Eisele, S.S.EiseleMenke, K.K.MenkeSchubert, H.H.SchubertEisele, S.S.Eisele2022-03-082022-03-081990https://publica.fraunhofer.de/handle/publica/302383Solid rocket fuels with low pressure exponent and without or with only low signature consist of high-energy nitramine compounds in proportions of 50-90 per cent by weight, an azide-group energy binder system comprising polymers and softeners at proportions of 8-50 per cent by weight and heavy metal catalysts in the form of lead, zinc or copper compounds in concentrations of 0.5-10 per cent by weight.de608660patent1988-3835854