Encom Polymers EnPure 2012UR PC, High Flow with UV Stabilizer and Mold Release

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Encom Polymers EnPure 2012UR PC, High Flow with UV Stabilizer and Mold Release
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Molded
Material Notes:	Appearance: Black, Natural or Colors Processing Methods: Injection Molding, Profile Extrusion Applications: Automotive, Business Equipment, Thin Walled Applications Information provided by EnCom Polymers
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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
Linear Mold Shrinkage, Flow	0.0060 cm/cm @Thickness 3.20 mm	0.0060 in/in @Thickness 0.126 in	ASTM D955
Melt Flow	20 g/10 min @Load 1.20 kg, Temperature 300 °C	20 g/10 min @Load 2.65 lb, Temperature 572 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	59.0 MPa	8560 psi	ASTM D638
Elongation at Break	120 %	120 %	ASTM D638
Flexural Strength	79.0 MPa	11500 psi	ASTM D790
Flexural Modulus	2.276 GPa	330.1 ksi	ASTM D790
Izod Impact, Notched	6.41 J/cm	12.0 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	132 °C	270 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	127 °C	261 °F	ASTM D648

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	271 - 293 °C	520 - 560 °F
Middle Barrel Temperature	282 - 304 °C	540 - 580 °F
Front Barrel Temperature	288 - 316 °C	550 - 600 °F
Nozzle Temperature	288 - 310 °C	550 - 590 °F
Melt Temperature	293 - 316 °C	560 - 600 °F
Mold Temperature	71.1 - 98.9 °C	160 - 210 °F
Drying Temperature	104 - 121 °C	220 - 250 °F
Dry Time	4.00 hour	4.00 hour
	<= 7.00 hour	<= 7.00 hour
Back Pressure	0.345 - 0.689 MPa	50.0 - 100 psi
Shot Size	40 - 75 %	40 - 75 %
Vent Depth	0.00381 - 0.00762 cm	0.00150 - 0.00300 in
Screw Speed	30 - 70 rpm	30 - 70 rpm

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PENCOM121 / 266135

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