Kumho-Sunny HSP8620G PS/PPE, 20% Glass Fiber Reinforced

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Kumho-Sunny HSP8620G PS/PPE, 20% Glass Fiber Reinforced
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene + Polyphenylene Ether, Glass Filler
Material Notes:	HSP8620G is 20% GF reinforced PS/PPE resin. HSP8620G has high heat resistance, high rigidity, excellent creep performance in low and high temperature, low water absorption and high shape resistance property. HSP8620Gis mainly used in electron & electric parts, OA appliance, fluid engineering, etc. Information provided by Shanghai Kumho Sunny Plastics co, Ltd
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Physical Properties	Original Value	Comments

Density	1.18 g/cc	ASTM D792
Maximum Moisture Content	0.10
Linear Mold Shrinkage	0.0030 - 0.0060 cm/cm	ASTM D955
Melt Flow	5.0 - 8.0 g/10 min @Load 10.0 kg, Temperature 220 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength	91.0 MPa	ASTM D638
Elongation at Break	10 %	ASTM D638
Flexural Strength	123 MPa	ASTM D790
Flexural Modulus	5210 MPa	ASTM D790
Izod Impact, Notched	130 J/m @Thickness 3.20 mm	ASTM D256

Electrical Properties	Original Value	Comments
Volume Resistivity	>= 1.00e+14 ohm-cm	IEC 60093
Surface Resistance	>= 1.00e+14 ohm	IEC 60093

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	113 °C	ASTM D648
Vicat Softening Point	145 °C	B; ASTM D1525

Processing Properties	Original Value	Comments
Rear Barrel Temperature	230 - 240 °C
Middle Barrel Temperature	250 - 260 °C
Front Barrel Temperature	260 - 270 °C
Nozzle Temperature	255 - 265 °C
Melt Temperature	250 - 290 °C
Mold Temperature	50.0 - 80.0 °C
Drying Temperature	90.0 - 110 °C
Dry Time	3.00 - 6.00 hour
Back Pressure	0.200 - 0.800 MPa
Screw Speed	20 - 100 rpm

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PKMSN162 / 281014

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