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Ensinger PEI

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Covestro Bayblend® T45 Polycarbonate + ABS  (discontinued **)
Categories: Polymer; Thermoplastic; ABS Polymer; Polycarbonate/ABS Alloy, Unreinforced; Polycarbonate (PC)

Material Notes:
  • General purpose injection molding grade
  • Vicat/B 120 temperature = 112 °C

As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.

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 1.10 g/ccISO 1183
Melt Density 0.935 g/cc
@Temperature 260 °C
Water Absorption 0.70 %Similar to ISO 62
Moisture Absorption at Equilibrium 0.20 %Similar to ISO 62
Melt Flow 11 g/10 min
@Load 5.00 kg,
Temperature 260 °C
ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength, Yield 49.0 MPaISO 527-1/-2
Elongation at Yield 3.7 %ISO 527-1/-2
Tensile Modulus 2100 MPaISO 527-1/-2
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+13 ohm-cmIEC 60093
Surface Resistance >= 1.00e+15 ohmIEC 60093
Dielectric Constant 3.0
@Frequency 1e+6 Hz
IEC 60250
 3.1
@Frequency 100 Hz
IEC 60250
Dielectric Strength 35.0 kV/mmIEC 60243-1
Dissipation Factor 0.0035
@Frequency 100 Hz
IEC 60250
 0.0085
@Frequency 1e+6 Hz
IEC 60250
Comparative Tracking Index 275 VIEC 60112
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 85.0 µm/m-°CISO 11359-1/-2
CTE, linear, Transverse to Flow 90.0 µm/m-°CISO 11359-1/-2
Specific Heat Capacity 1.76 J/g-°CMelt
Thermal Conductivity 0.142 W/m-KMelt
Deflection Temperature at 0.46 MPa (66 psi) 112 °CISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 95.0 °CISO 75-1/-2
Vicat Softening Point 110 °C50°C/h 50N; ISO 306
Flammability, UL94 HB
@Thickness 0.900 mm
IEC 60695-11-10
 
Processing PropertiesOriginal ValueComments
Melt Temperature 240 - 280 °C
 260 °CInjection Molding; ISO 294
Mold Temperature 60.0 - 80.0 °C
 60.0 - 80.0 °C
 80.0 °CInjection Molding; ISO 10724
Ejection Temperature 110 °C
Injection Velocity 240 mm/secISO 294
Drying Temperature 100 - 110 °C
Dry Time 2.00 - 4.00 hourDry air dryer
 2.00 - 4.00 hourFresh air dryer (high speed dryer)
 4.00 - 8.00 hourCirculating air drying oven (50 % fresh air)
Moisture Content 0.010 - 0.050 %
 
Descriptive Properties
AvailabilityNorth America
Eff. thermal diffusivity (m²/s)8.63E-08
FeatureRelease agent
FormPellets
ProcessInjection Molding
UL recognitionUL\lh\n

**
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