POWDER FIRE EXTINGUISHING CHEMICAL AND DISCRIMINATION METHOD OF POWDER FIRE EXTINGUISHING CHEMICAL

摘要

PROBLEM TO BE SOLVED: To provide a powder fire extinguishing chemical and its discrimination method capable of applying information such as a manufacturing time and the like of the powder fire extinguishing chemical to an easy discrimination and detection.;SOLUTION: Fluorescent substances emitting light by the irradiation of near ultraviolet rays are included in the powder fire extinguishing chemical. The information such as the manufacturing time and the like of the powder fire extinguishing chemical can be discriminated by the color of the light emitted by the irradiation of the near ultraviolet rays to the fluorescent substances in the power fire extinguishing chemical.;COPYRIGHT: (C)2005,JPO&NCIPI