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Kingfa JH820
| Category: | PC Alloy , Polycarbonate Alloy |
| Manufacturer: | Kingfa |
| Trademark: | Kingfa |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | gX7U54_Kingfa-JH820.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Kingfa JH820 is a polycarbonate alloy (PC alloy) material,. This product is available in North America or Asia Pacific region. The processing method is injection molding. The main features of Kingfa JH820 are:
Typical application areas include:
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| General Information | |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.20 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow (23°C) | 0.50 - 0.70 | % | ASTM D955 |
| Water Absorption (23°C, 24 hr) | 0.12 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (R-Scale) | 118 | ASTM D785 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength 1 | 62.0 | MPa | ASTM D638 |
| Tensile Elongation 2(Break) | 100 | % | ASTM D638 |
| Flexural Modulus 3 | 2300 | MPa | ASTM D790 |
| Flexural Strength 4 | 85.0 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact (23°C, 3.20 mm) | 700 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | ASTM D648 | ||
| 0.45 MPa, unannealed, 6.40mm | 135 | °C | ASTM D648 |
| 1.8 MPa, unannealed, 6.40mm | 130 | °C | ASTM D648 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | 1.0E+15 | ohms | ASTM D257 |
| Volume Resistivity | 1.0E+16 | ohms·cm | ASTM D257 |
| Dielectric Strength (1.60 mm) | 28 | kV/mm | ASTM D149 |
| Flammability | Nominal Value | Unit | Test Method |
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| Flame Rating | UL 94 | ||
| 1.60 mm | V-2 | UL 94 | |
| 3.20 mm | V-2 | UL 94 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 120 | °C | |
| Drying Time | 4.0 - 6.0 | hr | |
| Rear Temperature | 240 - 270 | °C | |
| Middle Temperature | 260 - 280 | °C | |
| Front Temperature | 270 - 290 | °C | |
| Processing (Melt) Temp | 250 - 280 | °C | |
| Mold Temperature | 60.0 - 80.0 | °C | |
| Back Pressure | 0.700 - 1.00 | MPa |
| Injection instructions |
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| Processing Temperature Limit: 300°CInjection Speed: 60 to 90% |
| Note Message | |
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| 1 . | 50 mm/min |
| 2 . | 50 mm/min |
| 3 . | 2.0 mm/min |
| 4 . | 2.0 mm/min |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| MARPOL® LL4M 833 | Marco Polo International, Inc. | LLDPE | MARPOL® |
| PRIMALENE WPP151T | Southern Polymer, Inc. | PP Homopolymer | PRIMALENE |
| Witcom PA66 3A/2L1 | Witcom Engineering Plastics B.V. | Nylon 66 | Witcom PA66 |
| DOW™ MDPE DPDA-3135 NT 7 | The Dow Chemical Company | MDPE | DOW™ MDPE |
| Plaslube® PA6/6 ML2 HS NAT | Techmer Engineered Solutions | Nylon 66 | Plaslube® |
