초록

An explosive composition is provided comprising an explosive agent, a solid fuel and a polymeric adherent wherein the explosive agent, solid fuel and polymeric adherent are dispersed throughout the composition.

대표청구항 ▼

1. An explosive composition comprising 81% to 98% by weight of an explosive agent, 1% to 15% by weight of a solid fuel and 0.5% to 2% by weight of a polymeric adherent wherein the explosive agent, solid fuel and polymeric adherent are dispersed throughout the composition. 2. The explosive compositio

1. An explosive composition comprising 81% to 98% by weight of an explosive agent, 1% to 15% by weight of a solid fuel and 0.5% to 2% by weight of a polymeric adherent wherein the explosive agent, solid fuel and polymeric adherent are dispersed throughout the composition. 2. The explosive composition of claim 1 wherein the explosive agent, solid fuel and polymeric adherent are dispersed throughout the composition such that the composition is substantially homogeneous. 3. The explosive composition of claim 1 wherein the polymeric adherent maintains the explosive agent and the solid fuel in even distribution throughout the composition to provide an improved blast profile. 4. The explosive composition of claim 1 wherein the explosive agent is selected from the group consisting of ammonium nitrate, ammonium perchlorate, urea nitrate, sodium nitrate and calcium nitrate. 5. The explosive composition of claim 4 wherein the explosive agent is ammonium nitrate. 6. The explosive composition of claim 1 wherein the solid fuel is selected from the group consisting of natural rubber, synthetic rubber, polystyrene, polyethylene, polybutylene, gilsonite, acrylonitrile-butadiene-styrene, waxed wood metal and rosin. 7. The explosive composition of claim 6 wherein the solid fuel is natural rubber or synthetic rubber. 8. The explosive composition of claim 1 wherein the polymeric adherent is selected from the group consisting of a polyisobutene, a polystyrene, a polyethylene and a polybutylene. 9. The explosive composition of claim 8 wherein the polyisobutene is a polyisobutene lactone or a polyisobutene succinic acid. 10. The explosive composition of claim 9 wherein the polymeric adherent is a polyisobutene acid lactone alkanolamine derivative. 11. The explosive composition of claim 1 further comprising an iron containing catalyst. 12. The explosive composition of claim 11 wherein the iron containing catalyst is iron oxide. 13. The explosive composition of claim 11 further comprising fuel oil. 14. An explosive composition comprising 80% to 98% by weight of an explosive agent, 1% to 16% by weight of a solid fuel, 0.5% to 3% by weight of a polymeric adherent, 0.25% to 1% by weight of an iron containing catalyst and 0.5% to 2% by weight of fuel oil. 15. The explosive composition of claim 1 further comprising a waterproof coating. 16. The explosive composition of claim 15 wherein the waterproof coating is selected from the group consisting of calcium stearate, paraffin gel and paraffin wax. 17. A method of adhering an explosive agent and a solid fuel to form an explosive composition according to claim 1, the method comprising the step of adding the polymeric adherent to the explosive agent and/or solid fuel to thereby adhere the explosive agent and solid fuel. 18. The method of claim 17 wherein the polymeric adherent is fluid upon addition. 19. A method of formulating a disperse explosive composition according to claim 1, the method comprising the step of combining the explosive agent, the solid fuel and the polymeric adherent to thereby form the disperse explosive composition. 20. The method of claim 19 further including the step of combining an iron containing catalyst. 21. The method of claim 20 further including the step of combining a fuel oil. 22. The method of claim 19 wherein the polymeric adherent is fluid upon application.