Characteristics
Our firework grade aluminium powder is specially produced for pyrotechnic and firework industry. With high purity, uniform particle size and high chemical activity, it features stable combustion, bright silver-white spark and long luminous time. Strict impurity control ensures high safety and stable performance for all kinds of celebration fireworks, stage effects and festive pyrotechnics. Custom specifications are available to meet your formula demands.
Application
Firework ,firecracker explosive, sparkle.
| Grade | Active aluminium (%+/-2) | Fatter content % | Particle size pass 325mesh | Burn spreading(sec)/5g | density g/cm3 |
| SD70 | 70 | 1-3 | 90%-98% | 30-100 | 0.2-0.3 |
| SD75 | 75 | 1-3 | 90%-98% | 30-100 | 0.2-0.3 |
| SD80 | 80 | 1-3 | 90%-98% | 30-100 | 0.2-0.3 |
| SD85 | 85 | 1-3 | 90%-98% | 30-100 | 0.2-0.3 |
| SD90 | 90 | 1-3 | 90%-98% | 30-100 | 0.4-0.5 |
