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Koblend® P 477E

Polystyrene Alloy

Supplied by Polimeri Europa

The technical datasheet with complete property values for Koblend® P 477E is available to members of the Prospector Plastics Database.
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Product Description
Special polystyrene alloy which combines the easy processing of styrenics with superior impact strength and excellent environmental stress cracking resistance to chemicals, oils and fatty foods.

Koblend P 477E is recommended for the extrusion and the thermoforming of sheets for industrial applications, for inner liners of refrigerators and packaging for fatty foods.

Thermoformed panels for tractors, inner liner for refrigerator where HCFC 141b is used as blowing agents for the insulation PU foam, tubs and lids for packaging of fatty foods such as margarine, salads, etc.
General  
Material Status 
  • Commercial: Active
Availability 
  • Europe
Agency Ratings 
Appearance 
  • Natural Color
Forms 
  • Pellets
Multi-Point Data 
  • Isothermal Stress vs. Strain (ISO 11403-1)
  • Secant Modulus vs. Strain (ISO 11403-1)
  • Shear Modulus vs. Temperature (ISO 11403-1)
  • Specific Heat vs. Temperature (ISO 11403-2)
  • Viscosity vs. Shear Rate (ISO 11403-2)
Physical
Nominal Value
Unit
Test Method
Density
g/cm³
 ISO 1183
Apparent Density
g/cm³
 ISO 60
Melt Mass-Flow Rate (MFR) (200°C/5.0 kg)
g/10 min
 ISO 1133
Water Absorption (73°F, 24 hr)
%
 ISO 62
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
psi
 ISO 527-2/1
Tensile Stress
     ISO 527-2/50
Yield
psi
  
Break
psi
  
Tensile Strain (Break)
%
 ISO 527-2/50
Flexural Strength 2
psi
 ISO 178
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact Strength
     ISO 180/1A
-22°F
ft·lb/in²
  
73°F
ft·lb/in²
  
Thermal
Nominal Value
Unit
Test Method
Vicat Softening Temperature
°F
 ISO 306/A50
Flammability
Nominal Value
Unit
Test Method
Flame Rating - UL (0.0591 in)
 
 UL 94
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Koblend® P 477E, Koblend P 477E, Koblend® , Koblend, KoblendP477E, P 477 E, P 477E, P477, 477E, P477E, Polystyrene Alloy, PS Alloy, Polystyrene, PS, Polimeri Europa, PolystyreneAlloy, PSAlloy, 477P
Agency Ratings
This plastic material has 1 certifications from the following agencies (the number in parentheses shows the number of certifications for that agency): EU (1).
Extrusion
Nominal Value
Unit
 
Melt Temperature
°F
  
Notes
1Typical properties: these are not to be construed as specifications.
20.079 in/min
 
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.