Covestro Bayblend® M303 FR PC/ABS Blend

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Covestro Bayblend® M303 FR PC/ABS Blend
Categories:	Polymer; Thermoplastic; ABS Polymer; Polycarbonate/ABS Alloy, Unreinforced
Material Notes:	PC+ABS)-Blend; Vicat/B 120 temperature = 115°C; suitable for use in electrical and electronic devices; Manufactured according to GMP; tested only according to ISO 10993-5 and ISO 10993-10 for contact with uncompromised skin only Information provided by Covestro
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Physical Properties	Metric	English	Comments

Density	1.19 g/cc	0.0430 lb/in³	ISO 1183-1
Water Absorption at Saturation	0.50 %	0.50 %	ISO 62
Viscosity	410000 cP @Frequency 1000 Hz, Temperature 260 °C	410000 cP @Frequency 1000 Hz, Temperature 500 °F	Melt; b.o. ISO 11443-A
Linear Mold Shrinkage	0.0050 - 0.0070 cm/cm	0.0050 - 0.0070 in/in	parallel/normal; b. o. ISO 2577
Melt Flow	13.09 g/10 min @Load 5.00 kg, Temperature 260 °C	13.09 g/10 min @Load 11.0 lb, Temperature 500 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	69.0 MPa	10000 psi	50 mm/min; ISO 527-1,-2
Elongation at Break	>= 50 %	>= 50 %	Nominal, 50 mm/min; ISO 527-1,-2
Elongation at Yield	5.0 %	5.0 %	50 mm/min; ISO 527-1,-2
Tensile Modulus	2.65 GPa	384 ksi	1 mm/min; ISO 527-1,-2
Izod Impact, Notched (ISO)	10.0 kJ/m² @Temperature -30.0 °C	4.76 ft-lb/in² @Temperature -22.0 °F	ISO 180-A
	40.0 kJ/m² @Temperature 23.0 °C	19.0 ft-lb/in² @Temperature 73.4 °F	ISO 180-A
Izod Impact, Unnotched (ISO)	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	ISO 180-U

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+15 ohm-cm	1.00e+15 ohm-cm	IEC 60093
Surface Resistance	1.00e+17 ohm	1.00e+17 ohm	IEC 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	35.0 kV/mm @Thickness 1.00 mm	889 kV/in @Thickness 0.0394 in	IEC 60243-1
Dissipation Factor	0.0037 @Frequency 100 Hz	0.0037 @Frequency 100 Hz	IEC 60250
	0.0075 @Frequency 1e+6 Hz	0.0075 @Frequency 1e+6 Hz	IEC 60250

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	68.0 µm/m-°C @Temperature 23.0 - 55.0 °C	37.8 µin/in-°F @Temperature 73.4 - 131 °F	ISO 11359-1, -2
CTE, linear, Transverse to Flow	72.0 µm/m-°C @Temperature 23.0 - 55.0 °C	40.0 µin/in-°F @Temperature 73.4 - 131 °F	ISO 11359-1, -2
Deflection Temperature at 0.46 MPa (66 psi)	106 °C	223 °F	ISO 75-1,-2
Deflection Temperature at 1.8 MPa (264 psi)	98.0 °C	208 °F	ISO 75-1,-2
Vicat Softening Point	113 °C @Load 5.10 kg	235 °F @Load 11.2 lb	50°C/h; ISO 306
	115 °C @Load 5.10 kg	239 °F @Load 11.2 lb	120°C/h; ISO 306
Flammability, UL94	V-2 @Thickness 0.750 mm	V-2 @Thickness 0.0295 in
	V-0 @Thickness 1.50 mm	V-0 @Thickness 0.0591 in

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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PCOVEST0053 / 201836

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