•PHYSICAL AND CHEMICAL PROPERTIES
3.1Range of melting point,°C :245~275 3.2Melting viscidity:1×10 2 -1×10 4 Pa·s3.3Relative density:2.12~2.17 3.4Max.Temp.for continuous use,°C :2003.5Decomosing temperature,°C :≥380 3.6Specific heat:1.17×10 3 J/kg°C3.7Linear expansivity:9.0×10 -5°C -1 3.8Water absorptivity in 24 hours,%:0.0023.9Volume resistivity at 200°C :≥6×10 14F46 doesn't dissolve in almost any solvent,only a small number of chemicals such as melted alkali metals, sodium hydroxide , fluorine , strong fluoridating reagents(OF 2, CIF 3 ) can react with it,so it has excellent corrosion-resisting properties.