MIL-C-8087C, MILITARY SPECIFICATION: CORE MATERIAL, FOAMED-IN-PLACE, URETHANE TYPE (24 APR 1968)

MIL-C-8087C, MILITARY SPECIFICATION: CORE MATERIAL, FOAMED-IN-PLACE, URETHANE TYPE (24 APR 1968)., This specification covers foamed-in-place urethane type core material having a density ranging from 2-to-20 pounds per cubic foot (pcf). It is for use in relative thin core sandwich structures having a glass fabric base plastic laminate faces for structural applications up to 350 deg F, including all aircraft external plastic parts, and other weapons applications.