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Kepex® 4345GF
| Category: | PBT , Polybutylene Terephthalate |
| Manufacturer: | Korea Engineering Plastics Co., Ltd |
| Trademark: | Kepex® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | tyzTkL_Kepex4345GF.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| General Information | |
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| Filler / Reinforcement |
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| Features |
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| Uses |
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| RoHS Compliance |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 1.71 | g/cm³ | ISO 1183 |
| shrinkage- Flow (3.00 mm) | 0.40 - 0.80 | % | Internal method |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (R-Scale) | 118 | ISO 2039-2 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress | 172 | MPa | ISO 527-2 |
| Tensile Strain (Break) | 1.5 | % | ISO 527-2 |
| Flexural Modulus | 14300 | MPa | ISO 178 |
| Flexural Stress | 250 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength (23°C) | 9.8 | kJ/m² | ISO 179/1eA |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature | |||
| 0.45 MPa, not annealed | 250 | °C | ISO 75-2/B |
| 1.8 MPa, not annealed | 225 | °C | ISO 75-2/A |
| Melting Temperature 1 | 250 | °C | ISO 11357-3 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Volume Resistivity | 1.0E+16 | ohms·cm | IEC 60093 |
| Dielectric Strength | 22 | kV/mm | IEC 60243-1 |
| Dielectric Constant (60 Hz) | 3.40 | ASTM D150 | |
| Dissipation Factor (60 Hz) | 2.0E-3 | ASTM D150 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating (0.8 mm) | HB | UL 94 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 120 - 130 | °C | |
| Drying Time | 3.0 - 5.0 | hr | |
| Suggested Max Moisture | 0.050 | % | |
| Hopper Temperature | 60 - 80 | °C | |
| Rear Temperature | 260 | °C | |
| Middle Temperature | 270 | °C | |
| Front Temperature | 280 | °C | |
| Nozzle Temperature | 290 | °C | |
| Mold Temperature | 70 - 90 | °C | |
| Back Pressure | 0.490 - 0.981 | MPa | |
| Screw Speed | 80 - 120 | rpm |
| Note Message | |
|---|---|
| 1 . | 10°C/min |
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