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Rulon Bearings

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Kingfa JH830 Flame Retardant PC
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Unreinforced, Flame Retardant
Material Notes:
    Features:
  • UL V-0 @ 1.6mm
  • Excellent balance properties
  • High stiffness
  • Good size stability
  • Good surface

    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 PropertiesOriginal ValueComments
Specific Gravity 1.21 g/cc
@Temperature 23.0 °C		ASTM D792
Water Absorption 0.15 %
@Temperature 23.0 °C,
Time 86400 sec		ASTM D570
Linear Mold Shrinkage 0.0050 - 0.0070 cm/cm
@Temperature 23.0 °C		ASTM D955
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell R 120ASTM D785
Tensile Strength at Break 60.0 MPa50mm/min; ASTM D638
Elongation at Break >= 60 %50mm/min; ASTM D638
Flexural Strength 85.0 MPa2mm/min; ASTM D790
Flexural Modulus 2380 MPa2mm/min; ASTM D790
Izod Impact, Notched 600 J/m
@Thickness 3.20 mm,
Temperature 23.0 °C		ASTM D256
Izod Impact, Unnotched NB
@Thickness 3.20 mm,
Temperature 23.0 °C		ASTM D256
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+16 ohm-cmASTM D257
Surface Resistance 1.00e+15 ohmASTM D257
Dielectric Strength 28.0 kV/mm1.6mm; ASTM D149
 
Thermal PropertiesOriginal ValueComments
Hot Ball Pressure Test 123 - 127 °C
@Thickness 2.00 mm		IEC695-10-2
Deflection Temperature at 0.46 MPa (66 psi) 136 °C
@Thickness 6.40 mm		ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 125 °C
@Thickness 6.40 mm		ASTM D648
Flammability, UL94 V-0
@Thickness 1.60 mm
 V-0
@Thickness 3.20 mm
 
Processing PropertiesOriginal ValueComments
Processing Temperature <= 280 °C
Rear Barrel Temperature 230 - 260 °CStart Point: 245°C
Middle Barrel Temperature 230 - 270 °CStart Point: 250°C
Front Barrel Temperature 235 - 275 °CStart Point: 255°C
Melt Temperature 230 - 260 °CStart Point: 250°C
Mold Temperature 60.0 - 80.0 °CStart Point: 70°C
Drying Temperature 100 - 115 °C
@Time 10800 - 21600 sec		Pre-dry
Back Pressure 0.300 - 1.00 MPa
 
Descriptive Properties
Hot Wire Test (°C)950IEC695-2-12, 1.6mm
Injection Speed60-90%

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