Explosive and thermic compositions or charges – Structure or arrangement of component or product – Solid particles dispersed in solid solution or matrix
Patent
1994-11-07
1996-06-11
Walsh, Donald P.
Explosive and thermic compositions or charges
Structure or arrangement of component or product
Solid particles dispersed in solid solution or matrix
149 191, 149 195, 149 20, 149 45, C06B 4510
Patent
active
055251714
ABSTRACT:
The present invention relates to the field of gas-generating pyrotechnic compositions intended for motor vehicle safety.
The compositions according to the invention include:
an oxygen-containing thermoplastic binder and especially a block aliphatic copolymer of formula: ##STR1## in which: PA is a polyamide block,
PE is a polyether block,
n is a number between 2 and 10,
an energetic plasticizer which is a polyglycidyl azide,
an oxidizing charge in which at least 85% of its weight consists of ammonium nitrate.
The compositions according to the invention burn without solid residues and can be employed in gas generators without a filter chamber.
REFERENCES:
patent: 3004840 (1981-10-01), Pruitt et al.
patent: 4547235 (1985-10-01), Schneiter et al.
patent: 4806613 (1989-02-01), Wardle
patent: 4875949 (1989-10-01), Mishra et al.
patent: 4925503 (1990-05-01), Canterberry et al.
patent: 5223056 (1993-06-01), Ahad
patent: 5256804 (1993-10-01), Ampleman
Finck Bernard
LeFumeux Alain
Perotto Christian
Chi Anthony R.
Societe Nationale des Poudres et Explosifs
Walsh Donald P.
LandOfFree
Pyrotechnic compositions generating clean and nontoxic gases, co does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pyrotechnic compositions generating clean and nontoxic gases, co, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pyrotechnic compositions generating clean and nontoxic gases, co will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-349807