Hiromaster A-493 and A-493(B) is masterbatch product for polypropylene resin.
As product is pelletized form, it ease the handling because of no blocking and dust emission. It is well dispersed even from dry blend to direct molding and obtain good flame retardancy.
| TBS derivative/Aromatic brominated flame retardant (imide type) / Sb2O3 Block PP/Additive |
72% 28% |
| Appearance Specific Gravity Volatiles |
Hiromaster A-493 Hiromaster A-493(B) 1.7 ~ 2.0g/ml ≤ 0.5% |
White Pellet Black Pellet |
Polypropylene
25kg net paper bag
| PP | 95 | 70 |
| Hiromaster A-493 | 5 | 30 |
| Oxygen Index | 26.0 | 28.0 |
| UL94 3.0mm 1.5mm |
V2 V2 |
V2 V0 |
