Category: | PBT , Polybutylene Terephthalate |
Manufacturer: | Ester Industries Ltd. |
Trademark: | ESTOPLAST EP |
Fillers: | - |
Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
Delivery Terms | FOB, CIF, DAP, DAT, DDP |
PDF: | yCsz6u_ESTOPLASTEP1115N.pdf ![]() |
PRICE: | Order Products email sales@su-jiao.com |
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Polybutylene Terephthalate - Unfilled Electrical & Electronic: Suitable for extrusion applications like OFC, rods, tubes, fibers |
General Information | |
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Additive |
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Features |
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Uses |
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RoHS Compliance |
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Appearance |
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Forms |
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Processing Method |
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Physical | Nominal Value | Unit | Test Method |
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Specific Gravity | 1.30 | g/cm³ | ASTM D792 |
Melt Volume-Flow Rate (MVR) (250°C/2.16 kg) | 10.0 | cm³/10min | ASTM D1238 |
Water Absorption | ISO 62 | ||
Saturated, 23°C | 0.50 | % | ISO 62 |
Equilibrium, 23°C, 50% RH | 0.25 | % | ISO 62 |
Mechanical | Nominal Value | Unit | Test Method |
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Tensile Strength (Yield) | 55.0 | MPa | ASTM D638 |
Tensile Elongation (Break) | > 50 | % | ASTM D638 |
Flexural Strength | 85.0 | MPa | ASTM D790 |
Impact | Nominal Value | Unit | Test Method |
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Notched Izod Impact (23°C) | 60 | J/m | ASTM D256A |
Unnotched Izod Impact (23°C) | No Break | ASTM D256 |
Thermal | Nominal Value | Unit | Test Method |
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Deflection Temperature Under Load | ASTM D648 | ||
0.45 MPa, not annealed | 140 | °C | ASTM D648 |
1.8 MPa, not annealed | 70.0 | °C | ASTM D648 |
Electrical | Nominal Value | Unit | Test Method |
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Volume Resistivity | 1.0E+14 | ohms·cm | ASTM D257 |
Comparative Tracking Index | 550 | V | IEC 60112 |
Flammability | Nominal Value | Unit | Test Method |
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Flame Rating | UL 94 | ||
0.75 mm | HB | UL 94 | |
1.5 mm | HB | UL 94 |
Extrusion | Nominal Value | Unit | |
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Drying Temperature | 110 - 120 | °C | |
Drying Time | 3.0 - 4.0 | hr | |
Hopper Temperature | 210 - 220 | °C | |
Cylinder Zone 1 Temp. | 240 - 245 | °C | |
Cylinder Zone 2 Temp. | 245 - 250 | °C | |
Cylinder Zone 3 Temp. | 245 - 250 | °C | |
Cylinder Zone 4 Temp. | 250 - 255 | °C | |
Die Temperature | 245 - 250 | °C |
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