Technical Specifications : Density 0.025 - 0.30 gm./ M.3 Tharmal conductivity 0.025 Kcal / M hr C Elongation 150 to 180% Diameter Size As above Water absorption 0.01 gm./cm.2 Temperature range -300C to 600C Resiliency Excellent Chemical resistance Excellent against Acids, Alkali & Solvents.