Evonik Corporation Vestodur® X4448 nf PBT

Evonik Corporation Vestodur® X4448 nf PBT 物性表: Evonik Corporation Vestodur® X4448 nf PBT物性表及特性介绍,Evonik Corporation Vestodur® X4448 nf PBT注塑参数详情,如需Evonik Corporation Vestodur® X4448 nf PBT下载, 可到相关下载区下载
  • 熔体流动速率 [g/10min]: 3.0
  • 密度 [g/cm3]: 1.17
  • 拉伸强度 [MPa]: 30.0
  • 热变形温度 [℃]: 130.0
 
Physical PropertiesMetricEnglishComments
Density 1.17 g/cc0.0423 lb/in³
Water Absorption 0.00 %0.00 %
Moisture Absorption at Equilibrium <= 0.50 %<= 0.50 %Humidity Absorption
Melt Flow 3.0 g/10 min3.0 g/10 min
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 30.0 MPa4350 psi
Elongation at Break >= 50 %>= 50 %
Elongation at Yield 4.0 %4.0 %
Modulus of Elasticity 1.50 GPa218 ksi
Charpy Impact Unnotched NBNB
 NB
@Temperature -30.0 °C
NB
@Temperature -22.0 °F
Charpy Impact, Notched 9.00 J/cm²42.8 ft-lb/in²
 2.50 J/cm²
@Temperature -30.0 °C
11.9 ft-lb/in²
@Temperature -22.0 °F
Tensile Impact Strength 160 kJ/m²76.1 ft-lb/in²
Tensile Creep Modulus, 1 hour 1500 MPa218000 psi
Tensile Creep Modulus, 1000 hours 950 MPa138000 psi
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity >= 1.00e+15 ohm-cm>= 1.00e+15 ohm-cm
Surface Resistance 1.00e+14 ohm1.00e+14 ohm
Dielectric Constant  3.0
@Frequency 100 Hz
3.0
@Frequency 100 Hz
 3.0
@Frequency 1e+6 Hz
3.0
@Frequency 1e+6 Hz
Dielectric Strength 27.0 kV/mm686 kV/in
Dissipation Factor  0.0013
@Frequency 100 Hz
0.0013
@Frequency 100 Hz
 0.018
@Frequency 1e+6 Hz
0.018
@Frequency 1e+6 Hz
Comparative Tracking Index 600 V600 V
 
Thermal PropertiesMetricEnglishComments
CTE, linear 100 µm/m-°C
@Temperature 20.0 °C
55.6 µin/in-°F
@Temperature 68.0 °F
in flow direction
CTE, linear, Transverse to Flow 100 µm/m-°C
@Temperature 20.0 °C
55.6 µin/in-°F
@Temperature 68.0 °F
Deflection Temperature at 0.46 MPa (66 psi) 130 °C266 °F
Deflection Temperature at 1.8 MPa (264 psi) 50.0 °C122 °F
Vicat Softening Point 105 °C221 °F50°C/hr/50 N
Flammability, UL94 HB
@Thickness 1.60 mm
HB
@Thickness 0.0630 in

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