Covestro Makroblend® AR205 PC+PET

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Covestro Makroblend® AR205 PC+PET
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate/PET Polyester Blend
Material Notes:	(PC+PET) blend, easy flow, impact modified; application: automotive body panels Information provided by Covestro
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Physical Properties	Original Value	Comments

Density	1.21 g/cc	ISO 1183-1
Viscosity	200 cP @Frequency 1000 Hz, Temperature 270 °C	b.o. ISO 11443-A
Linear Mold Shrinkage, Flow	0.0070 - 0.0090 cm/cm	150x105x3 mm; 270 °C / MT 70°C; 600 bar; b.o. ISO 2577
Linear Mold Shrinkage, Transverse	0.0070 - 0.0090 cm/cm	150x105x3 mm; 270 °C / MT 70°C; 600 bar; b.o. ISO 2577
Melt Flow	38 g/10 min @Load 5.00 kg, Temperature 270 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	48.0 MPa	50 mm/min; ISO 527-1,-2
Tensile Strength, Yield	45.0 MPa	50 mm/min; ISO 527-1,-2
Elongation at Break	>= 50 %	50 mm/min, Nominal; ISO 527-1,-2
Elongation at Yield	4.8 %	50 mm/min; ISO 527-1,-2
Tensile Modulus	2200 MPa	1 mm/min; ISO 527-1,-2
Flexural Strength	80.0 MPa	2 mm/min; ISO 178
Flexural Yield Strength	68.0 MPa @Strain 3.5 %	2 mm/min; ISO 178
Flexural Modulus	2200 MPa	2 mm/min; ISO 178
Flexural Strain at Yield	5.8 %	2 mm/min; ISO 178
Izod Impact, Notched (ISO)	20.0 kJ/m² @Temperature -30.0 °C	ISO 180-A
	45.0 kJ/m² @Temperature 23.0 °C	ISO 180-A
Izod Impact, Unnotched (ISO)	NB @Temperature 23.0 °C	ISO 180-1C
	NB @Temperature -30.0 °C	ISO 180-1C
Charpy Impact Unnotched	NB @Temperature 23.0 °C	ISO 179-1eU
	NB @Temperature -30.0 °C	ISO 179-1eU
Charpy Impact, Notched	20.0 kJ/m² @Temperature -30.0 °C	ISO 179-1eA
	45.0 kJ/m² @Temperature 23.0 °C	ISO 179-1eA
Impact	3900 @Temperature 23.0 °C	[N], Puncture Max Force; ISO 6603-2
	5000 @Temperature -30.0 °C	[N], Puncture Max Force; ISO 6603-2
Puncture Energy	42.0 J @Temperature 23.0 °C	ISO 6603-2
	48.0 J @Temperature -30.0 °C	ISO 6603-2

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	81.0 µm/m-°C @Temperature 23.0 - 55.0 °C	ISO 11359-1,-2
CTE, linear, Transverse to Flow	82.0 µm/m-°C @Temperature 23.0 - 55.0 °C	ISO 11359-1,-2
Deflection Temperature at 0.46 MPa (66 psi)	126 °C	ISO 75-1,-2
Deflection Temperature at 1.8 MPa (264 psi)	98.0 °C	ISO 75-1,-2
Vicat Softening Point	138 °C @Load 5.10 kg	120°C/h; ISO 306

Processing Properties	Original Value	Comments
Melt Temperature	270 °C	ISO 294
Mold Temperature	70.0 °C	ISO 294
Injection Velocity	200 mm/sec	ISO 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 go back to viewing the property data in MatWeb's normal format.

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