|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 1 인용 특허 : 68|
The present invention is directed to an age-stabilized and/or strengthened ammonium nitrate propellant composition wherein the strengthening agent is selected from the group consisting of azodicarbonamide, dicyandiamide, oxamide and mixtures thereof and wherein the age-stabilizing agent is a molecular sieve having a pore size of 13 angstroms or less.
1. A process of forming a strengthened propellant composition comprising the steps of:grinding ammonium nitrate; and forming a mixture comprising: ground ammonium nitrate in an amount from about 40 percent to about 85 percent by weight of the composition; azidocarbonamide in an amount from about 8 percent to about 12 percent by weight of the composition; polyglycol adipate; and an additional component selected from the group consisting of trimethylol ethane trinitrate, triethylene glycol dinitrate, triethylene glycol trinitrate, butanetriol trinitrate, d...