CIA black powder without isoprpiyl Pyrotechnics APC Forum
The ball is then grated through a screen to make screengranulated black powder. Pure alcohol generally makes for dusty, soft grains. Rubbing alcohol is 30% water, and makes harder grains than straight alcohol, because some of the potassium nitrate dissolves and acts as a cement when the grains are dry. Dextrin requires water to have binding ...