Patent · US Expired

High performance explosive containing CL-20

US6214137A · kind A · utility

7Cited by
20References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 1998
Grant dateApr 10, 2001
Priority date
Expiry dateOct 6, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC06B23/005
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

High performance explosive compositions and ordnances using the explosive compositions as an explosive ingredient for high performance, low sensitivity explosive applications are disclosed. The explosive formulation includes CL-20 as an explosive ingredient, and a binder system including cellulose acetate butyrate as a non-energetic binder and bis-dinitropropyl acetal and bis-dinitropropyl formal as an energetic plasticizer. The CL-20 may be present in the explosive formulation in a concentration of from about 85 wt % to about 96 wt %. The formulation is preferably sufficiently pressable and/or extrudable to permit it to be formed into grains suitable for ordnance and similar applications, including use as grenades, land mines, missile warheads, and demolition explosives.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.