by SpecialChem

Lupolen 2421K

Technical Datasheet | Supplied by LyondellBasell

Lupolen 2421K by LyondellBasell is a water insoluble, additivated low density polyethylene (LDPE) grade. It contains an antioxidant. Exhibits good heat sealing ability, good optical properties and processability. Designed for blown film & cast film extrusion application. Lupolen 2421K is recommended for food packaging film, hygiene film, shrink and surface protection film.

Lupolen 2421K Properties

Physical Properties

Value & Unit

Test Condition

Test Method

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

4 g/10 min

(190°C, 2.16 kg)

ISO 1133-1

Density

0.924 g/cm³

ISO 1183-1

Extrusion Properties

Value & Unit

Test Condition

Test Method

Film Thickness

50 μm

Melt Temperature

170 °C

Blow-up Ratio

2.5:1

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Lupolen 2421K

Lupolen 2421K Properties

Physical Properties

Lupolen 2421K Processing Guidelines

Extrusion Properties