HIFOR Xtreme SC74883 polymer is a high strength and good clarity linear low density polyethylene designed for blown film extrusion that contains no slip and no antiblock. Films produced with this resin exhibit balanced toughness. Other features of this resin include good clarity and machine direction tear resistance. Gauge of test specimens 1.0 mil fabricated on a 6” die, 2.5” 24:1 L:D barrier screw, 2.4:1 BUR, 100-mil die gap, 15” frost line height, 450º F melt temperature, and 7.5 lb/hr/inch die output. Density results are on Base Resin. This product has some 21 CFR clearances. Application/Uses: Fresh produce packaging. Samples tested at 23°C and 50% RH. Information provided by Westlake Chemical Corporation. |