Coextruded Film Structure: A / B Coextruded film A layer is 1.2 mil DOWLEX™ 2045G + 20% DOW LDPE 611A B layer is 0.4 mil SEALUTION™ 220 Fabrication Conditions For Blown Film: Coextruded Film (1.6 mil) Screw Size: 2 inches ; 30:1 ratio L/D Die Gap: 78mil (2 mm) Die Diameter: 9.86 inches Output: 10.2 lb/