LG Chemical Lupoy 1080-70 Polycarbonate Resin

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LG Chemical Lupoy 1080-70 Polycarbonate Resin
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	Description: LUPOY PC 1080-70 resin is designed for optical media discs applications. It exhibits an excellent physical property balance of heat resistance, transparency and impact strength. Main Characteristics: Very low viscosity and Good mold release Applications: VCD, Audio-CD, DC-ROM, CD-R, CD-RW, CD-RAM and DVD, DVD-R, DVD-RW CAS: 103598-77-2 Information provided by LG Chemical
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Physical Properties	Metric	English	Comments

Specific Gravity	1.20 g/cc	1.20 g/cc	ASTM D792
Water Absorption	0.15 % @Temperature 23.0 °C, Time 86400 sec	0.15 % @Temperature 73.4 °F, Time 24.0 hour	ASTM D570
Moisture Absorption at Equilibrium	0.32 % @Temperature 23.0 °C	0.32 % @Temperature 73.4 °F	50% RH; ASTM D570
Linear Mold Shrinkage, Flow	0.00050 - 0.00070 cm/cm	0.00050 - 0.00070 in/in	ASTM D955
Melt Flow	70 g/10 min @Load 1.20 kg, Temperature 300 °C	70 g/10 min @Load 2.65 lb, Temperature 572 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	58	58	ASTM D785
Hardness, Rockwell R	124	124	ASTM D785
Tensile Strength, Ultimate	48.0 MPa	6960 psi	ASTM D638
Tensile Strength, Yield	60.0 MPa	8700 psi	50mm/min; ASTM D638
Elongation at Break	60 %	60 %	ASTM D638
Elongation at Yield	6.0 %	6.0 %	ASTM D638
Tensile Modulus	2.30 GPa	334 ksi	ASTM D638
Flexural Yield Strength	100 MPa	14500 psi	ASTM D790
Flexural Modulus	2.50 GPa	363 ksi	ASTM D790
Izod Impact, Notched	2.668 J/cm @Thickness 3.20 mm, Temperature 23.0 °C	4.998 ft-lb/in @Thickness 0.126 in, Temperature 73.4 °F	0.25 mm notch; ASTM D256
Dart Drop, Total Energy	520 J @Thickness 3.20 mm	384 ft-lb @Thickness 0.126 in	203m/min; ASTM D3763

Thermal Properties	Metric	English	Comments
CTE, linear	68.0 µm/m-°C @Temperature -40.0 - 82.0 °C	37.8 µin/in-°F @Temperature -40.0 - 180 °F	ASTM D696
Deflection Temperature at 0.46 MPa (66 psi)	137 °C @Thickness 4.00 mm	279 °F @Thickness 0.157 in	Annealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	124 °C @Thickness 4.00 mm	255 °F @Thickness 0.157 in	Unannealed; ASTM D648
Vicat Softening Point	147 °C @Load 5.10 kg	297 °F @Load 11.2 lb	50°C/hr; ASTM D1525
Softening Point	150 - 200 °C	302 - 392 °F	melting point per MSDS
Flash Point	>= 450 °C	>= 842 °F
Ignition Temperature	>= 450 °C	>= 842 °F	Autoignition

Optical Properties	Metric	English	Comments
Refractive Index	1.583	1.583	ASTM D542
Transmission, Visible	91 %	91 %	ASTM D1003

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.

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