S-Plastics Thermocomp WFB54 resin is a compound based on Polybutylene Terephalate resin containing Glass Bead.
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, break | 66 | MPa | ASTM D 638 |
| Tensile Strain, break | 6 | % | ASTM D 638 |
| Tensile Modulus, 50 mm/min | 15850 | MPa | ASTM D 638 |
| Tensile Stress, break | 64 | MPa | ISO 527 |
| Tensile Strain, break | 5.5 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 10090 | MPa | ISO 527 |
| Flexural Stress | 95 | MPa | ISO 178 |
| Flexural Modulus | 7700 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, unnotched, 23°C | 299 | J/m | ASTM D 4812 |
| Izod Impact, notched, 23°C | 53 | J/m | ASTM D 256 |
| Izod Impact, unnotched 80*10*4 +23°C | 19 | kJ/m² | ISO 180/1U |
| Izod Impact, notched 80*10*4 +23°C | 5 | kJ/m² | ISO 180/1A |
| THERMAL | Value | Unit | Standard |
| HDT, 0.45 MPa, 3.2 mm, unannealed | 426 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 387 | °C | ASTM D 648 |
| CTE, -40°C to 40°C, flow | 6.3E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, xflow | 4.32E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, flow | 6.3E-05 | 1/°C | ISO 11359-2 |
| CTE, -40°C to 40°C, xflow | 4.3E-05 | 1/°C | ISO 11359-2 |
| HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm | 216 | °C | ISO 75/Bf |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 190 | °C | ISO 75/Af |
| PHYSICAL | Value | Unit | Standard |
| Density | 2.08 | g/cm³ | ASTM D 792 |
| Mold Shrinkage, flow, 24 hrs | 0.7 - 0.9 | % | ASTM D 955 |
| Mold Shrinkage, xflow, 24 hrs | 1.5 - 1.7 | % | ASTM D 955 |
| Mold Shrinkage, flow, 24 hrs | 0.83 | % | ISO 294 |
| Mold Shrinkage, xflow, 24 hrs | 1.6 | % | ISO 294 |
| Density | 2.08 | g/cm³ | ISO 1183 |
| Source GMD, last updated:09/24/2008 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 120 | °C |
| Drying Time | 4 | hrs |
| Maximum Moisture Content | 0.05 | % |
| Melt Temperature | 240 - 250 | °C |
| Front - Zone 3 Temperature | 250 - 260 | °C |
| Middle - Zone 2 Temperature | 240 - 250 | °C |
| Rear - Zone 1 Temperature | 220 - 230 | °C |
| Mold Temperature | 80 - 100 | °C |
| Back Pressure | 0.2 - 0.3 | MPa |
| Screw Speed | 30 - 60 | rpm |
| Source GMD, last updated:09/24/2008 | ||
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For more information please download the datasheet |
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S-Plastics Thermocomp WFB54.pdf |
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