This powder used to thicken gasoline was introduced in WWII
Because of gasoline's increased instability, volatility, and its rapid burning and... [DOC] [TLE] History News Network | American Hellfire: Historian Robert Neer on ... [PAR] Dec 17, 2013 ... Christened napalm, the deadly new form of thickened hydrocarbons .... Mixtures 
of rubber and gasoline were used in flamethrowers.