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Rulon Bearings

Covestro Bayblend® T 45 Polycarbonate/ABS Blend  (discontinued **)
Categories: Polymer; Thermoplastic; ABS Polymer; Polycarbonate/ABS Alloy, Unreinforced; Polycarbonate (PC)
Material Notes: High impact and notched impact strength, little risk of brittle fracture, high dimensional accuracy, good platable.

Information provided by Bayer.

As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
Key Words: PC + ABS; Poly(Acrylonitrile-Butadiene-Styrene)
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 PropertiesMetricEnglishComments
Density 1.10 g/cc0.0397 lb/in³
Moisture Absorption at Equilibrium 0.20 %0.20 %50% RH
Water Absorption at Saturation 0.70 %0.70 %
 0.70 %0.70 %
Linear Mold Shrinkage 0.0050 - 0.0070 cm/cm0.0050 - 0.0070 in/inASTM D955
Melt Flow 12 g/10 min
@Load 5.00 kg,
Temperature 260 °C		12 g/10 min
@Load 11.0 lb,
Temperature 500 °F
Spiral Flow 61.0 cm
@Thickness 2.50 mm		24.0 in
@Thickness 0.0984 in		at 254°C melt temp.
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate 50.0 MPa7250 psiASTM D638
Tensile Strength, Yield 50.0 MPa7250 psi
Elongation at Break >= 50 %>= 50 %Nominal
Elongation at Yield 4.0 %4.0 %
Tensile Modulus 2.10 GPa305 ksi
Flexural Modulus 2.20 GPa319 ksiASTM D790
Izod Impact, Notched 5.30 J/cm
@Thickness 3.20 mm		9.93 ft-lb/in
@Thickness 0.126 in		ASTM D256
Impact Test 30.0 J
@Thickness 3.20 mm		22.1 ft-lb
@Thickness 0.126 in		Instrumented Total Impact; 3.2 mm thick, 12.5 mm dart, 75 mm clamp, 6.7 m/s; ASTM D3763
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.00e+16 ohm-cm1.00e+16 ohm-cmIEC 112
Surface Resistance 1.00e+14 ohm1.00e+14 ohmIEC 93
Dielectric Constant  2.0
@Frequency 100 Hz		2.0
@Frequency 100 Hz
 2.9
@Frequency 1e+6 Hz		2.9
@Frequency 1e+6 Hz
Dielectric Strength 24.0 kV/mm610 kV/in
Dissipation Factor  0.0040
@Frequency 100 Hz		0.0040
@Frequency 100 Hz
 0.0070
@Frequency 1e+6 Hz		0.0070
@Frequency 1e+6 Hz
Comparative Tracking Index 500 V500 V
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 90.0 µm/m-°C
@Temperature 20.0 °C		50.0 µin/in-°F
@Temperature 68.0 °F
CTE, linear, Transverse to Flow 95.0 µm/m-°C
@Temperature 20.0 °C		52.8 µin/in-°F
@Temperature 68.0 °F
Deflection Temperature at 0.46 MPa (66 psi) 110 °C230 °F
Deflection Temperature at 1.8 MPa (264 psi) 100 °C212 °F
Vicat Softening Point 110 °C230 °F
UL RTI, Electrical 60.0 °C140 °F
UL RTI, Mechanical with Impact 60.0 °C140 °F
UL RTI, Mechanical without Impact 60.0 °C140 °F
Flammability, UL94 HB
@Thickness 1.60 mm		HB
@Thickness 0.0630 in
Oxygen Index 21 %21 %

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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