HDPE (High Density Polyethylene) HDPE (High Density Polyethylene) High density polyethylene resin can be used to form plastic products by injection, extrusion, blow molding and rotary molding. Band Grade HDPE FLIM Marlex-Tr-144 HGX030 HHM5502B Sabic-FJ00952 HDPE ( PIPE ) Lotte M7100 Formosa – 8001 Formosa -8001B 9307 TC (Lyondellbasell )