초록 ▼

Plastic bonded explosive (PBX) compositions utilizing CL-20 as the oxidizer, and particularly when the CL-20 is blended with particular combinations of binders and/or plasticizers, have been found to yield synergistic chemical combinations which demonstrate higher energy density and increased penetr

Plastic bonded explosive (PBX) compositions utilizing CL-20 as the oxidizer, and particularly when the CL-20 is blended with particular combinations of binders and/or plasticizers, have been found to yield synergistic chemical combinations which demonstrate higher energy density and increased penetration power and impetus in military weapons and similar applications.

대표청구항 ▼

1. A high performance CL-20-based plastic bonded explosive (PBX) composition consisting essentially of about 80-98 wt. % CL-20 oxidizer, about 1-12 wt. % of polyisobutylene as a binder, and about 1-12 wt. % of triacetin as a plasticizer, wherein said PBX composition has enhanced theoretical density,

1. A high performance CL-20-based plastic bonded explosive (PBX) composition consisting essentially of about 80-98 wt. % CL-20 oxidizer, about 1-12 wt. % of polyisobutylene as a binder, and about 1-12 wt. % of triacetin as a plasticizer, wherein said PBX composition has enhanced theoretical density, ballistic potential, and penetration performance compared with a substantially identical HMX-based PBX composition. 2. A CL-20-based PBX composition according to claim 1 wherein said CL-20-based PBX composition has a theoretical density that is about 6.9% higher than the theoretical density of a substantially identical HMX-based PBX composition. 3. A CL-20-based PBX composition according to claim 1 wherein said CL-20-based PBX composition has a ballistic potential that is about 12.9% greater than the ballistic potential of a substantially identical HMX-based PBX composition. 4. A CL-20-based PBX composition according to claim 1 wherein said CL-20-based PBX composition has a penetration performance that is about 40% greater than the penetration performance of a substantially identical HMX-based PBX composition. 5. A high performance CL-20-based plastic bonded explosive (PBX) composition consisting essentially of about 95 wt. % CL-20 oxidizer, about 2 wt. % polyisobutylene as a binder, and about 3 wt. % of triacetin as a plasticizer. 6. A composition according to any of claims 1-5 wherein said CL-20 oxidizer is selected from the group consisting of α-CL-20 polymorph, β-CL-20 polymorph, ε-CL-20 polymorph, and mixtures thereof. 7. A composition according to claim 6 wherein said CL-20 oxidizer consists essentially of ε-CL-20. 8. A composition according to any of claims 1-5 wherein the actual density of said composition is 98% or higher of the theoretical density of said composition. 9. A composition according to any of claims 1-5 wherein the actual density of said composition is 99% or higher of the theoretical density of said composition. 10. A composition according to any of claims 1-5 wherein said composition is packed into a shell. 11. A composition according to any of claims 1-5 wherein said composition consists essentially of ε-CL-20 polymorph, polyisobutylene, and triacetin.