 6.Packing Storage
Packed in 25kg¡Á1 tanks, 5kg¡Á2 paper boxes or 1kg(iron cases)¡Á12 paper boxes
at cool and dry places to be protected from light. | |||||||||||||