專利摘要:
A priming composition comprising Zirconium (Zr) 40% to 55% by weight; lead styphnate (NLS) 10% to 25% by weight; and (c) potassium perchlorate (KC104) 25% to 40% by weight. The priming composition of this invention can be used in the igniter to make the ignition time delay shorter than 1milli-second and will not be affected within -40°C to *oo