... self-extinguish ,insulation 3.excellent craft Nomex /aramid honeycomb core panel has feature of high hardness and density (from ... ,56,80,96,128,144HDL-1-2.72.7532,48,56,64,72,80HDL-1-3.53.6724,32,48 ... temperature and dry weather main performance of product specification performance core compressive strength(Mpa)stable compressive strength (Mpa)L-axis ... .631.400.910.9132270.450.381714 nomex honeycomb core