... of thinwall, seal,gasket,club,panel,tube, No.Item . DF- 101 Grade AQualified1Smoothness & CleanessWhite sheet surface,even texture,no residue quantity ... )300-4505Residue on sieve (65 μ m)(%)≤36Moisture Content.(%)≤0.047Melting Point(°C372±58Stand Relative Density2.130-2.1609Thermal Inst,Index ≤2010Electric ... ,andloop ,filling compounds.etc. PTFE molding powder(Medium-grained) DF-101