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	Metric	English	Comments

Density	1.18 g/cc	0.0426 lb/in³	ASTM D792
Maximum Moisture Content	0.10	0.10
Linear Mold Shrinkage	0.0030 - 0.0060 cm/cm	0.0030 - 0.0060 in/in	ASTM D955
Melt Flow	5.0 - 8.0 g/10 min @Load 10.0 kg, Temperature 220 °C	5.0 - 8.0 g/10 min @Load 22.0 lb, Temperature 428 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength	91.0 MPa	13200 psi	ASTM D638
Elongation at Break	10 %	10 %	ASTM D638
Flexural Strength	123 MPa	17800 psi	ASTM D790
Flexural Modulus	5.21 GPa	756 ksi	ASTM D790
Izod Impact, Notched	1.30 J/cm @Thickness 3.20 mm	2.44 ft-lb/in @Thickness 0.126 in	ASTM D256

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

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	113 °C	235 °F	ASTM D648
Vicat Softening Point	145 °C	293 °F	B; ASTM D1525

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	230 - 240 °C	446 - 464 °F
Middle Barrel Temperature	250 - 260 °C	482 - 500 °F
Front Barrel Temperature	260 - 270 °C	500 - 518 °F
Nozzle Temperature	255 - 265 °C	491 - 509 °F
Melt Temperature	250 - 290 °C	482 - 554 °F
Mold Temperature	50.0 - 80.0 °C	122 - 176 °F
Drying Temperature	90.0 - 110 °C	194 - 230 °F
Dry Time	3.00 - 6.00 hour	3.00 - 6.00 hour
Back Pressure	0.200 - 0.800 MPa	29.0 - 116 psi
Screw Speed	20 - 100 rpm	20 - 100 rpm

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PKMSN162 / 281014

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