Kingfa FRHIPS-220 Flame Retardant Polystyrene

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Kingfa FRHIPS-220 Flame Retardant Polystyrene
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Flame Retardant
Material Notes:	Features: UL 94 V-0 @ 1.6 & 3.2mm Excellent balance properties, high strength Excellent heat stability Excellent electrical properties Applications: Injection molding Gas molding TV & Audio housing Electrical appliance housing Information Provided by Kingfa Sci. & Tech. Co., Ltd.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.15 g/cc @Temperature 23.0 °C	1.15 g/cc @Temperature 73.4 °F	ASTM D792
Linear Mold Shrinkage	0.0040 - 0.0060 cm/cm @Temperature 23.0 °C	0.0040 - 0.0060 in/in @Temperature 73.4 °F	ASTM D955
Melt Flow	15 g/10 min @Load 5.00 kg, Temperature 200 °C	15 g/10 min @Load 11.0 lb, Temperature 392 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	25.0 MPa	3630 psi	50mm/min; ASTM D638
Elongation at Break	50 %	50 %	50mm/min; ASTM D638
Flexural Strength	36.0 MPa	5220 psi	2mm/min; ASTM D790
Flexural Modulus	2.15 GPa	312 ksi	2mm/min; ASTM D790
Izod Impact, Notched	1.40 J/cm @Thickness 3.20 mm, Temperature 23.0 °C	2.62 ft-lb/in @Thickness 0.126 in, Temperature 73.4 °F	ASTM D256

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+16 ohm-cm	1.00e+16 ohm-cm	ASTM D257

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	76.0 °C @Thickness 6.40 mm	169 °F @Thickness 0.252 in	ASTM D648
Flammability, UL94	V-0 @Thickness 1.60 mm	V-0 @Thickness 0.0630 in
	V-0 @Thickness 3.20 mm	V-0 @Thickness 0.126 in

Processing Properties	Metric	English	Comments
Processing Temperature	<= 250 °C	<= 482 °F
Rear Barrel Temperature	182 - 205 °C	360 - 401 °F	Start Point: 190°C
Middle Barrel Temperature	205 - 230 °C	401 - 446 °F	Start Point: 215°C
Front Barrel Temperature	215 - 240 °C	419 - 464 °F	Start Point: 225°C
Melt Temperature	220 - 245 °C	428 - 473 °F	Start Point: 230°C
Mold Temperature	30.0 - 60.0 °C	86.0 - 140 °F	Start Point: 50°C
Drying Temperature	70.0 °C @Time 7200 sec	158 °F @Time 2.00 hour	Pre-dry
Back Pressure	5.00 - 15.0 MPa	725 - 2180 psi

Descriptive Properties
Injection Speed	Slow to Moderate

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PKINGF095 / 104354

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