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Covestro Bayblend® T 85 Polycarbonate/ABS Blend

Category Polymer , Thermoplastic , ABS Polymer , Polycarbonate/ABS Alloy, Unreinforced , Polycarbonate (PC)
Manufacturer Covestro
Trade Name Bayblend®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Covestro Bayblend® T 85 Polycarbonate/ABS Blend.pdf
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Material Notes:
High impact and notched impact strength, little risk of brittle fracture, high dimensional accuracy.Applications: Automotive components, electrical engineering.Information provided by Bayer.As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
Physical Properties Metric English Comments
Density 1.15 g/cc
0.0415 lb/in³
Water Absorption 0.70 %
0.70 %
Saturation in water
Moisture Absorption at Equilibrium 0.20 %
0.20 %
Equilibrium at 50% RH
Water Absorption at Saturation 0.70 %
0.70 %
Linear Mold Shrinkage 0.0050 - 0.0070 cm/cm
0.0050 - 0.0070 in/in
ASTM 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 51.0 cm

@Thickness 2.50 mm
20.1 in

@Thickness 0.0984 in
at 254°C melt temp.
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 50.0 MPa
7250 psi
ASTM D638
Tensile Strength, Yield 55.0 MPa
7980 psi
Elongation at Break >= 50 %
>= 50 %
Nominal
Elongation at Yield 5.0 %
5.0 %
Tensile Modulus 2.30 GPa
334 ksi
Flexural Modulus 2.30 GPa
334 ksi
ASTM D790
Izod Impact, Notched 6.90 J/cm

@Thickness 3.20 mm
12.9 ft-lb/in

@Thickness 0.126 in
ASTM D256
Impact Test 45.0 J

@Thickness 3.20 mm
33.2 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
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 80.0 µm/m-°C

@Temperature 20.0 °C
44.4 µin/in-°F

@Temperature 68.0 °F
CTE, linear, Transverse to Flow 85.0 µm/m-°C

@Temperature 20.0 °C
47.2 µin/in-°F

@Temperature 68.0 °F
Deflection Temperature at 0.46 MPa (66 psi) 130 °C
266 °F
Deflection Temperature at 1.8 MPa (264 psi) 110 °C
230 °F
Vicat Softening Point 129 °C
264 °F
UL RTI, Electrical 60.0 °C
140 °F
UL RTI, Mechanical with Impact 60.0 °C
140 °F
UL RTI, Mechanical without Impact 60.0 °C
140 °F
Flammability, UL94 HB

@Thickness 1.60 mm
HB

@Thickness 0.0630 in
Oxygen Index 24 %
24 %
Electrical Properties Metric English Comments
Electrical Resistivity >= 1.00e+15 ohm-cm
>= 1.00e+15 ohm-cm
Surface Resistance 1.00e+14 ohm
1.00e+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 24.0 kV/mm
610 kV/in
Dissipation Factor 0.0040

@Frequency 100 Hz
0.0040

@Frequency 100 Hz
0.0080

@Frequency 1e+6 Hz
0.0080

@Frequency 1e+6 Hz
Comparative Tracking Index 250 V
250 V
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