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Rulon Bearings

Kingfa JH720 G10 10% Glass Fiber Reinforced PC
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, 10% Glass Filled
Material Notes:
    Features:
  • High mechanical strength
  • Good size stability
  • Good surface
  • Suitable for exact molding

    Applications:
  • Exact mechanism parts
  • Printer, photocopies, scanner cabinet
  • Computer plug parts
  • CD-ROM, DVD
  • Electrical equipment parts

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 1.26 g/cc
@Temperature 23.0 °C		1.26 g/cc
@Temperature 73.4 °F		ASTM D792
Filler Content 10 %10 %Glass Fiber
Linear Mold Shrinkage 0.0030 - 0.0050 cm/cm
@Temperature 23.0 °C		0.0030 - 0.0050 in/in
@Temperature 73.4 °F		ASTM D955
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 8484ASTM D785
Tensile Strength at Break 76.0 MPa11000 psi10mm/min; ASTM D638
Elongation at Break 9.0 %9.0 %10mm/min; ASTM D638
Flexural Strength 112 MPa16200 psi2mm/min; ASTM D790
Flexural Modulus 4.35 GPa631 ksi2mm/min; ASTM D790
Izod Impact, Notched 1.18 J/cm
@Thickness 3.20 mm,
Temperature 23.0 °C		2.21 ft-lb/in
@Thickness 0.126 in,
Temperature 73.4 °F		ASTM D256
Izod Impact, Unnotched 5.70 J/cm
@Thickness 3.20 mm,
Temperature 23.0 °C		10.7 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
Surface Resistance 1.00e+15 ohm1.00e+15 ohmASTM D257
Dielectric Strength 22.0 kV/mm559 kV/in1.6mm; ASTM D149
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 142 °C
@Thickness 6.40 mm		288 °F
@Thickness 0.252 in		ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 138 °C
@Thickness 6.40 mm		280 °F
@Thickness 0.252 in		ASTM D648
Flammability, UL94  HB
@Thickness 1.60 mm		HB
@Thickness 0.0630 in
 HB
@Thickness 3.00 mm		HB
@Thickness 0.118 in
 
Processing PropertiesMetricEnglishComments
Processing Temperature <= 290 °C<= 554 °F
Rear Barrel Temperature 240 - 270 °C464 - 518 °FStart Point: 255°C
Middle Barrel Temperature 245 - 275 °C473 - 527 °FStart Point: 260°C
Front Barrel Temperature 250 - 285 °C482 - 545 °FStart Point: 270°C
Melt Temperature 245 - 270 °C473 - 518 °FStart Point: 250°C
Mold Temperature 80.0 - 130 °C176 - 266 °FStart Point: 90°C
Drying Temperature 110 - 120 °C
@Time 10800 - 14400 sec		230 - 248 °F
@Time 3.00 - 4.00 hour		Pre-dry
Back Pressure 0.300 - 0.700 MPa43.5 - 102 psi
 
Descriptive Properties
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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