Resinex, Member of the Ravago Group
Saturday, October 19, 2019
Braskem PE SGE7252
Units 
Braskem Europe GmbH - High Density Polyethylene
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General Information
Product Description
SGE7252 is a bimodal High Density Polyethylene specially developed for the manufacturing of caps and closures that require high stress cracking resistance. The minimum biobased content of this grade is 96%, determined according to ASTM D6866.

Application:
Caps and closures for low or non CO2 content.

Process:
Injection Molding.
General  
Material Status 
  • Commercial: Active
Availability 
  • Europe
Features 
  • Bimodal Molecular Weight Distribution
  • High ESCR (Stress Crack Resist.)
  • Renewable Resource Content
Uses 
  • Caps
  • Closures
  
Agency Ratings 
  • FDA 21 CFR 177.1520
Processing Method 
  • Injection Molding
ASTM & ISO Properties 1
Physical
Nominal Value
Unit
Test Method
Density / Specific Gravity
  • 0.952
  • 0.952
g/cm³
 ASTM D792
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)
  • 2.0
  • 2.0
g/10 min
 ASTM D1238
Environmental Stress-Cracking Resistance (ESCR)
     ASTM D1693
Compression Molded, F50
15.0
hr
  
50°C, 2.00 mm, 10% Igepal, Compression Molded, F50
40.0
hr
  
Biobased Content
96
%
 ASTM D6866
Mechanical
Nominal Value
Unit
Test Method
Tensile Strength (Yield, Compression Molded)
26.0
MPa
 ASTM D638
Tensile Stress (Yield, Compression Molded)
26.0
MPa
 ISO 527-2
Tensile Strength (Break, Compression Molded)
32.0
MPa
 ASTM D638
Tensile Stress (Break, Compression Molded)
14.0
MPa
 ISO 527-2
Tensile Elongation (Yield, Compression Molded)
9.0
%
 ASTM D638
Tensile Strain (Yield, Compression Molded)
9.0
%
 ISO 527-2
Tensile Elongation (Break, Compression Molded)
400
%
 ASTM D638
Tensile Strain (Break, Compression Molded)
400
%
 ISO 527-2
Flexural Modulus - 1% Secant (Compression Molded)
1100
MPa
 ASTM D790
Flexural Modulus (Compression Molded)
1200
MPa
 ISO 178
Impact
Nominal Value
Unit
Test Method
Unnotched Izod Impact Strength (Compression Molded)
5.0
kJ/m²
 ISO 180
Hardness
Nominal Value
Unit
Test Method
Shore Hardness (Shore D, Compression Molded)
55
 
 ISO 868
Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature (0.45 MPa, Unannealed)
72.0
°C
 ISO 75-2/B
Vicat Softening Temperature
125
°C
 ISO 306/A
Notes
1Typical properties: these are not to be construed as specifications.
 
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.