Double-base Powder Double-base Powder: Nitrocellulose (smokeless) propellant that uses nitroglycerine as the plastisizer. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)
