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Desmopan® 445

Thermoplastic Polyurethane Elastomer (Polyester)

Supplied by Bayer MaterialScience AG

The technical datasheet with complete property values for Desmopan® 445 is available to members of the Prospector Plastics Database.
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Product Description
injection molding grade; grease and oil-resistant; good heat resistance; low compression set; Application; Automotive engineering; Injection molded engineering parts
General  
Material Status 
  • Commercial: Active
Availability 
  • Africa & Middle East
  • Asia Pacific
  • Europe
Features 
  • Grease Resistant
  • High Heat Resistance
  • Low Compression Set
  • Oil Resistant
  
Uses 
  • Automotive Applications
  • Engineering Parts
  
Processing Method 
  • Injection Molding
Physical
Nominal Value
Unit
Test Method
Density
lb/in³
 ISO 1183 2
Mechanical
Nominal Value
Unit
Test Method
Tensile Stress 3
     DIN 53504
Break, 73°F
psi
  
100% Strain, 73°F
psi
  
Tensile Stress - 300% Strain 4
psi
 DIN 53504
Tensile Strain 3 (Break, 73°F)
%
 DIN 53504
Abrasion Resistance (73°F)
mm³
 ISO 4649
Tensile Storage Modulus
     ISO 6721-1,-4
-4°F
ksi
  
68°F
ksi
  
140°F
ksi
  
Torsional Storage Modulus
     ISO 6721-2
-4°F
psi
  
73°F
psi
  
158°F
psi
  
Elastomers
Nominal Value
Unit
Test Method
Tear Strength 5
lbf/in
 ISO 34-1
Compression Set (158°F, 24.0 hr)
%
 ISO 815
Impact
Nominal Value
Unit
Test Method
Impact Resilience
%
 ISO 4662
Hardness
Nominal Value
Unit
Test Method
Shore Hardness
     ISO 868 2
Shore A, 3 sec
 
  
Shore D, 15 sec
 
  
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Desmopan® 445, Desmopan 445, Desmopan® , Desmopan, Desmopan445, 445, 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, Bayer Euro, ThermoplasticPolyurethaneElastomerPolyester, ThermoplasticPolyurethane
Features
Features may also be described by the following terms: High Heat Resistance, Low Compression Set.
Uses
Uses may also be described by the following terms: Automotive Applications, Automotive Sector, Engineering Parts.
Injection
Nominal Value
Unit
 
Drying Temperature
°F
  
Processing (Melt) Temp
°F
  
Mold Temperature
°F
  
Notes
1Typical properties: these are not to be construed as specifications.
2Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted.
37.9 in/min
4200 mm/min
520 in/min
 
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.