Item                     DF-16
 
                    Grade A Qualified
Smoothness & Cleaness
White sheet surface, even texture, no residue
quantity (0.5mm)2
Tensile Strength,(Mpa) 29  27.4
Elong At Rupture() 300  280
Volume Density,(g/L)300-450
Residue on sieve (65 um)()3
Moisture Content.()0.04
Melting Point(C)372 5
Stand Relative Density 2.130-2.160
Thermal Inst, Index 20
Electric Strength(KV/MM)100 60
For check Execute according to requirement of HG/T2903-1997

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.