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LDPE
KeyForm L0650
Formerly
Lupolen 2426F
Natural
KeyForm L0650 is a low-density polyethylene containing slip and antiblocking additives. It has good melt strength, which supports bubble stability during blown-film extrusion.
Description
KeyForm L0650 is a low-density polyethylene containing slip and antiblocking additives. It has good melt strength, which supports bubble stability during blown-film extrusion.
Processing Techniques
Supplier-listed processing method: blown film. Determine processing conditions for the intended application and required properties.
Film extrusion
Blown film extrusion
Industry and applications
Bags and pouches; food packaging film; hygiene film; shrink film
Compliance and Documentation Notes
Consult the Product Regulatory Summary and Safety Data Sheet (SDS) for regulatory status, including supported, restricted or prohibited applications. Contact Genesis Polymers to request application-specific documentation for KeyForm L0650.
Technical Properties
Melt Flow Rate
190 °C/2.16 kg
ISO 1133-1
Density
ISO 1183-1
Tensile Modulus
ISO 527-1, -2
Tensile Stress at Yield
ISO 527-1, -2
Dart Drop Impact Strength, F50
ASTM D1709
Tensile Strength
machine direction (MD)
ISO 527-1, -3
Tensile Strength
transverse direction (TD)
ISO 527-1, -3
Tensile Strain at Break
machine direction (MD)
ISO 527-1, -3
Tensile Strain at Break
transverse direction (TD)
ISO 527-1, -3
Coefficient of Friction
ISO 8295
Failure Energy
Film thickness: 70 µm
DIN 53373
Vicat Softening Temperature
A/50
ISO 306
Peak Melting Point
ISO 11357-3
Haze
50 µm
ASTM D1003
Gloss
20°
ASTM D2457
Gloss
60°
ASTM D2457
Slip, Erucamide
Velogy method
Antiblock, Natural Silica
ISO 3451-1
Film properties tested using 50 µm thickness blown film extruded at a melt temperature of 180 °C and a blowup ratio of 2.5:1. The TDS separately states a film thickness of 70 µm for failure energy.
Typical values taken from the producer’s (Velogy) technical data sheet, available under Documents. They are not specification limits. Genesis Polymers relies on the producer’s data and cannot accept liability for errors in it. Always check the current data sheet and confirm suitability for your application.
Brand
Feature
Antiblock/Slip
Clarified
High Melt Strength
Food Contact
Supplier documents
Version 2, June 2026
