Lead-free priming mixture for percussion primer

C - Chemistry – Metallurgy – 06 – B

Patent

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Details

C06B 45/00 (2006.01) C06C 5/06 (2006.01) C06C 7/00 (2006.01)

Patent

CA 2177482

There is provided a lead-free primer mix (22) having high sensitivity. The primer mix (22) contains an initiating explosive, a senitizer, a propellant, calcium silicide and an oxidizer. The ignition exhaust products are essentially free of toxic oxides such as lead oxide, barium oxide and antimony oxide.

La présente invention concerne un composé d'amorçage sans plomb (22) de haute sensibilité. Ce composé d'amorçage (22) est constitué d'un explosif d'amorçage, d'un sensibilisant, d'un propulsif, de siliciure de calcium et d'un oxydant. Les produits de dégagement de combustion sont essentiellement exempts d'oxydes toxiques tels que l'oxyde de plomb, l'oxyde de baryum et l'oxyde d'antimoine.

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