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Kingfa JH720 G30 30% Glass Fiber Reinforced PC

Category	Polymer , Thermoplastic , Polycarbonate (PC) , Polycarbonate, 30% 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 G30 30% Glass Fiber Reinforced PC.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Features:High mechanical strengthGood size stabilityLow tendency to warpGood surfaceSuitable for exact moldingApplications:Imaging equipment shellOA body frameElectrical equipmentComputer plug partsInformation Provided by Kingfa Sci. & Tech. Co., Ltd.

Physical Properties	Metric	English	Comments
Specific Gravity	1.42 g/cc @Temperature 23.0 Â°C	1.42 g/cc @Temperature 73.4 Â°F	ASTM D792
Linear Mold Shrinkage	0.0020 - 0.0030 cm/cm @Temperature 23.0 Â°C	0.0020 - 0.0030 in/in @Temperature 73.4 Â°F	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	86	86	ASTM D785
Tensile Strength at Break	115 MPa	16700 psi	10mm/min; ASTM D638
Elongation at Break	7.0 %	7.0 %	10mm/min; ASTM D638
Flexural Strength	165 MPa	23900 psi	2mm/min; ASTM D790
Flexural Modulus	8.70 GPa	1260 ksi	2mm/min; ASTM D790
Izod Impact, Notched	1.37 J/cm @Thickness 3.20 mm, Temperature 23.0 Â°C	2.57 ft-lb/in @Thickness 0.126 in, Temperature 73.4 Â°F	ASTM D256
Izod Impact, Unnotched	5.90 J/cm @Thickness 3.20 mm, Temperature 23.0 Â°C	11.1 ft-lb/in @Thickness 0.126 in, Temperature 73.4 Â°F	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	145 Â°C @Thickness 6.40 mm	293 Â°F @Thickness 0.252 in	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	139 Â°C @Thickness 6.40 mm	282 Â°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	21.0 kV/mm	533 kV/in	1.6mm; ASTM D149

Processing Properties	Metric	English	Comments
Processing Temperature	<= 295 Â°C	<= 563 Â°F
Rear Barrel Temperature	240 - 275 Â°C	464 - 527 Â°F	Start Point: 265Â°C
Middle Barrel Temperature	250 - 280 Â°C	482 - 536 Â°F	Start Point: 270Â°C
Front Barrel Temperature	260 - 290 Â°C	500 - 554 Â°F	Start Point: 280Â°C
Melt Temperature	250 - 280 Â°C	482 - 536 Â°F	Start Point: 260Â°C
Mold Temperature	80.0 - 140 Â°C	176 - 284 Â°F	Start Point: 90Â°C
Drying Temperature	110 - 120 Â°C @Time 10800 - 14400 sec	230 - 248 Â°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 (%)	30
Injection Speed	60-90%

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