... widely used as thickener, adhesive, water preserving agent, film-forming agent in construction, building materials, dispersion coating, wallpaper ... (1% solution)4.5 -8.0Gel temperature, oC58 -90Carbonization temperature ,oC280-300Surface tension(dyn/cn,2%sl ... ,mesh120, 100, 80 ItemAppearance(°C)Charring temperature(°C)Discoloring temperature(°C)Decompositiontemperature(°C)Apparent density(g/ml3)Density ...