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Marlex® 1122 Polyethylene

Technical Datasheet | Supplied by Chevron Phillips Chemical

Marlex® 1122 Polyethylene (Old Name: MarFlex® 1122) by Chevron Phillips Chemical is a low density polyethylene grade. It is suitable for blown & cast film extrusion application. This grade exhibits easy processing and good contact clarity. It does not contain slip and antiblocking additives. Marlex® 1122 Polyethylene is used in liners, trash bags and masking films. It is FDA approved.

Marlex® 1122 Polyethylene Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

2.1 g/10min

(At 190°C, 2.16 kg)

ASTM D1238

Density

0.920 g/cm³

ASTM D1505

Water Vapor Transmission Rate

15.5 g/m²/day

(Produced on a LDPE line at 2.5:1 BUR, 35 mil die gap, 8 in. die, 250 lb/h, 400 °F melt temperature)

ASTM F1249

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