Maestro Aluminum dark flake powder. Ideal for pyrotechnic compositions and reactive rifle targets. Conforms to military specification MIL-DTL-512B Type 1, Grade A class 1. Greater than 99% purity and not more than one tenth of one percent would fail to pass through a 325 mesh screen. Very similar to 5413H type aluminum, fine as talc powder and floats like smoke.
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