| 20120022201 | Firestop Composition Comprising Thermoplastic, Intumescent, and Flame Retardants - A composition for a firestop is provided. The composition comprises a thermoplastic; expandable graphite; alumina trihydrate; and a flame retardant compound or mixture comprising antimony and a halogen. There is also provided a flame retardant composite, which comprises expandable graphite; alumina trihydrate; antimony; and a halogen. The halogen may include bromine. The flame retardant compound may be brominated antimony. The flame retardant mixture may include an antimony oxide and a compound containing bromine. The flame retardant composite may comprise brominated antimony, or comprise antimony trioxide and a bromine-containing compound. | 01-26-2012 |