Från Pyro
Rocket propellant #4
Källa: https://www.cannonfuse.com/store/pc/Pyrotechnic-Formulas-Rocket-Propellants-d20.htm
Comments: Mixture is somewhat hygroscopic. Low impulse propellant.
Preparation:
- Potassium nitrate..........................63
- Sugar.............................................27
- Sulfur............................................10
Ej testad