Kumho-Sunny HCG2520MP PC, 20% Glass Fiber Reinforced

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Kumho-Sunny HCG2520MP PC, 20% Glass Fiber Reinforced
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, 20% Glass Filled
Material Notes:	HCG2520MP is high rigidity and balance tenacity 20% GF PC resin. It has excellent surface, high NCVM rate, easy to machining, high stability and super shape resistance property. HCG2520MP is mainly used in mobile phone housing Information provided by Shanghai Kumho Sunny Plastics co, Ltd
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Physical Properties	Metric	English	Comments

Density	1.34 g/cc	0.0484 lb/in³	ASTM D792
Maximum Moisture Content	0.020	0.020
Linear Mold Shrinkage	0.0010 - 0.0030 cm/cm	0.0010 - 0.0030 in/in	ASTM D955
Melt Flow	18 g/10 min @Load 1.20 kg, Temperature 300 °C	18 g/10 min @Load 2.65 lb, Temperature 572 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength	100 MPa	14500 psi	ASTM D638
Elongation at Break	2.0 %	2.0 %	ASTM D638
Flexural Strength	172 MPa	24900 psi	ASTM D790
Flexural Modulus	5.70 GPa	827 ksi	ASTM D790
Izod Impact, Notched	1.20 J/cm @Thickness 3.20 mm	2.25 ft-lb/in @Thickness 0.126 in	ASTM D256

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+15 ohm-cm	>= 1.00e+15 ohm-cm	IEC 60093
Surface Resistance	>= 1.00e+15 ohm	>= 1.00e+15 ohm	IEC 60093

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	137 °C	279 °F	ASTM D648

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	250 - 270 °C	482 - 518 °F
Middle Barrel Temperature	260 - 280 °C	500 - 536 °F
Front Barrel Temperature	280 - 300 °C	536 - 572 °F
Nozzle Temperature	280 - 290 °C	536 - 554 °F
Melt Temperature	290 - 300 °C	554 - 572 °F
Mold Temperature	100 - 140 °C	212 - 284 °F
Drying Temperature	100 - 120 °C	212 - 248 °F
Dry Time	3.00 - 4.00 hour	3.00 - 4.00 hour
Back Pressure	0.300 - 1.00 MPa	43.5 - 145 psi
Screw Speed	20 - 100 rpm	20 - 100 rpm

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PKMSN128 / 280980

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