Gas generant compositions
View Patent ↗A novel compound, used for example, as a gas generating fuel, is defined as a compound having the structural formula of wherein: R4 is a triazine ring; R1 is selected from the group consisting of a tetrazolyl group, CH3, OCH3, —CN, —C2H, NCO, —NHNH2, NO, NO2, OH, Cl, —NHCONH2, —OCOR, NHNO2, substituted tetrazoles, and substituted triazoles; R2 is selected from the group consisting of a tetrazolyl group, CH3, OCH3, —CN, —C2H, NCO, —NHNH2, NO, NO2, OH, Cl, —NHCONH2, —OCOR, NHNO2, substituted tetrazoles, and substituted triazoles; R3 is selected from the group consisting of a tetrazolyl group, CH3, OCH3, —CN, —C2H, NCO, —NHNH2, NO, NO2, OH, Cl, —NHCONH2, —OCOR, NHNO2, substituted tetrazoles, and substituted triazoles.
1. A compound defined as having the structural formula of
wherein: R4 is a triazine ring; R1 is selected from the group consisting of a tetrazolyl group, CH3, OCH3, —CN, —C2H, NCO, —NHNH2, NO, NO2, OH, Cl, —NHCONH2, —OCOR, NHNO2, substituted tetrazoles, and substituted triazoles; R2 is selected from the group consisting of a tetrazolyl group, CH3, OCH3, —CN, —C2H, NCO, —NHNH2, NO, NO2, OH, Cl, —NHCONH2, —OCOR, NHNO2, substituted tetrazoles, and substituted triazoles; R3 is selected from the group consisting of a tetrazolyl group, CH3, OCH3, —CN, —C2H, NCO, —NHNH2, NO, NO2, OH, Cl, —NHCONH2, —OCOR, NHNO2, substituted tetrazoles, and substituted triazoles; and at least one of R1, R2, or R3 is a tetrazolyl group.
2. The compound of claim 1 wherein R1, R2, and R3 are tetrazolyl groups.
3. The compound of claim 1 wherein R1 and R2 are tetrazolyl groups, and R3 is selected from the group consisting of CH3, OCH3, —CN, —C2H, NCO, —NHNH2, NO, NO2, OH, Cl, —NHCONH2, —OCOR, NHNO2, substituted tetrazoles, and substituted triazoles.
4. The compound of claim 1 wherein R1 is a tetrazolyl group, and R2 and R3 are each selected from the group consisting of CH3, OCH3, —CN, —C2H, NCO, —NHNH2, NO, NO2, OH, Cl, —NHCONH2, —OCOR, NHNO2, substituted tetrazoles, and substituted triazoles.
5. A composition comprising:
a first fuel defined as having the structural formula of
wherein: R4 is a triazine ring; R1 is selected from the group consisting of a tetrazolyl group, CH3, OCH3, —CN, —C2H, NCO, —NHNH2, NO, NO2, OH, Cl, —NHCONH2, —OCOR, NHNO2, substituted tetrazoles, and substituted triazoles; R2 is selected from the group consisting of a tetrazolyl group, CH3, OCH3, —CN, —C2H, NCO, —NHNH2, NO, NO2, OH, Cl, —NHCONH2, —OCOR, NHNO2, substituted tetrazoles, and substituted triazoles; R3 is selected from the group consisting of a tetrazolyl group, CH3, OCH3, —CN, —C2H, NCO, —NHNH2, NO, NO2, OH, Cl, —NHCONH2, —OCOR, NHNO2, substituted tetrazoles, and substituted triazoles; and at least one of R1, R2, or R3 is a tetrazolyl group, said fuel provided at about 5-95 weight percent;
an oxidizer selected from basic metal nitrates, and, metal and nonmetal nitrates, chlorates, perchlorates, nitrites, oxides, and peroxides, said oxidizer provided at about 5-95 weight percent.
6. The composition of claim 4 further comprising:
a second fuel selected from carboxylic acids; amino acids; tetrazoles; triazoles; guanidines; azoamides; metal and nonmetal salts thereof; and mixtures thereof, said second fuel provided at about 0.1-30 percent.
7. A gas generating system containing the compound of claim 1 .
8. A vehicle occupant protection system containing the compound 1.
9. A gas generating system containing the composition of claim 5 .
10. A vehicle occupant protection system containing the composition of claim 5 .
11. A composition containing the compound of claim 1 .