LG Chemical LUPOY GP1000MD PC, Light Diffusion

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LG Chemical LUPOY GP1000MD PC, Light Diffusion (discontinued **)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Molded
Material Notes:	Description: Injection Molding, PC, General Purpose, Light Diffusion Application: IT/OA Housing and Components 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
Maximum Moisture Content	0.020	0.020	Injection Molding
Linear Mold Shrinkage, Flow	0.0050 - 0.0080 cm/cm @Thickness 3.20 mm	0.0050 - 0.0080 in/in @Thickness 0.126 in	ASTM D955
Melt Flow	11 g/10 min @Load 1.20 kg, Temperature 300 °C	11 g/10 min @Load 2.65 lb, Temperature 572 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	118	118	ASTM D785
Tensile Strength, Yield	61.8 MPa @Thickness 3.20 mm	8960 psi @Thickness 0.126 in	50mm/min; ASTM D638
Elongation at Break	>= 150 % @Thickness 3.20 mm	>= 150 % @Thickness 0.126 in	50mm/min; ASTM D638
Flexural Yield Strength	98.1 MPa @Thickness 3.20 mm	14200 psi @Thickness 0.126 in	10mm/min; ASTM D790
Flexural Modulus	2.26 GPa @Thickness 3.20 mm	327 ksi @Thickness 0.126 in	10mm/min; ASTM D790
Izod Impact, Notched	>= 7.35 J/cm @Thickness 3.20 mm, Temperature 23.0 °C	>= 13.8 ft-lb/in @Thickness 0.126 in, Temperature 73.4 °F	ASTM D256

Electrical Properties	Metric	English	Comments
Volume Resistivity	2.00e+15 ohm-cm	2.00e+15 ohm-cm	ASTM D257
Arc Resistance	0.00 - 60 sec	0.00 - 60 sec	ASTM D492
Comparative Tracking Index	250 V	250 V	IEC 60112
Hot Wire Ignition, HWI	30 - 60 sec @Thickness >=1.50 mm	30 - 60 sec @Thickness >=0.0591 in
	60 - 120 sec @Thickness >=3.00 mm	60 - 120 sec @Thickness >=0.118 in
High Amp Arc Ignition, HAI	>= 120 arcs @Thickness 1.50 mm	>= 120 arcs @Thickness 0.0591 in
	>= 120 arcs @Thickness 3.00 mm	>= 120 arcs @Thickness 0.118 in
High Voltage Arc-Tracking Rate, HVTR	10.0 - 25.4 mm/min	0.394 - 1.00 in/min

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	130 °C @Thickness 6.40 mm	266 °F @Thickness 0.252 in	Unannealed; ASTM D648
Vicat Softening Point	141 °C @Load 5.00 kg	286 °F @Load 11.0 lb	50°C/h; ASTM D1525
UL RTI, Electrical	130 °C @Thickness >=1.50 mm	266 °F @Thickness >=0.0591 in
	130 °C @Thickness >=3.00 mm	266 °F @Thickness >=0.118 in
UL RTI, Mechanical with Impact	130 °C @Thickness >=1.50 mm	266 °F @Thickness >=0.0591 in
	130 °C @Thickness >=3.00 mm	266 °F @Thickness >=0.118 in
UL RTI, Mechanical without Impact	130 °C @Thickness >=1.50 mm	266 °F @Thickness >=0.0591 in
	130 °C @Thickness >=3.00 mm	266 °F @Thickness >=0.118 in
Flammability, UL94	HB @Thickness >=1.50 mm	HB @Thickness >=0.0591 in
	HB @Thickness >=3.20 mm	HB @Thickness >=0.126 in

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	260 - 280 °C	500 - 536 °F	Injection Molding
Middle Barrel Temperature	255 - 280 °C	491 - 536 °F	Injection Molding
Front Barrel Temperature	250 - 265 °C	482 - 509 °F	Injection Molding
Nozzle Temperature	250 - 265 °C	482 - 509 °F	Injection Molding
Melt Temperature	300 - 320 °C	572 - 608 °F	Injection Molding
Mold Temperature	80.0 - 120 °C	176 - 248 °F	Injection Molding
Drying Temperature	100 - 120 °C	212 - 248 °F	Injection Molding
Dry Time	3.00 - 5.00 hour	3.00 - 5.00 hour	Injection Molding
Back Pressure	0.981 - 3.92 MPa	142 - 569 psi	Injection Molding
Screw Speed	40 - 70 rpm	40 - 70 rpm	Injection Molding

**
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