Optical Brightener Hostalux KSN
Chemical Name:
4.4-bis(5-methyl-2-benzoxoazol)-ethylene
| Formula | C29H20N2O2 | |
| MW | 442 | |
| CAS# | 5242-49-9 |
Synonym name:
Hostalux KSN, Fluorescent Brightener 368 (FB 368) , c.i.368, Fluorescent Brightener KSN
Specification:
| Appearance | Pale yellow powder |
| Dosage | 0.01-0.05% |
| Melting point | 269-271℃ |
Application:
> KSN and OB-1 share similar chemical structure, while KSN has better whitening effect on PC and plastics than OB-1, also better compatibility than OB-1.
>Optical Brightener KSN also has high temperature resistance performance. But also light and weather resistance than OB-1. KSN is suitable for PA, PAN, film, injection/extraction mould whitening. Hostalux KSN is a ideal effect could achieved in any processing time of synthetic polymer.
Handing and Safety:
>For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.
Package:
25kg per fiber drum, 6*2 layer 12 drum per pallet, 5CBM per ton ,or according to customers’ requirements.