Polymer Resources PC-GP4-[color]-1 Polycarbonate, General Purpose, Easy Flow with Mold Release

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Polymer Resources PC-GP4-[color]-1 Polycarbonate, General Purpose, Easy Flow with Mold Release
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Molded
Material Notes:	Polycarbonate, General Purpose, Easy Flow with Mold Release Process: Injection Molding Notes: All physical, mechanical and thermal testing conducted on 1/8-inch thick, un-pigmented, test samples. Information provided by Polymer Resources Corporation.
Key Words:	UL E113219
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Physical Properties	Original Value	Comments

Specific Gravity	1.20 g/cc	ASTM D792
Linear Mold Shrinkage	0.0050 - 0.0070 cm/cm	ASTM D955
Melt Flow	18 - 30 g/10 min @Load 1.20 kg, Temperature 300 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	70	ASTM D785
Hardness, Rockwell R	118	ASTM D785
Tensile Strength at Break	9000 psi	ASTM D638
Tensile Strength, Yield	9000 psi	ASTM D638
Elongation at Break	120 %	ASTM D638
Elongation at Yield	6.0 %	ASTM D638
Flexural Strength	13400 psi	ASTM D790
Flexural Modulus	330 ksi	ASTM D790
Izod Impact, Notched	12.0 ft-lb/in @Temperature 22.8 °C	ASTM D256
Gardner Impact	320 in-lb	ASTM D3029

Electrical Properties	Original Value	Comments
Comparative Tracking Index	250 - 400 V	UL 746
Hot Wire Ignition, HWI	60 - 120 sec @Thickness 1.70 mm	UL 746
	>= 120 sec @Thickness 3.00 mm	UL 746
High Amp Arc Ignition, HAI	>= 120 arcs @Thickness 1.70 mm	UL 746
	>= 120 arcs @Thickness 3.00 mm	UL 746

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	265 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	255 °F	ASTM D648
Vicat Softening Point	285 °F	120°C/h, 50 N; ASTM D1525
UL RTI, Electrical	176 °F @Thickness 1.50 mm	UL 746
	176 °F @Thickness 3.00 mm	UL 746
UL RTI, Mechanical with Impact	176 °F @Thickness 1.50 mm	UL 746
	176 °F @Thickness 3.00 mm	UL 746
UL RTI, Mechanical without Impact	176 °F @Thickness 1.50 mm	UL 746
	176 °F @Thickness 3.00 mm	UL 746
Flammability, UL94	V-2 @Thickness 1.70 mm
	V-2 @Thickness 3.00 mm

Optical Properties	Original Value	Comments
Haze	1.0 %	ASTM D1003
UV Transmittance	88 %	ASTM D1003

Processing Properties	Original Value	Comments
Rear Barrel Temperature	480 - 520 °F
Middle Barrel Temperature	500 - 540 °F
Front Barrel Temperature	520 - 560 °F
Melt Temperature	510 - 560 °F
Mold Temperature	150 - 200 °F
Drying Temperature	245 - 255 °F
Dry Time	3.00 - 4.00 hour
Vent Depth	0.000500 in

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 go back to viewing the property data in MatWeb's normal format.

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