Covestro Apec® HT KU 1-9340/5 High-Heat Polycarbonate

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Covestro Apec® HT KU 1-9340/5 High-Heat Polycarbonate
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, High Heat
Material Notes:	Transparent and opaque shades possible, easy-to-demold. Applications: Medical sector: superheated steam sterilization. Information provided by Bayer. As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
Key Words:	PC
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Physical Properties	Original Value	Comments

Density	1.17 g/cc
Moisture Absorption at Equilibrium	0.20 %	50% RH
Water Absorption at Saturation	0.40 %
	0.40 %
Melt Flow	15 g/10 min @Load 2.16 kg, Temperature 330 °C

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	65.0 MPa
Elongation at Break	>= 50 %	Nominal
Elongation at Yield	7.0 %
Tensile Modulus	2.30 GPa
Charpy Impact Unnotched	NB
	0.900 J/cm² @Temperature -30.0 °C
Charpy Impact, Notched	0.900 J/cm²

Electrical Properties	Original Value	Comments
Electrical Resistivity	>= 1.00e+15 ohm-cm
Surface Resistance	>= 1.00e+15 ohm
Dielectric Constant	2.9 @Frequency 100 Hz
	2.9 @Frequency 1e+6 Hz
Dielectric Strength	35.0 kV/mm
Dissipation Factor	0.0013 @Frequency 100 Hz
	0.0081 @Frequency 1e+6 Hz
Comparative Tracking Index	600 V

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	70.0 µm/m-°C @Temperature 20.0 °C
CTE, linear, Transverse to Flow	70.0 µm/m-°C @Temperature 20.0 °C
Deflection Temperature at 0.46 MPa (66 psi)	160 °C
Deflection Temperature at 1.8 MPa (264 psi)	148 °C
Vicat Softening Point	168 °C
Flammability, UL94	HB @Thickness 1.60 mm
	HB @Thickness 3.00 mm
Oxygen Index	24 %

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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