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Kingfa JH720 G20 20% Glass Fiber Reinforced PC

Category Polymer , Thermoplastic , Polycarbonate (PC) , Polycarbonate, 20% Glass Filled
Manufacturer Kingfa Sci. & Tech. Co.
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Kingfa JH720 G20 20% Glass Fiber Reinforced PC.pdf
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Material Notes:
Features:High mechanical strengthGood size stabilityLow tendency to warpGood surfaceSuitable for exact moldingApplications:Imaging equipment shellOA body frameElectrical equipmentComputer plug partsCD-ROM, DVDInformation Provided by Kingfa Sci. & Tech. Co., Ltd.
Physical Properties Metric English Comments
Specific Gravity 1.33 g/cc

@Temperature 23.0 °C
1.33 g/cc

@Temperature 73.4 °F
ASTM D792
Linear Mold Shrinkage 0.0030 - 0.0040 cm/cm

@Temperature 23.0 °C
0.0030 - 0.0040 in/in

@Temperature 73.4 °F
ASTM D955
Mechanical Properties Metric English Comments
Hardness, Rockwell M 84
84
ASTM D785
Tensile Strength at Break 97.0 MPa
14100 psi
10mm/min; ASTM D638
Elongation at Break 9.0 %
9.0 %
10mm/min; ASTM D638
Flexural Strength 140 MPa
20300 psi
2mm/min; ASTM D790
Flexural Modulus 6.20 GPa
899 ksi
2mm/min; ASTM D790
Izod Impact, Notched 1.35 J/cm

@Thickness 3.20 mm,
Temperature 23.0 °C
2.53 ft-lb/in

@Thickness 0.126 in,
Temperature 73.4 °F
ASTM D256
Izod Impact, Unnotched 5.80 J/cm

@Thickness 3.20 mm,
Temperature 23.0 °C
10.9 ft-lb/in

@Thickness 0.126 in,
Temperature 73.4 °F
ASTM D256
Thermal Properties Metric English Comments
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
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+16 ohm-cm
1.00e+16 ohm-cm
ASTM D257
Surface Resistance 1.00e+15 ohm
1.00e+15 ohm
ASTM D257
Dielectric Strength 22.0 kV/mm
559 kV/in
1.6mm; ASTM D149
Processing Properties Metric English Comments
Processing Temperature <= 295 °C
<= 563 °F
Rear Barrel Temperature 240 - 270 °C
464 - 518 °F
Start Point: 260°C
Middle Barrel Temperature 250 - 280 °C
482 - 536 °F
Start Point: 265°C
Front Barrel Temperature 260 - 290 °C
500 - 554 °F
Start Point: 275°C
Melt Temperature 250 - 280 °C
482 - 536 °F
Start Point: 260°C
Mold Temperature 80.0 - 130 °C
176 - 266 °F
Start 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 - 1.00 MPa
43.5 - 145 psi
Descriptive Properties Value Comments
Glass Fiber Content (%) 20
Injection Speed 60-90%
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