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Epimax™ 428FR

Polybutylene Terephthalate

Supplied by Engineered Polymers Industries

The technical datasheet with complete property values for Epimax™ 428FR is available to members of the Prospector Plastics Database.
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General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Additive 
  • Flame Retardant
  • Impact Modifier
  
Features 
  • Flame Retardant
  • Ignition Resistant
  • Impact Modified
Appearance 
  • Natural Color
Forms 
  • Pellets
Physical
Nominal Value
Unit
Test Method
Specific Gravity
 
 ASTM D792
Melt Mass-Flow Rate (MFR) (250°C/5.0 kg)
g/10 min
 ASTM D1238
Molding Shrinkage - Flow
in/in
 ASTM D955
Mechanical
Nominal Value
Unit
Test Method
Tensile Strength
psi
 ASTM D638
Flexural Modulus
psi
 ASTM D790
Flexural Strength
psi
 ASTM D790
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact
     ASTM D256
-4°F
ft·lb/in
  
73°F
ft·lb/in
  
Hardness
Nominal Value
Unit
Test Method
Rockwell Hardness (R-Scale)
 
 ASTM D785
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load (264 psi, Unannealed)
°F
 ASTM D648
Flammability
Nominal Value
Unit
Test Method
Flame Rating - UL (0.0315 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: Epimax™ 428FR, Epimax 428FR, Epimax™ , Epimax, Epimax428FR, 428 FR, 428FR, Polybutylene Terephthalate, PBT, Polyester, Eng Polymers, PolybutyleneTerephthalate, FR428
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.