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VESTODUR® HI19-S3

Polybutylene Terephthalate

Supplied by Evonik Degussa GmbH

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Product Description
Modified polybutylene terephthalate compound with increased heat and engine oil resistance

VESTODUR HI19-S3 is a modified polybutylene terephthalate compound with a higher flexibility for injection molding and extrusion. It is optimized in its resistance to heat and engine oil.

VESTODUR HI19-S3 is supplied as cylindrical pellets in polyethylene packaging.
General  
Material Status 
  • Experimental: Active
Availability 
  • Europe
  • North America
  
Features 
  • Good Flexibility
  • High Heat Resistance
  • Oil Resistant
Forms 
  • Pellets
Processing Method 
  • Extrusion
  • Injection Molding
  
Physical
Nominal Value
Unit
Test Method
Density
g/cm³
 ISO 1183
Molding Shrinkage 2
     ISO 294-4
Across Flow: 176°F, 0.0787 in
%
  
Flow: 176°F, 0.0787 in
%
  
Water Absorption (Saturation, 73°F)
%
 ISO 62
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
psi
 ISO 527-2
Tensile Stress (Yield)
psi
 ISO 527-2
Tensile Strain
     ISO 527-2
Yield
%
  
Break
%
  
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength
     ISO 179/1eA
-22°F, Complete Break
ft·lb/in²
  
73°F, Complete Break
ft·lb/in²
  
Charpy Unnotched Impact Strength
     ISO 179/1eU
-22°F
 
  
73°F
 
  
Hardness
Nominal Value
Unit
Test Method
Shore Hardness (Shore D)
 
 ISO 868
Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature
      
66 psi, Unannealed
°F
 ISO 75-2/B
264 psi, Unannealed
°F
 ISO 75-2/A
Vicat Softening Temperature
      
--
°F
 ISO 306/A
--
°F
 ISO 306/B
CLTE
     ISO 11359-2
Flow: 73 to 131°F
in/in/°F
  
Transverse: 73 to 131°F
in/in/°F
  
Electrical
Nominal Value
Unit
Test Method
Surface Resistivity
ohm
 IEC 60093
Volume Resistivity
ohm·cm
 IEC 60093
Relative Permittivity
     IEC 60250
100 Hz
 
  
1 MHz
 
  
Dissipation Factor
     IEC 60250
100 Hz
 
  
1 MHz
 
  
Comparative Tracking Index
     IEC 60112
Solution A 3
V
  
Solution A
V
  
Electric Strength 4
V/mil
 IEC 60243-1
Flammability
Nominal Value
Unit
Test Method
Flame Rating - UL
     UL 94
0.0315 in
 
  
0.0630 in
 
  
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: VESTODUR® HI19-S3, VESTODUR HI19S3, VESTODUR® , VESTODUR, VESTODURHI19S3, HI 19, HI 19 S 3, HI19-S3, HI19S3, HI19:S3, HI19/S3, HI19+S3, HI19_S3, HI19 S3, HI19, 19S, S3, Polybutylene Terephthalate, PBT, Polyester, Evonik Degussa, PolybutyleneTerephthalate, 19HI
Features
Features may also be described by the following terms: Good Flexibility, Flexible, High Heat Resistance.
Notes
1Typical properties: these are not to be construed as specifications.
2determined on 2 mm sheets with film gate at rim mold temperature 80°C
3100 drops value
4K20/P50
 
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.