... ,insulation 3.excellent craft Nomex /aramid honeycomb core panel has feature of high hardness and density (from ... kg/m3)HDL-1-1.81.8329,48,56,80,96,128,144HDL-1-2.22 ... .2929,48,56,80,96,128,144HDL-1-2.72.7532,48,56,64,72 ... 1-3.53.6724,32,48,64HDL-1-4.54.532,48,56HDL-1-5.55.524 ... weather main performance of product specification performance core compressive strength(Mpa)stable compressive strength (Mpa ...