MIL-P-25421B, MILITARY SPECIFICATION: PLASTIC MATERIALS, GLASS FIBER-EPOXY RESIN, LOW PRESSURE LAMINATED (18-JAN-1971) [S/S BY MIL-DTL-25421C]
MIL-P-25421B, MILITARY SPECIFICATION: PLASTIC MATERIALS, GLASS FIBER-EPOXY RESIN, LOW PRESSURE LAMINATED (18-JAN-1971) [S/S BY MIL-DTL-25421C]., This specification covers the requirements for glass fiber base,
epoxy resin low pressure laminated plastic materials. The materials may be
furnished as sheets or formed parts, as specified.