MIL-PRF-81705D (W/AMENDMENT 1), PERFORMANCE SPECIFICATION: BARRIER MATERIALS, FLEXIBLE, ELECTROSTATIC PROTECTIVE, HEAT- SEALABLE (14 JUL 2004) [SUPERS

MIL-PRF-81705D (W/AMENDMENT 1), PERFORMANCE SPECIFICATION: BARRIER MATERIALS, FLEXIBLE, ELECTROSTATIC PROTECTIVE, HEAT- SEALABLE (14 JUL 2004) [SUPERSEDING MIL-B-81705C]., This specification establishes the requirements for heat-sealable, electrostatic protective, flexible barrier materials used for the military packaging of microcircuits, sensitive semiconductor devices, sensitive resistors, and associated higher assemblies. In addition, the type I materials provide for water vapor proof protection and attenuation of electromagnetic radiation (see 6.1).