Ptfe 1.Residue on sieve(65um)(%) 3 2.Moisture content(%) 0.04 3.Melting point327 4.Thermal inst. Index 20 It's the best engineer plastic product. It's fine powder. The resin are mainly used as insulating film for electric, the products of thin wall, seal, gasket, club, panel, tube, The package is 25kg drum. It's powder.