HIFOR® LF1050 is a butene LLDPE resin with stiffness suitable for cast film extrusion. It can be used as a pure component or in a blend with LDPE. Test specimens for cast film: nominal thickness 1.0 mils; 13 lbs./die inch @ 525°F melt temp. and 70°F chill roll temp at 50% relative humidity and 23°C. Information provided by Westlake Chemical. |