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Sunday, July 27, 2025
Lupolen 2427K
Units 
LyondellBasell Industries - Low Density Polyethylene
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General Information
Product Description
Lupolen 2427 K is an additivated, low density polyethylene. It contains an antioxidant, slip and
anti-blocking agent. It is characterized by a good processability. Films made from Lupolen 2427 K exhibit good
optical properties. It is delivered in pellet form.

This product is not intended for use in medical and pharmaceutical applications.
General  
Material Status 
  • Commercial: Active
Availability 
  • Africa & Middle East
  • Asia Pacific
  • Europe
Additive 
  • Antiblock: 1800 ppm [Natural Silica] 1
  • Antioxidant
  • Erucamide Slip: 600 ppm
Features 
  • Antiblocking
  • Antioxidant
  • Good Heat Seal
  • Good Optical Properties
  • Good Processability
  • Low Friction
  • Slip
Uses 
  • Film
  • Flexible Packaging
  • Food Packaging
  • Hygiene
  • Shrink Wrap
Processing Method 
  • Blown Film
  • Cast Film
  
ASTM & ISO Properties 2
Physical
Nominal Value
Unit
Test Method
Density
0.924
g/cm³
 ISO 1183
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)
4.0
g/10 min
 ISO 1133
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
260
MPa
 ISO 527-1
Tensile Stress (Yield)
11.0
MPa
 ISO 527-2
Coefficient of Friction
< 0.20
 
 ISO 8295
Films
Nominal Value
Unit
Test Method
Film Thickness - Tested 3
50
µm
  
Tensile Strength
     ISO 527-3
MD
19.0
MPa
  
TD
16.0
MPa
  
Tensile Elongation
     ISO 527-3
MD : Break
300
%
  
TD : Break
600
%
  
Dart Drop Impact 4
100
g
 ASTM D1709
Thermal
Nominal Value
Unit
Test Method
Vicat Softening Temperature
92.0
°C
 ISO 306/A50
Melting Temperature
111
°C
 ISO 11357-3
Optical
Nominal Value
Unit
Test Method
Gloss
     ASTM D2457
20°
> 50
 
  
60°
> 100
 
  
Haze (50.0 µm)
< 9.00
%
 ASTM D1003
Additional Information
Nominal Value
Unit
Test Method
Failure Energy
35.0
J/cm
 DIN 53373
Processing Information
Extrusion
Nominal Value
Unit
 
Melt Temperature
150 to 190
°C
  
Notes
1ISO 3451-1
2Typical properties: these are not to be construed as specifications.
3Film 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
4F50
 
Customer is responsible for determining whether products and the information in this document are appropriate for Customer’s use and for ensuring that Customer’s workplace and disposal practices are in compliance with applicable laws and other governmental enactments. Seller assumes no obligation or liability for the information in this document. NO WARRANTIES ARE GIVEN; ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY EXCLUDED.