Volume Density (g/l): 500 100 
Melting point, (): 3 
Stand Relative Density: 2.130-2.160 
Moisture Content(): 0.04 
Tensile Strength (MPa): 27 
Elongation at Rupture : 250 
Average Grain, (um): 180 80 
Thermal Instability Index,: 20 
Electrical Strength,(KV/mm): 60 
For process: Molding 
PTFE is packed in double layer PVC bags inside and in hard circular barrels outside.On the barrel, there should be attached label and quality certificate,on whichthere are brand ,trademark, executive criterion, type,grade, lot No. and net content, pack date, checker, packager.