Classification temperature 12,601,400 Product code GLNC-255 GLNC-355 GLNC-455 GLNC-555 GLNC-755 heating permanent change (%) 1000 ℃ × 24h≤-3 1100 ℃ × 24h≤-3 1200 ℃ × 24h≤-3 1350 ℃ × 24h≤-3 1400 ℃ × 24h≤-3 theoretical thermal conductivity (W / mk) (mean 200 ℃) 0.055 ~ 0.065 0.060 ~ 0.070 (mean 400 ℃) 0.110 ~ 0.120 0.105 ~ 0.125 (mean 600 ℃) 0.160 ~ 0.170 0.170 ~ 0.180 theoretical bulk density kg / m3 300-400 compressive strength (thickness direction compression 10%) (Mpa) ≥0.2 moisture content (%) ≤1 AL2O (%) - 50-60 Product Specifications (mm) based on customer processing and packaging in the form of drawings provided within the outer carton or wooden plastic bags