... ≤ 0.3% (wt.)Color difference4 level (gray cared)Melting point235°C ~ 256 °CHeat resistance≥ 300 °CFiltration (DF value) ≤ 1.0bar · cm2 ... , fiber, thread, Non-spinning fabric, carpet BCF, filament drawing, flat yarn.Staple fiber, filament, melt blown,Artificial grass, artificial grass lawn ...