Patent ID: 9458065
Filing Date: 2016-10-04
CPC Classification: C06B,C06D

Claim Text:
1. A gas generating composition comprising: (a) a fuel; (b) an oxidizing agent comprising a basic metal nitrate; (c) a basic metal carbonate selected from the group consisting of a basic zinc carbonate, a basic copper carbonate, and a combination thereof; and (d) a binder, the fuel of the component (a) comprising melamine cyanurate (MC) and nitroguanidine (NQ), with a ratio (MC/NQ) of contents of MC and NQ being within a range of 0.3 to 1.5; and the binder of the component (d) being one or two or more selected from the group consisting of: (d-1) starch, etherified starch, methyl cellulose, hydroxyethyl methyl cellulose, hydroxypropyl methyl cellulose, and hydroxyethyl cellulose; (d-2) poly(vinyl alcohol), polyvinyl ether, polyethylene oxide, and polyvinyl pyrrolidone; and (d-3) guar gum, etherified guar gum, and tamarind gum, and wherein, when the fuel of the component (a) includes components other than MC and NQ, the ratio of the other components in the fuel of the component (a) is equal to or less than 5% by mass.