Idemitsu Kosan TARFLON ™ SK2706 Polycarbonate Alloy

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Idemitsu Kosan TARFLON ™ SK2706 Polycarbonate Alloy
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	Flame retardant PC alloy grade. High flow, Standard. Polycarbonate is known for its high impact resistance, good transparency and heat resistance, and superb precision and electrical properties. TARFLON is used in a wide range of applications such as house wares, office equipment , mobile devices, communications equipment, display devices such as LCD backlight parts, automotive, lighting and many fields. Information provided by Idemitsu Losan Co.
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Physical Properties	Metric	English	Comments

Density	1.21 g/cc	0.0437 lb/in³	ISO 1183(JIS K7112)
Moisture Absorption	0.100 % @Time 86400 sec	0.100 % @Time 24.0 hour	50% RH; ISO 62(JIS K7209)
Linear Mold Shrinkage, Flow	0.0040 cm/cm @Thickness 2.00 mm	0.0040 in/in @Thickness 0.0787 in	Idemitsu Method
Linear Mold Shrinkage, Transverse	0.0040 cm/cm @Thickness 2.00 mm	0.0040 in/in @Thickness 0.0787 in	Idemitsu Method
Melt Flow	24.2 g/10 min @Load 2.16 kg, Temperature 260 °C	24.2 g/10 min @Load 4.76 lb, Temperature 500 °F	ISO 1133 (JIS K7210)
Spiral Flow	40.0 cm @Thickness 2.00 mm	15.7 in @Thickness 0.0787 in	Width:10mm. Cylinder: 240°C/Mold: 40°C. Inj.Pressure: 125 MPa.; Idemitsu Method

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	64.0 MPa	9280 psi	ISO 527-1,2 (JIS K7161, 7162)
Elongation at Break	50 %	50 %	Nominal; ISO 527-1,2 (JIS K7161, 7162)
Flexural Strength	90.0 MPa	13100 psi	ISO 178 (JIS K7171)
Flexural Modulus	3.00 GPa	435 ksi	ISO 178 (JIS K7171)
Charpy Impact, Notched	1.00 J/cm² @Temperature 23.0 °C	4.76 ft-lb/in² @Temperature 73.4 °F	ISO 179-1(JIS K7111)

Electrical Properties	Metric	English	Comments
Dielectric Strength	36.3 kV/mm	922 kV/in	IEC 60243-1 (JIS C2110)

Thermal Properties	Metric	English	Comments
CTE, linear	58.0 µm/m-°C	32.2 µin/in-°F	ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi)	88.0 °C	190 °F	ISO 75-1,2 (JIS K7191-1,2)
Deflection Temperature at 1.8 MPa (264 psi)	78.0 °C	172 °F	ISO 75-1,2 (JIS K7191-1,2)
UL RTI, Electrical	60.0 °C	140 °F	UL746B
UL RTI, Mechanical with Impact	60.0 °C	140 °F	UL746B
UL RTI, Mechanical without Impact	60.0 °C	140 °F	UL746B
Flammability, UL94	V-1 @Thickness 0.580 mm	V-1 @Thickness 0.0228 in
	V-0 @Thickness 1.00 mm	V-0 @Thickness 0.0394 in
	5VB @Thickness 0.800 mm	5VB @Thickness 0.0315 in

Processing Properties	Metric	English	Comments
Melt Temperature	240 - 270 °C	464 - 518 °F	Cylinder Temperature
	<= 280 °C	<= 536 °F	Max Cylinder Temperature
Mold Temperature	40.0 - 70.0 °C	104 - 158 °F
Drying Temperature	80.0 °C @Time 18000 - 28800 sec	176 °F @Time 5.00 - 8.00 hour

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PIDEM230 / 249594

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