HIFOR XTREME® LF74859 is a high-strength linear low density polyethylene designed for blown film extrusion. This resin contains polymer processing aid, with no slip, and high antiblock. Films produced with this resin exhibit extreme toughness with high ultimate tensile strength. Test specimens for blown film: nominal thickness 1.0 mils; blow up ratio 2.5:1, die gap 100 mils at 50% relative humidity and 23°C. Information provided by Westlake Chemical. |