Patent ID: 9295864
Filing Date: 2016-03-29
CPC Classification: A62D

Claim Text:
1. A fire extinguishing composition of copper salts, wherein the fire extinguishing composition contains a compound of copper salts and a fire retardant component, respectively in the following mass ratios: 30% to 95% of the compound of copper salts; 5% to 70% of the fire retardant component; the fire extinguishing composition further comprises a pyrotechnic agent; the pyrotechnic agent is adopted as a heat source and a power source of the fire extinguishing composition; and the purpose of fire extinguishing is achieved by: igniting the pyrotechnic agent, and the fire extinguishing composition performing decomposition reaction and generating a large quantity of fire extinguishing substance under high temperature produced by burning of the pyrotechnic agent, and the fire extinguishing substance being sprayed out together with the pyrotechnic agent; wherein the fire extinguishing composition further comprises an additive and the mass percent thereof is more than 0 and less than or equal to 10%, and the additive is hydroxypropyl methylcellulose, an acetal adhesive, magnesium stearate or talcum powder or a combination thereof.