An uncoated nylon 6,6 woven airbag fabric of 420 denier was coated with a composition consisting of 71 parts toluene, 21 parts silicone resin (Dow Corning 4-7224, containing polydimethyl siloxane, with curing agents, such as benzoyl peroxide, and flame retardants, such as alumina trihydrate, added), and 8 parts heat-expanded microspheres (Expancel??? 551 DE).