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Specialty Compounds RTP Company

Covestro Bayblend® FR411 MT PC Blend
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Unreinforced, Flame Retardant
Material Notes: Rubber modified PC blend; flame retardant; mineral filled ; Vicat/B 120 temperature = 99 °C; extrusion grade for European railway interiors requiring EN45545

Information provided by Covestro
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Physical PropertiesMetricEnglishComments
Density 1.36 g/cc0.0491 lb/in³ISO 1183-1
Moisture Absorption at Equilibrium 0.10 %0.10 %ISO 62
Water Absorption at Saturation 0.40 %0.40 %ISO 62
Viscosity 240000 cP
@Frequency 1000 Hz,
Temperature 260 °C		240000 cP
@Frequency 1000 Hz,
Temperature 500 °F		Melt; b.o. ISO 11443-A
Linear Mold Shrinkage, Flow 0.0030 - 0.0050 cm/cm0.0030 - 0.0050 in/in150x105x3 mm; b. o. ISO 2577
Linear Mold Shrinkage, Transverse 0.0020 - 0.0040 cm/cm0.0020 - 0.0040 in/in150x105x3 mm; b. o. ISO 2577
Melt Flow 20.4 g/10 min
@Load 5.00 kg,
Temperature 260 °C		20.4 g/10 min
@Load 11.0 lb,
Temperature 500 °F		ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 59.0 MPa8560 psi50 mm/min; ISO 527-1,-2
Tensile Strength, Yield 67.0 MPa9720 psi50 mm/min; ISO 527-1,-2
Elongation at Break 5.0 %5.0 %50 mm/min; ISO 527-1,-2
Elongation at Yield 3.0 %3.0 %50 mm/min; ISO 527-1,-2
Tensile Modulus 5.25 GPa761 ksi1 mm/min; ISO 527-1,-2
Izod Impact, Notched (ISO) 6.00 kJ/m²
@Temperature 23.0 °C		2.86 ft-lb/in²
@Temperature 73.4 °F		ISO 180-A
Izod Impact, Unnotched (ISO) 43.0 kJ/m²
@Temperature 23.0 °C		20.5 ft-lb/in²
@Temperature 73.4 °F		ISO 180-U
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 4.00e+15 ohm-cm4.00e+15 ohm-cmIEC 60093
Surface Resistance 5.00e+16 ohm5.00e+16 ohmIEC 60093
Dielectric Constant  3.1
@Frequency 1e+6 Hz		3.1
@Frequency 1e+6 Hz		IEC 60250
 3.2
@Frequency 100 Hz		3.2
@Frequency 100 Hz		IEC 60250
Dielectric Strength 39.0 kV/mm
@Thickness 1.00 mm		991 kV/in
@Thickness 0.0394 in		IEC 60243-1
Dissipation Factor  0.0061
@Frequency 100 Hz		0.0061
@Frequency 100 Hz		IEC 60250
 0.0076
@Frequency 1e+6 Hz		0.0076
@Frequency 1e+6 Hz		IEC 60250
Comparative Tracking Index 225 V225 VSolution A; IEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 40.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		22.2 µin/in-°F
@Temperature 73.4 - 131 °F		ISO 11359-1, -2
CTE, linear, Transverse to Flow 60.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		33.3 µin/in-°F
@Temperature 73.4 - 131 °F		ISO 11359-1, -2
Deflection Temperature at 0.46 MPa (66 psi) 93.0 °C199 °FISO 75-1,-2
Deflection Temperature at 1.8 MPa (264 psi) 87.0 °C189 °FISO 75-1,-2
Vicat Softening Point  97.0 °C
@Load 5.10 kg		207 °F
@Load 11.2 lb		50°C/h; ISO 306
 99.0 °C
@Load 5.10 kg		210 °F
@Load 11.2 lb		120°C/h; ISO 306
Flammability, UL94  V-0
@Thickness 1.50 mm		V-0
@Thickness 0.0591 in
 V-0
@Thickness 0.750 mm		V-0
@Thickness 0.0295 in
 5VB
@Thickness 3.00 mm		5VB
@Thickness 0.118 in
 
Processing PropertiesMetricEnglishComments
Melt Temperature 260 °C500 °FInjection; ISO 294
Mold Temperature 80.0 °C176 °FInjection; ISO 294
Injection Velocity 40.0 mm/sec1.57 in/secISO 294

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PCOVEST0042 / 201825




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