Aluminium Powders For Pyrotechnic
Product Information:

Milled flake aluminium powder is used in manufacture of fancy and sound firecrackers. Different  grades are produced to match with its application. These powders are highly sensitive and hence used for light emitting fancy as well as sound producing firecrackers.

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Grade Free Al. Purity Wet Sieve Analysis
Retention on 45µm
Water Coverage Area Fatty Acid Bulk Density Particle Size Distribution Application
% (min.) % (max.) cm2/gm % (max.) gm/cc D50 (µm)
Test Methods IS-438 ISO 1247 IS-438 IS-438 In House Sympatec
(Helos BF/BR - Magic)
F - 136 90 25 9000 TO 10000 2.0 0.13 TO 0.16 28 - 33 Ground Commet
F - 143 90 60 4000 TO 5000 3.0 0.18 TO 0.22 50 - 60 Flower Pot
F - 152 88 13 7000 TO 10000 4.0 0.20 TO 0.22 15 - 20 Sparkler
F - 169 88 10 -- 1.5 0.18 TO 0.20 7 - 15 High Sound
5 STAR 85 2 -- 1.0 0.30 TO 0.35 5 - 10 Heavy Sound