Pyrotechnic Aluminium Powders - Fireworks Application:
|
Parameters |
Particle Size-Wet Sieve |
Apparent Density (loose pouring)
(g/cc) |
Tap Density
(g/cc) |
Burning property |
Fatty matter
(%) |
Iron
(%) |
Active Aluminium content
(%) |
Total Aluminium
(%) |
>250
µm
(%) |
<45
µm
(%) |
Spreading
(sec) |
Glowing
(sec) |
|
|
(ISO-1247) |
(in-house) |
(ISO-3953 / IS-8871) |
(in-house) |
(ISO-1247) |
(AAS) |
(IS-438) |
(volumetry) |
|
999 |
|
80 - 90 |
0.14 - 0.20 |
0.42 - 0.52 |
25 – 60 |
10 – 30 |
1.0 max |
1.0 max |
83 min |
89 min |
|
666 |
|
65 - 75 |
0.09 - 0.12 |
0.27 - 0.35 |
40 – 80 |
10 – 30 |
1.5 max |
1.0 max |
90 min |
94 min |
|
FP 33 |
2 max |
35 - 50 |
0.12 - 0.16 |
0.32 - 0.38 |
Nil |
Nil |
1.0 max |
1.0 max |
94 min |
96 min |
Applications:
999 used for making Aerial shots, Atom bombs / Chocolate bombs,Chorsa crackers, Fancy fireworks, High sound crackers, Sparklers, Twinklers Chakras etc in Fireworks applications,
666 used for making Candles, Chakras, Pencils, Sparklers, Stars, Twinklers, Chorsa crackers, Fancy fireworks etc in Fireworks applications
FP-33 used for making Flowerpots in Fireworks applications.
Pyrotechnic Aluminium Flakes - Fireworks Application:
|
Parameters |
Particle Size-Dry Sieve
>100 mesh
(%) |
Tap Density
(g/cc) |
Burning property
(sec) |
Fatty matter
(%) |
Iron
(%) |
Active Aluminium content
(%) |
|
|
(ASTM B-214) |
(ISO-3953 / IS-8871) |
(in-house ) |
(ISO-1247) |
(AAS) |
(IS-438) |
|
FF 03 |
85 min |
1.10 max |
Nil |
2.0 max |
1.0 max |
95 min |
|
FF 05 |
55 min |
1.00 max |
Nil |
3.0 max |
3.0 max |
91 min |
Dry sieving by Ro-tap sieve shaker
AAS-Atomic Absorption Spectrophotometer
Flake
Applications:
In Fireworks applications, FF-03 used for making Flower pots and FF-05 used for making pencil, twinkler & Chakras to replace commercial sieve-thools.
Leafing Aluminium Paste - Standard MT series:
|
Parameters |
Particle Size - Wet Sieve |
Particle Size Distribution
D (50%)
(µm) |
NVM
(% min) |
Leafing value
(% min) |
Matter soluble in organic solvent
(%) |
Water coverage
(cm2/g ) |
Solvent |
>180 µm
(%) |
>45 µm
(%) |
|
|
(ISO-1247) |
(Malvern-2000) |
(ISO-1247) |
|
MT 7512 |
0.02 max |
3.0 max |
12 - 15 |
65 |
75 |
2.0 - 4.0 |
20000 - 25000 |
MT |
Applications:
Chrome finish coatings, Corrosion protection coatings, Decorative coatings, Exterior coatings with high reflectivity, General purpose coatings, Heat resistant coatings, Industrial coatings, Spray paintings, Roof coating applications etc,
