主要介绍了安全气囊用烟火式气体发生剂的配方参数、配方组分的选择、配方设计方法及气体发生剂性能评估方法,提出了比冲法这一新的配方设计方法;介绍了包括氧平衡、产气量、燃温、燃速等几个主要配方参数,提出了一种安全气囊气体发生剂的燃速测试方法;此外,还介绍了安全气囊气体发生剂配方常用的几种燃料、氧化剂、催化剂、降温剂及助剂的理化性质。 This paper mainly introduces the formula parameters of pyrotechnic gas generant for airbag, the choice of formulation components, the recipe design method and the evaluation method of gas generant performance, and proposes a new formula design method of specific impulse method. , Gas production rate, burning temperature, burning rate and several other main formula parameters, an airbag gas generating agent burning rate test method; In addition, also introduced airbag gas generating agent formulations commonly used in several fuels, oxidants, Physical and Chemical Properties of Catalyst, Cooling Agent and Additives.