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Rulon Bearings

Kingfa JH830T Flame Retardant PC
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Unreinforced, Flame Retardant
Material Notes:
    Features:
  • UL V-0 @ 2.4mm
  • Excellent balance properties
  • High stiffness
  • Good size stability
  • Good surface
  • Transparent

    Applications:
  • Controller switch
  • Lamp-chimney
  • Telecommunication
  • Household appliance cabinet

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 1.20 g/cc
@Temperature 23.0 °C		1.20 g/cc
@Temperature 73.4 °F		ASTM D792
Water Absorption 0.12 %
@Temperature 23.0 °C,
Time 86400 sec		0.12 %
@Temperature 73.4 °F,
Time 24.0 hour		ASTM D570
Linear Mold Shrinkage 0.0050 - 0.0070 cm/cm
@Temperature 23.0 °C		0.0050 - 0.0070 in/in
@Temperature 73.4 °F		ASTM D955
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 118118ASTM D785
Tensile Strength at Break 62.0 MPa8990 psi50mm/min; ASTM D638
Elongation at Break >= 60 %>= 60 %50mm/min; ASTM D638
Flexural Strength 85.0 MPa12300 psi2mm/min; ASTM D790
Flexural Modulus 2.30 GPa334 ksi2mm/min; ASTM D790
Izod Impact, Notched 6.00 J/cm
@Thickness 3.20 mm,
Temperature 23.0 °C		11.2 ft-lb/in
@Thickness 0.126 in,
Temperature 73.4 °F		ASTM D256
Izod Impact, Unnotched NB
@Thickness 3.20 mm,
Temperature 23.0 °C		NB
@Thickness 0.126 in,
Temperature 73.4 °F		ASTM D256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+16 ohm-cm1.00e+16 ohm-cmASTM D257
Surface Resistance 1.00e+15 ohm1.00e+15 ohmASTM D257
Dielectric Strength 28.0 kV/mm711 kV/in1.6mm; ASTM D149
 
Thermal PropertiesMetricEnglishComments
Hot Ball Pressure Test 123 - 127 °C
@Thickness 2.00 mm		253 - 261 °F
@Thickness 0.0787 in		IEC695-10-2
Deflection Temperature at 0.46 MPa (66 psi) 132 °C
@Thickness 6.40 mm		270 °F
@Thickness 0.252 in		ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 128 °C
@Thickness 6.40 mm		262 °F
@Thickness 0.252 in		ASTM D648
Flammability, UL94  V-0
@Thickness 2.40 mm		V-0
@Thickness 0.0945 in
 V-0
@Thickness 3.20 mm		V-0
@Thickness 0.126 in
 
Optical PropertiesMetricEnglishComments
Transmission, Visible 90 %90 %transparent; thickness not quantified
 
Processing PropertiesMetricEnglishComments
Processing Temperature <= 300 °C<= 572 °F
Rear Barrel Temperature 240 - 270 °C464 - 518 °FStart Point: 260°C
Middle Barrel Temperature 260 - 280 °C500 - 536 °FStart Point: 265°C
Front Barrel Temperature 270 - 290 °C518 - 554 °FStart Point: 275°C
Melt Temperature 250 - 280 °C482 - 536 °FStart Point: 260°C
Mold Temperature 60.0 - 80.0 °C140 - 176 °FStart Point: 70°C
Drying Temperature 120 °C
@Time 14400 - 21600 sec		248 °F
@Time 4.00 - 6.00 hour		Pre-dry
Back Pressure 0.700 - 1.00 MPa102 - 145 psi
 
Descriptive Properties
Hot Wire Test (°C)950IEC695-2-12, 1.6mm
Injection Speed60-90%

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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