Sirmax Dafneohm® EH K22/D PP, Carbon Fiber Reinforced

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Sirmax Dafneohm® EH K22/D PP, Carbon Fiber Reinforced
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Carbon Fiber Filled
Material Notes:	Carbon fiber reinforced polypropylene homopolymer. Electrically conductive. Metal stabilized. Application: Injection Molding Information provided by Sirmax®
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Physical Properties	Metric	English	Comments

Density	1.00 g/cc	0.0361 lb/in³	ISO 1183
Linear Mold Shrinkage	0.0020 - 0.0030 cm/cm	0.0020 - 0.0030 in/in
Melt Flow	15 g/10 min @Load 2.16 kg, Temperature 230 °C	15 g/10 min @Load 4.76 lb, Temperature 446 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	30.0 MPa	4350 psi	50 mm/min; ISO 527-2
Elongation at Break	11 %	11 %	50 mm/min; ISO 527-2
Flexural Strength	55.0 MPa	7980 psi	2 mm/min; ISO 178
Flexural Modulus	8.00 GPa	1160 ksi	2 mm/min; ISO 178
Izod Impact, Notched (ISO)	4.00 kJ/m² @Temperature -30.0 °C	1.90 ft-lb/in² @Temperature -22.0 °F	ISO 180/1A
	5.00 kJ/m² @Temperature 23.0 °C	2.38 ft-lb/in² @Temperature 73.4 °F	ISO 180/1A
Charpy Impact Unnotched	1.50 J/cm² @Temperature -30.0 °C	7.14 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eU
	2.00 J/cm² @Temperature 23.0 °C	9.52 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eU
Charpy Impact, Notched	0.400 J/cm² @Temperature -30.0 °C	1.90 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eA
	0.500 J/cm² @Temperature 23.0 °C	2.38 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	1000 ohm-cm	1000 ohm-cm	IEC 60093
Surface Resistance	100 ohm	100 ohm	IEC 60093

Thermal Properties	Metric	English	Comments
Hot Ball Pressure Test	125 °C	257 °F	IEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi)	140 °C	284 °F	ISO 75/Bf
Deflection Temperature at 1.8 MPa (264 psi)	90.0 °C	194 °F	ISO 75/Af
Vicat Softening Point	96.0 °C	205 °F	B50; ISO 306
	155 °C	311 °F	A50; ISO 306
Flammability, UL94	HB @Thickness 3.20 mm	HB @Thickness 0.126 in

Processing Properties	Metric	English	Comments
Melt Temperature	220 - 250 °C	428 - 482 °F	ISO 294
Mold Temperature	50.0 - 70.0 °C	122 - 158 °F	ISO 294
Drying Temperature	70.0 - 80.0 °C	158 - 176 °F
Dry Time	0.500 - 2.00 hour	0.500 - 2.00 hour

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.

PSIRMX038 / 281141

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