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Kingfa JH820 Modified PC

Category	Polymer , Thermoplastic , Polycarbonate (PC) , Polycarbonate, Impact Modified
Manufacturer	Kingfa Sci. & Tech. Co.
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Kingfa JH820 Modified PC.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Features:Excellent balance propertiesSuper high impact strengthHigh stiffnessGood size stabilityGood surface, high glossHigh transparencyApplications:Injection moldingHousehold applianceBusiness machine cabinetTransparent platePackagingInformation Provided by Kingfa Sci. & Tech. Co., Ltd.

Physical Properties	Metric	English	Comments
Specific Gravity	1.20 g/cc @Temperature 23.0 Â°C	1.20 g/cc @Temperature 73.4 Â°F	ASTM D792
Water Absorption	0.12 % @Temperature 23.0 Â°C, Time 86400 sec	0.12 % @Temperature 73.4 Â°F, Time 24.0 hour	ASTM D570
Linear Mold Shrinkage	0.0050 - 0.0070 cm/cm @Temperature 23.0 Â°C	0.0050 - 0.0070 in/in @Temperature 73.4 Â°F	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	118	118	ASTM D785
Tensile Strength at Break	62.0 MPa	8990 psi	50mm/min; ASTM D638
Elongation at Break	100 %	100 %	50mm/min; ASTM D638
Flexural Strength	85.0 MPa	12300 psi	2mm/min; ASTM D790
Flexural Modulus	2.30 GPa	334 ksi	2mm/min; ASTM D790
Izod Impact, Notched	7.00 J/cm @Thickness 3.20 mm, Temperature 23.0 Â°C	13.1 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)	135 Â°C @Thickness 6.40 mm	275 Â°F @Thickness 0.252 in	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	130 Â°C @Thickness 6.40 mm	266 Â°F @Thickness 0.252 in	ASTM D648
Flammability, UL94	V-2 @Thickness 1.60 mm	V-2 @Thickness 0.0630 in
	V-2 @Thickness 3.20 mm	V-2 @Thickness 0.126 in

Optical Properties	Metric	English	Comments
Transmission, Visible	90 %	90 %	transparent; thickness not quantified

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	28.0 kV/mm	711 kV/in	1.6mm; ASTM D149

Processing Properties	Metric	English	Comments
Processing Temperature	<= 300 Â°C	<= 572 Â°F
Rear Barrel Temperature	240 - 270 Â°C	464 - 518 Â°F	Start Point: 260Â°C
Middle Barrel Temperature	260 - 280 Â°C	500 - 536 Â°F	Start Point: 265Â°C
Front Barrel Temperature	270 - 290 Â°C	518 - 554 Â°F	Start Point: 275Â°C
Melt Temperature	250 - 280 Â°C	482 - 536 Â°F	Start Point: 260Â°C
Mold Temperature	60.0 - 80.0 Â°C	140 - 176 Â°F	Start Point: 70Â°C
Drying Temperature	120 Â°C @Time 14400 - 21600 sec	248 Â°F @Time 4.00 - 6.00 hour	Pre-dry
Back Pressure	0.700 - 1.00 MPa	102 - 145 psi

Descriptive Properties	Value	Comments
Injection Speed	60-90%

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