Patent ID: 8137771

Claim:
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.