Hiromaster A-500-7 and A-500-7(B) is masterbatch product for polypropylene resin.
It is effective for highbrow type block copolymer and enable to pass several flammability standard depend on the loading level.
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.
Hiromaster A-500-7
TBS derivative/Aromatic brominated flame retardant / Sb2O3 72%
Block PP / Additive 28%
| Appearance Specific Gravity Volatiles |
Hiromaster A-500-7 Hiromaster A-500-7 (B) 1.7 ~ 2.0g/ml ≤ 0.5% |
White Pellet Black Pellet |
Polypropylene
25kg net paper bag
| PP | 95 | 70 |
| Hiromaster A-500-7 | 5 | 30 |
| Oxygen Index | 24.0 | 28.0 |
| UL94 3.0mm 1.5mm |
V2 V2 |
V0 V0 |
