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Elmet Technologies

Kingfa FRHIPS-722 Flame Retardant Polystyrene
Categories: Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Flame Retardant
Material Notes:
    Features:
  • UL 94 V-0 @ 3.2mm
  • Halogen free flame retardant
  • Excellent heat stability
  • Excellent electrical properties

    Applications:
  • Injection molding
  • Gas molding
  • TV and audio housing
  • Electrical appliance housing

Information Provided by Kingfa Sci. & Tech. Co., Ltd.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.07 g/cc
@Temperature 23.0 °C		1.07 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 10 g/10 min
@Load 5.00 kg,
Temperature 200 °C		10 g/10 min
@Load 11.0 lb,
Temperature 392 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 30.0 MPa4350 psi50mm/min; ASTM D638
Elongation at Break 40 %40 %50mm/min; ASTM D638
Flexural Strength 45.0 MPa6530 psi2mm/min; ASTM D790
Flexural Modulus 2.35 GPa341 ksi2mm/min; ASTM D790
Izod Impact, Notched 0.980 J/cm
@Thickness 3.20 mm,
Temperature 23.0 °C		1.84 ft-lb/in
@Thickness 0.126 in,
Temperature 73.4 °F		ASTM D256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+16 ohm-cm1.00e+16 ohm-cmASTM D257
 
Thermal PropertiesMetricEnglishComments
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-2
@Thickness 1.00 mm		V-2
@Thickness 0.0394 in
 
Processing PropertiesMetricEnglishComments
Processing Temperature <= 250 °C<= 482 °F
Rear Barrel Temperature 192 - 215 °C378 - 419 °FStart Point: 200°C
Middle Barrel Temperature 215 - 240 °C419 - 464 °FStart Point: 225°C
Front Barrel Temperature 225 - 245 °C437 - 473 °FStart Point: 235°C
Melt Temperature 220 - 245 °C428 - 473 °FStart Point: 230°C
Mold Temperature 30.0 - 60.0 °C86.0 - 140 °FStart Point: 50°C
Drying Temperature 70.0 °C
@Time 14400 sec		158 °F
@Time 4.00 hour		Pre-dry
Back Pressure 5.00 - 15.0 MPa725 - 2180 psi
 
Descriptive Properties
Injection SpeedSlow 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.

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PKINGF104 / 104363

Ensinger PEI




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