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IROGRAN® A 70 E 4675

Thermoplastic Polyurethane Elastomer (Polyester)

Supplied by Huntsman Corporation

The technical datasheet with complete property values for IROGRAN® A 70 E 4675 is available to members of the Prospector Plastics Database.
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Product Description
IROGRAN A 70 E 4675 is a softener free thermoplastic special-polyester-polyurethane for injection moulding applications.

Additional characteristics of the product are very short cycle times and high dimensional stability.

PERFORMANCE FEATURES
  • Easy demolding
  • High demolding stability
  • Short cycle times
  • Softener-free
  • High elasticity

APPLICATIONS
For the production of casual shoe soles, cable bushings, plugs, buffers.
General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Features 
  • Fast Molding Cycle
  • Good Dimensional Stability
  • Good Mold Release
  • High Elasticity
  • Soft
Uses 
  • Bushings
  • Footwear
  • Plugs
Forms 
  • Pellets
Processing Method 
  • Injection Molding
Physical
Nominal Value
Unit
Test Method
Specific Gravity 2
 
  
Melt Volume-Flow Rate (MVR) (190°C/21.6 kg)
in³/10min
 ISO 1133
Molding Shrinkage 2
%
  
Mechanical
Nominal Value
Unit
Test Method
Abrasion 2
mm³
 ISO 4649
Elastomers
Nominal Value
Unit
Test Method
Tensile Stress 2
      
100% Strain
psi
 ASTM D412
100% Strain
psi
 DIN 53504
300% Strain
psi
 ASTM D412
300% Strain
psi
 DIN 53504
Tensile Strength 2
      
Break
psi
 ASTM D412
Break
psi
 DIN 53504
Tensile Elongation 2 (Break)
%
 ASTM D412, DIN 53504
Tear Strength 2
      
--
lbf/in
 ASTM D624
--
lbf/in
 ISO 34-1
Compression Set 2
      
73°F, 24.0 hr
%
 ASTM D395, ISO 815
158°F, 24.0 hr
%
 ASTM D395
158°F, 24.0 hr
%
 ISO 815
Bayshore Resilience
%
  
Hardness
Nominal Value
Unit
Test Method
Durometer Hardness
     ASTM D2240, ISO 868
Shore A, Injection Molded
 
  
Shore D, Injection Molded
 
  
Thermal
Nominal Value
Unit
Test Method
Melting Temperature
°F
  
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: IROGRAN® A 70 E 4675, IROGRAN A 70 E 4675, IROGRAN® , IROGRAN, IROGRANA70E4675, A 70 E 4675, A70, 70E, E4675, A70E4675, Thermoplastic Polyurethane Elastomer, Thermoplastic Polyurethane Elastomer (Polyester), Thermoplastic Polyurethane Elastomer Polyester, TPU-Polyester, TPUPolyester, TPU:Polyester, TPU/Polyester, TPU+Polyester, TPU_Polyester, TPU Polyester, Thermoplastic Polyurethane, TPU, Huntsman, ThermoplasticPolyurethaneElastomerPolyester, ThermoplasticPolyurethane, 70A
Features
Features may also be described by the following terms: Fast Cycle, Rapid Cycle, Productivity, Fast Molding Cycle, High Elasticity, Highly Elastic, Good Dimensional Stability, Dimensionally Stable, Good Mold Release, Easy Release, Good Demolding.
Injection
Nominal Value
Unit
 
Drying Temperature
      
--
°F
  
Hot Air Dryer
°F
  
Drying Time
      
--
hr
  
Hot Air Dryer
hr
  
Dew Point
°F
  
Rear Temperature
°F
  
Middle Temperature
°F
  
Front Temperature
°F
  
Nozzle Temperature
°F
  
Processing (Melt) Temp
°F
  
Mold Temperature
°F
  
Extrusion
Nominal Value
Unit
 
Drying Temperature
°F
  
Drying Time
hr
  
Hopper Temperature
°F
  
Cylinder Zone 1 Temp.
°F
  
Cylinder Zone 2 Temp.
°F
  
Cylinder Zone 3 Temp.
°F
  
Cylinder Zone 4 Temp.
°F
  
Cylinder Zone 5 Temp.
°F
  
Adapter Temperature
°F
  
Die Temperature
°F
  
Notes
1Typical properties: these are not to be construed as specifications.
2Injection Molded
 
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.