Home > Plastics > Materials > API PS > API PS 550 - Datasheet

API PS 550 Data Sheet

High Impact Polystyrene

Supplied by American Polymers, Inc.

View Complete Data Sheet Search 95000+ Data Sheets
Create Your Free Account!
Product Description
API 550 is a high impact grade of polystyrene. It is characterized by good impact and processability.

Application: API 550 is widely used in the manufacture of housewares, toys, containers, appliance parts, speaker housings, and various types of extrusions.
General  
Material Status 
  • Commercial: Discontinued
Availability 
  • North America
Features 
  • Good Impact Resistance
  • Good Processability
 
Uses 
  • Appliance Components
  • Containers
  • Electrical Housing
  • Household Goods
  • Toys
Forms 
  • Pellets
Processing Method 
  • Injection Molding
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 (Break)
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, Injection Molded)
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, Annealed)
°F
ASTM D648
Vicat Softening Temperature
°F
ASTM D1525
Features
Features may also be described by the following terms: Good Impact Resistance, Good Processability, Easy Processing.
Uses
Uses may also be described by the following terms: Appliance Components, Appliance Parts, Household Goods, Housewares, Electrical Housings, Electrical Housing.
Available Documents
Processing (English)
Technical Datasheet (English)
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.
 
UL and the UL logo are trademarks of UL LLC © 2014. All Rights Reserved.
The information presented on this datasheet was acquired by UL IDES from the producer of the material. UL IDES makes substantial efforts to assure the accuracy of this data. However, UL IDES assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.