From http://www.exxon.com/USA-English/Lubes/PDS/.../nause2indexisopar.pdf :
Notable as it is used for the flame effects in Disneyland/Disney's California Adventure's World of Color attraction; see this thread Disneyland "World of Color" Control Booth video for discussion.ISOPAR is the brand name [registered to Exxom-Mobil] for eight grades of high-purity isoparaffinic solvents with narrow boiling ranges.