Encom Polymers EnVelop 1812U PC/AES Alloy, UV Resistant

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Encom Polymers EnVelop 1812U PC/AES Alloy, UV Resistant
Categories:	Polymer; Thermoplastic; AES Polymer; Polycarbonate (PC); Polycarbonate, UV Stabilized
Material Notes:	Appearance: Black, Natural or Colors Processing Methods: Injection Molding Applications: Automotive Exterior & Interior, Consumer and General Industries Information provided by EnCom Polymers
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Physical Properties	Metric	English	Comments

Specific Gravity	1.12 g/cc	1.12 g/cc	ASTM D792
Water Absorption	0.25 %	0.25 %	ASTM D570
Linear Mold Shrinkage, Flow	0.0060 cm/cm @Thickness 3.20 mm	0.0060 in/in @Thickness 0.126 in	ASTM D955

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	49.0 MPa	7110 psi	ASTM D638
Elongation at Break	>= 60 %	>= 60 %	ASTM D638
Tensile Modulus	1.89 GPa	274 ksi	ASTM D638
Izod Impact, Notched	6.41 J/cm	12.0 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	96.0 °C	205 °F	ASTM D648

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	249 - 271 °C	480 - 520 °F
Middle Barrel Temperature	254 - 271 °C	490 - 520 °F
Front Barrel Temperature	254 - 277 °C	490 - 530 °F
Nozzle Temperature	249 - 271 °C	480 - 520 °F
Melt Temperature	249 - 271 °C	480 - 520 °F
Mold Temperature	60.0 - 93.3 °C	140 - 200 °F
Drying Temperature	93.3 - 98.9 °C	200 - 210 °F
Dry Time	3.00 - 4.00 hour	3.00 - 4.00 hour
Back Pressure	0.172 - 0.689 MPa	25.0 - 100 psi
Vent Depth	0.00381 - 0.00762 cm	0.00150 - 0.00300 in
Screw Speed	25 - 75 rpm	25 - 75 rpm

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PENCOM146 / 266160

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