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LDPE
KeyForm L1100
Formerly
Lupolen 2420K
Natural
KeyForm L1100 is a non-additivated low-density polyethylene with good processability. Films made from it have good optical properties.
Description
KeyForm L1100 is a non-additivated low-density polyethylene with good processability. Films made from it have good optical properties, and the TDS lists good heat-seal properties among its attributes. The supplier lists blown film, cast film, extrusion coating and injection moulding as processing methods. Listed uses include protective coatings, food-packaging film, hygiene film, shrink film and surface-protection film.
Processing Techniques
Supplier-listed processing methods: blown film; cast film; extrusion coating; injection moulding. Determine processing conditions for the intended application and required properties.
Blown film extrusion
Film extrusion
Extrusion
Injection molding
Industry and applications
Food packaging film; hygiene film; protective coatings; shrink film; surface protection 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 L1100.
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
MD
ISO 527-1, -3
Tensile Strength
TD
ISO 527-1, -3
Tensile Strain at Break
MD
ISO 527-1, -3
Tensile Strain at Break
TD
ISO 527-1, -3
Coefficient of Friction
ISO 8295
Failure Energy
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
Film properties tested using 50 µm thickness blown film extruded at a melt temperature of 170 °C and a blow-up ratio of 2.5:1.
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
Food Contact
Supplier documents
Version 2, June 2026
Version 2, 10 August 2026
Version 1, 30 July 2026
Version 2, 25 August 2026
Version 1.2, revision date 24 June 2026
