Encom Polymers EnPure 20GF PC, 20% Glass Reinforced

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Encom Polymers EnPure 20GF PC, 20% Glass Reinforced
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, 20% Glass Filled
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	Original Value	Comments

Specific Gravity	1.34 g/cc	ASTM D792
Filler Content	20 %
Maximum Moisture Content	0.020
Linear Mold Shrinkage, Flow	0.0030 in/in @Thickness 3.20 mm	ASTM D955

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	103 MPa	ASTM D638
Flexural Strength	130 MPa	ASTM D790
Flexural Modulus	4828 MPa	ASTM D790
Izod Impact, Notched	107 J/m	ASTM D256

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	143 °C	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	141 °C	ASTM D648
Flammability, UL94	V-2 @Thickness 3.17 mm

Processing Properties	Original Value	Comments
Rear Barrel Temperature	520 - 560 °F
Middle Barrel Temperature	540 - 580 °F
Front Barrel Temperature	550 - 600 °F
Nozzle Temperature	550 - 590 °F
Melt Temperature	560 - 600 °F
Mold Temperature	160 - 210 °F
Drying Temperature	220 - 250 °F
Dry Time	4.00 hour
	<= 7.00 hour
Back Pressure	50.0 - 100 psi
Shot Size	40 - 75 %
Vent Depth	0.00150 - 0.00300 in
Screw Speed	30 - 70 rpm

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PENCOM101 / 266115

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