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US 8,137,771 B2Granted
Gas generating composition
AssigneeDaicel Chemical Industries, Ltd.
InventorJianzhou Wu
Life of this patent
Estimating the term…
Abstract
A gas generating composition that can suppress the generation of mist is provided. The above gas generating composition comprises (a) a fuel, (b) an oxidizer, and (c) a compound selected from a group comprising a phosphoric acid compound or a salt thereof. The content ratio of (c) in the above composition is preferably 0.1 to 5 mass %.
Claims12
A gas generating composition for an airbag consisting essentially of:
- (a) 35 to 65 mass % of a fuel of guanidine nitrate;
- (b) 30 to 70 mass % of an oxidizer of basic copper nitrate;
- and
- (c) 0.1 to 5 mass % at least one salt of a phosphoric acid compound selected from the group consisting of:
- a phosphate salt selected from the group consisting of potassium dihydrogen phosphate, potassium hydrogen phosphate, tribasic potassium phosphate, sodium dihydrogen phosphate, sodium hydrogen phosphate, tribasic sodium phosphate, sodium tetrapolyphosphate, magnesium dihydrogen phosphate, magnesium hydrogen phosphate, tribasic magnesium phosphate, and tribasic aluminum phosphate, and
- optionally, (d) aluminum hydroxide and/or magnesium hydroxide, (e) a binder, and/or, (f) an additive.
3 more elements
Dependencies are inferred from the claim text.