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: | 07kosF_Kepex-3330GVT.pdf ![]() |
PRICE: | Order Products email sales@su-jiao.com |
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KEPEX 3330GVT is a flame resistant, toughened, and 30% glass fiber reinforced PBT. It features non-blooming type flame resistance, UL94 V-0 rating, good mechanical properties, and good thermal properties. It is applicable to automotive, electrical, electronic, and industrial parts. |
General Information | |
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Physical | Nominal Value | Unit | Test Method |
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Specific Gravity | 1.63 | g/cm³ | ASTM D792 |
Melt Mass-Flow Rate (MFR) (250°C/2.16 kg) | 15 | g/10 min | ASTM D1238 |
Molding Shrinkage - Flow (3.00 mm) | 0.40 to 0.70 | % | ASTM D955 |
Hardness | Nominal Value | Unit | Test Method |
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Rockwell Hardness (R-Scale) | 120 | ASTM D785 |
Mechanical | Nominal Value | Unit | Test Method |
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Tensile Strength (Yield, 23°C) | 123 | MPa | ASTM D638 |
Tensile Elongation (Break, 23°C) | 3.0 | % | ASTM D638 |
Flexural Modulus (23°C) | 8680 | MPa | ASTM D790 |
Flexural Strength | 181 | MPa | ASTM D790 |
Impact | Nominal Value | Unit | Test Method |
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Notched Izod Impact (23°C) | 78 | J/m | ASTM D256 |
Thermal | Nominal Value | Unit | Test Method |
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Deflection Temperature Under Load | ASTM D648 | ||
0.45 MPa, Unannealed | 220 | °C | |
1.8 MPa, Unannealed | 210 | °C | |
Melting Temperature | 220 | °C | DSC |
Flammability | Nominal Value | Test Method | |
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Flame Rating (0.800 mm) | V-0 | UL 94 |
Injection | Nominal Value | Unit | |
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Hopper Temperature | 230 to 250 | °C | |
Rear Temperature | 230 to 250 | °C | |
Middle Temperature | 230 to 250 | °C | |
Front Temperature | 230 to 250 | °C | |
Nozzle Temperature | 230 to 250 | °C | |
Mold Temperature | 40.0 to 100 | °C |
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