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Evonik Vestodur® X9405 30% Glass Reinforced, Self Extinguishing PBT  (discontinued **)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 30% Glass Fiber Filled

Material Notes: Description: Degussa AG’s High Performance Polymers Business Unit manufactures a range of polybutylene terephthalate compounds that are supplied under the registered trademark VESTODUR® . Material properties characterizing VESTODUR compounds are:
  • high thermostability
  • high stiffness
  • low water absorption resulting in high dimensional stability
  • high hardness
  • good strength
  • good sliding friction behavior, low abrasion
  • good creep behavior
  • good electrical properties
  • good chemical resistance
  • good weathering resistance
  • good processability
  • no tendency to form stress cracks

Specific Notes for this Material: Special types for different selective applications in the electrical, automotive, cable manufacturing, machine-building, and apparatus-construction industries. To some extent, the designations are synonyms for various product developments. Radiation crosslinkable, solder-bath resistant following radiation crosslinking.

Information provided by degussa.

Evonik Industries is the successor company to Degussa.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Density 1.70 g/ccISO 1183
Water Absorption at Saturation 0.70 %ISO 62
Linear Mold Shrinkage 0.0020 cm/cmPigmentation can change mold shrinkage.
Linear Mold Shrinkage, Transverse 0.017 cm/cmPigmentation can change mold shrinkage.
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore D 80ISO 868
Tensile Strength at Break 90.0 MPa5 mm/min; ISO 527-1/2
Elongation at Break 3.2 %5 mm/min; ISO 527-1/2
Tensile Modulus 9.00 GPaISO 527-1/2
Charpy Impact Unnotched 8.00 J/cm²
@Temperature -30.0 °C
ISO 179/1eU
 8.00 J/cm²
@Temperature 23.0 °C
ISO 179/1eU
Charpy Impact, Notched 1.30 J/cm²
@Temperature -30.0 °C
ISO 179/1eA
 1.80 J/cm²
@Temperature 23.0 °C
ISO 179/1eA
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+15 ohm-cmIEC 60093
Surface Resistance 1.00e+13 ohmIEC 60093
Dielectric Constant 3.7
@Frequency 1e+6 Hz
IEC 60250
 4.1
@Frequency 100 Hz
IEC 60250
Dielectric Strength 27.0 kV/mmK20/P50; IEC 60243-1
Dissipation Factor 0.0080
@Frequency 100 Hz
IEC 60250
 0.022
@Frequency 1e+6 Hz
IEC 60250
Comparative Tracking Index 325 VTest Solution A, 100 drops; IEC 60112
 350 VTest Solution A, CTI; IEC 60112
 
Thermal PropertiesOriginal ValueComments
CTE, linear 30.0 µm/m-°C
@Temperature 23.0 - 55.0 °C
Longitudinal; ISO 11359
CTE, linear, Transverse to Flow 60.0 µm/m-°C
@Temperature 23.0 - 55.0 °C
ISO 11359
Melting Point 221 - 226 °CDSC
Deflection Temperature at 0.46 MPa (66 psi) 223 °CISO 75-1/2
Deflection Temperature at 1.8 MPa (264 psi) 210 °CISO 75-1/2
Vicat Softening Point 210 °C50N; ISO 306
 222 °C10N; ISO 306
Flammability, UL94 V-0
@Thickness 0.400 mm
 V-0
@Thickness 1.60 mm
 V-0
@Thickness 0.800 mm
Glow Wire Test 960 °C
@Thickness 2.00 mm
IEC 60695-2-1/0-3
 
Descriptive Properties
ColorBlack
Electrolytic CorrosionA1 StepIEC 60426

**
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