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Dart PS-304

High Impact Polystyrene

Supplied by Dart Polymers, Inc.

The technical datasheet with complete property values for Dart PS-304 is available to members of the Prospector Plastics Database.
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General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Features 
  • Good Impact Resistance
  • Good Thermal Stability
  • Good Toughness
  • High ESCR (Stress Crack Resist.)
  
Uses 
  • Containers
  • Food Service Applications
  
Agency Ratings 
Forms 
  • Pellets
Processing Method 
  • Sheet Extrusion
  • Thermoforming
  
Physical
Nominal Value
Unit
Test Method
Specific Gravity
 
 ASTM D792
Melt Mass-Flow Rate (MFR) (200°C/5.0 kg)
g/10 min
 ASTM D1238
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
psi
 ASTM D638
Tensile Strength (Yield)
psi
 ASTM D638
Tensile Elongation (Yield)
%
 ASTM D638
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact (73°F, 0.250 in)
ft·lb/in
 ASTM D256
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load (264 psi, Unannealed)
°F
 ASTM D648
Vicat Softening Temperature
°F
 ASTM D1525
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Dart PS-304, Dart PS304, Dart , DartPS304, PS, PS-304, PS304, PS:304, PS/304, PS+304, PS_304, PS 304, Polystyrene, High Impact, Polystyrene High Impact, PS (HIPS), PS HIPS, Polystyrene, Dart Polymers, PolystyreneHighImpact, PSHIPS, 304PS
Features
Features may also be described by the following terms: High Environmental Stress Cracking Resistance, High ESCR, Stress Cracking Resistant, Good Impact Resistance, Good Thermal Stability, Good Toughness, Tough.
Agency Ratings
This plastic material has 1 certifications from the following agencies (the number in parentheses shows the number of certifications for that agency): FDA (1).
Notes
1Typical properties: these are not to be construed as specifications.
 
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.