S-Plastics Thermocomp WFB44 resin is a compound based on Polybutylene Terephalate resin containing Glass Fiber, Glass Bead.
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, break, 5 mm/min | 100 | MPa | ISO 527 |
| Tensile Strain, break, 5 mm/min | 2.8 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 8000 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 157 | MPa | ISO 178 |
| Flexural Stress, break, 2 mm/min | 140 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 7200 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, unnotched 80*10*4 +23°C | 35 | kJ/m² | ISO 180/1U |
| Izod Impact, notched 80*10*4 +23°C | 8 | kJ/m² | ISO 180/1A |
| THERMAL | Value | Unit | Standard |
| CTE, 23°C to 60°C, flow | 3.9E-05 | 1/°C | ISO 11359-2 |
| CTE, 23°C to 60°C, xflow | 9.9E-05 | 1/°C | ISO 11359-2 |
| HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm | 219 | °C | ISO 75/Bf |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 192 | °C | ISO 75/Af |
| PHYSICAL | Value | Unit | Standard |
| Mold Shrinkage on Tensile Bar, flow (2) | 0.2 - 0.5 | % | S-Plastics Method |
| Density | 1.62 | g/cm³ | ISO 1183 |
| ELECTRICAL | Value | Unit | Standard |
| Surface Resistivity | 1.E+14 | Ohm | ASTM D 257 |
| Comparative Tracking Index | 325 | V | IEC 60112 |
| Source GMD, last updated:02/26/2007 | |||
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For more information please download the datasheet |
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S-Plastics Thermocomp WFB44.pdf |
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