IGNITING POWDER, INITIATOR, GAS GENERATOR, AIR BAG UNIT, AND SEAT BELT UNIT

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PROBLEM TO BE SOLVED : To provide an igniting powder containing Mg/Al alloy powder having a large ignition speed and good pulverizability, an initiator having the igniting powder, a gas generator equipped with the initiator, and an air bag unit and a seat belt unit equipped with the gas generator. SOLUTION : This igniting powder comprises an Mg/Al alloy powder having a composition of 55-70 wt% Mg and the rest Al. This igniting powder may be compounded with 0.5-10 wt% at least one selected from the group consisting of Ca, Mn, Li, Si, Sb, Sr, Zn, Zr, Sc, Y, Sn, Ba, and a rare earth metal. This initiator is loaded with the igniting powder. This gas generator is equipped with the initiator. COPYRIGHT : (C)2006, JPO&NCIPI