Density kg/m3 Q/TEMU01-1999 40 Fire test GB8624-1997 B1 Smoke density % GB8627-88 12%(MSD)/6.6(SDR) Oxygen Index % GB/T2406-93 48-50 Conductivity W/mkGB/10249 0.0257 Compressive strength MpaGB8813-88 0.15 Dimensional stability %GB8811 1.17 Water absorption %(v/v)GB8810-88 ≤7.0 Temperature Range (ºC) -180ºC to +120ºC Thermal conductivity @ 10ºC (W/mk) 0.020