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API PS 545-21

High Impact Polystyrene

Supplied by American Polymers, Inc.

The technical datasheet with complete property values for API PS 545-21 is available to members of the Prospector Plastics Database.
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General  
Material Status 
  • Commercial: Discontinued
Availability 
  • North America
Additive 
  • Impact Modifier
Features 
  • Good Colorability
  • High Heat Resistance
  • Impact Modified
Uses 
  • Drink Lids
  • Food Containers
  
Appearance 
  • Colors Available
Forms 
  • Pellets
Processing Method 
  • Extrusion
  • Injection Molding
  • 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 (Break)
%
 ASTM D638
Flexural Modulus
psi
 ASTM D790
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact (0.125 in)
ft·lb/in
 ASTM D256
Hardness
Nominal Value
Unit
Test Method
Rockwell Hardness (L-Scale)
 
 ASTM D785
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: API PS 545-21, API PS 54521, API PS , APIPS54521, APIPS, PS 545 21, PS 545, 545, PS545-21, PS54521, PS545:21, PS545/21, PS545+21, PS545_21, PS545 21, PS545, 545-21, 54521, 545:21, 545/21, 545+21, 545_21, 545 21, PS, Polystyrene, High Impact, Polystyrene High Impact, PS (HIPS), PS HIPS, Polystyrene, American Poly, PolystyreneHighImpact, PSHIPS, 21545, 545PS
Features
Features may also be described by the following terms: Good Colorability, High Heat Resistance.
Uses
Uses may also be described by the following terms: Food Containers, Food Container, Drink Lids.
Injection
Nominal Value
Unit
 
Drying Temperature
°F
  
Drying Time
hr
  
Suggested Max Regrind
%
  
Rear Temperature
°F
  
Front Temperature
°F
  
Mold Temperature
°F
  
Injection Pressure
psi
  
Back Pressure
psi
  
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.