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	Original Value	Comments

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

Mechanical Properties	Original Value	Comments
Tensile Strength	100 MPa	ASTM D638
Elongation at Break	2.0 %	ASTM D638
Flexural Strength	172 MPa	ASTM D790
Flexural Modulus	5700 MPa	ASTM D790
Izod Impact, Notched	120 J/m @Thickness 3.20 mm	ASTM D256

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

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	137 °C	ASTM D648

Processing Properties	Original Value	Comments
Rear Barrel Temperature	250 - 270 °C
Middle Barrel Temperature	260 - 280 °C
Front Barrel Temperature	280 - 300 °C
Nozzle Temperature	280 - 290 °C
Melt Temperature	290 - 300 °C
Mold Temperature	100 - 140 °C
Drying Temperature	100 - 120 °C
Dry Time	3.00 - 4.00 hour
Back Pressure	0.300 - 1.00 MPa
Screw Speed	20 - 100 rpm

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PKMSN128 / 280980

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