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Safrene® D 7255HL

High Density Polyethylene

Supplied by Safripol (PTY) LTD

The technical datasheet with complete property values for Safrene® D 7255HL is available to members of the Prospector Plastics Database.
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Product Description
Safrene® D 7255HL Polyethylene Resins is an injection moulding grade with good mechanical strength, high stiffness, good environmental stress-crack resistance and low distortion tendency. It is particularly suitable for durable thick walled articles.

Safrene® D 7255HL Polyethylene Resin is stabilized against UV degradation.
General  
Material Status 
  • Commercial: Active
Availability 
  • Africa & Middle East
Additive 
  • UV Stabilizer
Features 
  • Durable
  • Food Contact Acceptable
  • Good Strength
  • Good UV Resistance
  • High ESCR (Stress Crack Resist.)
  • High Stiffness
  • Warp Resistant
Uses 
  • Closures
  • Containers
  • Crates
  • Drums
  • Thick-walled Parts
Agency Ratings 
 
Processing Method 
  • Injection Molding
Physical
Nominal Value
Unit
Test Method
Density 2
g/cm³
ISO 1183
Melt Mass-Flow Rate (MFR)
    ISO 1133
190°C/2.16 kg
g/10 min
 
190°C/5.0 kg
g/10 min
 
Viscosity Number (Reduced Viscosity)
ml/g
ISO 1628
Spiral Flow Length
in
Internal Method
Mechanical
Nominal Value
Unit
Test Method
Tensile Stress
    ISO 527-2/50
Yield, Compression Molded
psi
 
Break, Compression Molded
psi
 
Tensile Strain (Break, Compression Molded)
%
ISO 527-2/50
Flexural Strength (3.5% Strain, Compression Molded)
psi
ISO 178
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength
    ISO 179
-22°F, Compression Molded
ft·lb/in²
 
73°F, Compression Molded
ft·lb/in²
 
Hardness
Nominal Value
Unit
Test Method
Shore Hardness (Shore D, Compression Molded)
 
ISO 868
Thermal
Nominal Value
Unit
Test Method
Vicat Softening Temperature
°F
ISO 306/B
Peak Crystallization Temperature (DSC)
°F
ISO 3146
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Safrene® D 7255HL, Safrene D 7255HL, Safrene® , Safrene, SafreneD7255HL, D 7255 HL, D 7255HL, D7255, 7255HL, D7255HL, Polyethylene, High Density, Polyethylene High Density, HDPE, Polyethylene, PE, Safripol , PolyethyleneHighDensity, 7255D
Features
Features may also be described by the following terms: High Environmental Stress Cracking Resistance, High ESCR, Stress Cracking Resistant, High Stiffness, Good Strength, Good UV Resistance, UV Resistant, Ultraviolet Resistant, Ultraviolet Light Resistant, Warp Resistant, Warpage Resistant.
Uses
Uses may also be described by the following terms: Thick-walled Parts, Thick Walled Parts, Thick-wall Parts, Thick Wall Parts, Thickwall Parts.
Agency Ratings
This plastic material has 2 certifications from the following agencies (the number in parentheses shows the number of certifications for that agency): FDA (1), EU (1).
Injection
Nominal Value
Unit
 
Processing (Melt) Temp
°F
 
Notes
1Typical properties: these are not to be construed as specifications.
2Unannealed
 
IDES
Copyright © 2012 IDES
The information presented on this datasheet was acquired by IDES from the producer of the material. IDES makes substantial efforts to assure the accuracy of this data. However, IDES assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.