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

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Covestro Apec® HT KU 1-9340 High-Heat Polycarbonate
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, High Heat
Material Notes:	Transparent and opaque shades possible. 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)	162 °C
Deflection Temperature at 1.8 MPa (264 psi)	150 °C
Vicat Softening Point	170 °C
Flammability, UL94	HB @Thickness 1.60 mm
	HB @Thickness 3.00 mm
Oxygen Index	24 %

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PBA002 / 26638

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