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Process for preparing azide-free gas generant composition

  • US 5,531,941 A
  • Filed: 06/06/1995
  • Issued: 07/02/1996
  • Est. Priority Date: 08/04/1993
  • Status: Expired due to Term
First Claim
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1. A process for preparing an azide-free gas generant composition that produces exhaust gases on combustion for inflating vehicle or aircraft occupant restraint devices, said composition comprising a mixture of phase stabilized ammonium nitrate (PSAN) and triaminoguanidine nitrate (TAGN), said process comprising the steps of (a) mixing weighed amounts of ammonium nitrate and potassium nitrate with wet triaminoguanidine nitrate and drying and grinding the resulting dry mixture to a powder, and (b) molding the powder under pressure into pellets.

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