Kotec Carbotex K-20T30 Polycarbonate, General Purpose

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Kotec Carbotex K-20T30 Polycarbonate, General Purpose
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	Features: Super high flow, Transparent Applications: OA equipment, Communications, Precision parts, Machineries, Safety products, E & E parts, Household applications, Leisure articles Information provided by Kotec Corporation
Key Words:	PC
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Physical Properties	Metric	English	Comments

Specific Gravity	1.20 g/cc	1.20 g/cc	ASTM D792
Water Absorption	0.20 % @Temperature 23.0 °C, Time 86400 sec	0.20 % @Temperature 73.4 °F, Time 24.0 hour	ASTM D570
Linear Mold Shrinkage, Flow	0.0050 - 0.0070 cm/cm	0.0050 - 0.0070 in/in	ASTM D995
Melt Flow	30 g/10 min @Load 1.20 kg, Temperature 300 °C	30 g/10 min @Load 2.65 lb, Temperature 572 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	120	120
Tensile Strength at Break	63.0 MPa	9140 psi	ASTM D638
Elongation at Break	120 %	120 %	ASTM D638
Flexural Strength	85.0 MPa	12300 psi	ASTM D790
Flexural Modulus	2.16 GPa	313 ksi	ASTM D790
Izod Impact, Notched	6.90 J/cm @Temperature 23.0 °C	12.9 ft-lb/in @Temperature 73.4 °F	V-Notched 1/8"; ASTM D256

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+16 ohm-cm	1.00e+16 ohm-cm	ASTM D257
Dielectric Constant	2.9 @Frequency 1e+6 Hz	2.9 @Frequency 1e+6 Hz	ASTM D150
Dielectric Strength	20.0 kV/mm	508 kV/in	ASTM D149
Dissipation Factor	0.0090 @Frequency 1e+6 Hz	0.0090 @Frequency 1e+6 Hz	ASTM D150
Arc Resistance	110 sec	110 sec	ASTM D495

Thermal Properties	Metric	English	Comments
Heat Distortion Temperature	129 °C	264 °F	ASTM D648
Flammability, UL94	V-2 @Thickness 1.60 mm	V-2 @Thickness 0.0630 in

Optical Properties	Metric	English	Comments
Refractive Index	1.58	1.58	ASTM D542
Haze	<= 1.0 % @Thickness 3.00 mm	<= 1.0 % @Thickness 0.118 in	ASTM D1003
Transmission, Visible	89 % @Thickness 3.00 mm	89 % @Thickness 0.118 in	ASTM D1003

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PKOTEC005 / 93235

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