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Kingfa PC-WT01 Weather Resistance PC
| Category | Polymer , Thermoplastic , Polycarbonate (PC) |
| 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 PC-WT01 Weather Resistance PC.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Features:Excellent balance propertiesGood weather resistanceHigh impact strengthGood electro-plating propertiesGood processing propertiesApplications:Injection moldingAutomobile instrument panelElectrical and electronic partsComputer and accessoriesHousehold appliance thin wall partInformation Provided by Kingfa Sci. & Tech. Co., Ltd.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.20 g/cc @Temperature 23.0 °C |
1.20 g/cc @Temperature 73.4 °F |
ASTM D792 |
| Water Absorption | 0.12 % @Temperature 23.0 °C, Time 86400 sec |
0.12 % @Temperature 73.4 °F, Time 24.0 hour |
ASTM D570 |
| Linear Mold Shrinkage | 0.0050 - 0.0070 cm/cm @Temperature 23.0 °C |
0.0050 - 0.0070 in/in @Temperature 73.4 °F |
ASTM D955 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell R | 118 | 118 | ASTM D785 |
| Tensile Strength at Break | 60.0 MPa | 8700 psi | 50mm/min; ASTM D638 |
| Elongation at Break | 90 % | 90 % | 50mm/min; ASTM D638 |
| Flexural Strength | 83.0 MPa | 12000 psi | 2mm/min; ASTM D790 |
| Flexural Modulus | 2.28 GPa | 331 ksi | 2mm/min; ASTM D790 |
| Izod Impact, Notched | 7.00 J/cm @Thickness 3.20 mm, Temperature 23.0 °C |
13.1 ft-lb/in @Thickness 0.126 in, Temperature 73.4 °F |
ASTM D256 |
| Izod Impact, Unnotched | NB @Thickness 3.20 mm, Temperature 23.0 °C |
NB @Thickness 0.126 in, Temperature 73.4 °F |
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 0.46 MPa (66 psi) | 132 °C @Thickness 6.40 mm |
270 °F @Thickness 0.252 in |
ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 128 °C @Thickness 6.40 mm |
262 °F @Thickness 0.252 in |
ASTM D648 |
| Flammability, UL94 | HB @Thickness 1.60 mm |
HB @Thickness 0.0630 in |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Transmission, Visible | 88 % @Thickness 3.00 mm |
88 % @Thickness 0.118 in |
ASTM D1003 |
| 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 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Processing Temperature | <= 295 °C | <= 563 °F | |
| Rear Barrel Temperature | 250 - 280 °C | 482 - 536 °F | Start Point: 255°C |
| Middle Barrel Temperature | 265 - 285 °C | 509 - 545 °F | Start Point: 265°C |
| Front Barrel Temperature | 260 - 290 °C | 500 - 554 °F | Start Point: 275°C |
| Melt Temperature | 250 - 285 °C | 482 - 545 °F | Start Point: 275°C |
| Mold Temperature | 40.0 - 80.0 °C | 104 - 176 °F | Start Point: 60°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 |
|---|---|---|
| Injection Speed | 60-90% | |
| Weather Resistance (delta E) | ASTM D4459; 500hr xenon lamp |
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