S-Plastics Thermocomp WB008 resin is a compound based on Thermoplastic Polyester (PBT) containing Glass Beads.
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, brk, Type I, 5 mm/min | 49 | MPa | ASTM D 638 |
| Tensile Strain, brk, Type I, 5 mm/min | 1.7 | % | ASTM D 638 |
| Tensile Modulus, 50 mm/min | 5070 | MPa | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 82 | MPa | ASTM D 790 |
| Flexural Stress, brk, 1.3 mm/min, 50 mm span | 79 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 4620 | MPa | ASTM D 790 |
| Tensile Stress, yield, 5 mm/min | 47 | MPa | ISO 527 |
| Tensile Stress, break, 5 mm/min | 47 | MPa | ISO 527 |
| Tensile Strain, yield, 5 mm/min | 1.6 | % | ISO 527 |
| Tensile Strain, break, 5 mm/min | 1.7 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 4860 | MPa | ISO 527 |
| Flexural Stress | 82 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 4660 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, unnotched, 23°C | 288 | J/m | ASTM D 4812 |
| Izod Impact, notched, 23°C | 32 | J/m | ASTM D 256 |
| Multiaxial Impact | 1 | J | ISO 6603 |
| Instrumented Impact Total Energy, 23°C | 4 | J | ASTM D 3763 |
| Izod Impact, unnotched 80*10*4 +23°C | 16 | kJ/m² | ISO 180/1U |
| Izod Impact, notched 80*10*4 +23°C | 2 | kJ/m² | ISO 180/1A |
| THERMAL | Value | Unit | Standard |
| HDT, 0.45 MPa, 3.2 mm, unannealed | 189 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 123 | °C | ASTM D 648 |
| CTE, -30°C to 30°C, flow | 7.1E-05 | 1/°C | ASTM D 696 |
| CTE, -30°C to 30°C, xflow | 6.7E-05 | 1/°C | ASTM D 696 |
| HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm | 165 | °C | ISO 75/Bf |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 87 | °C | ISO 75/Af |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.66 | - | ASTM D 792 |
| Density | 1.66 | g/cm³ | ASTM D 792 |
| Moisture Absorption, 50% RH, 24 hrs | 0.42 | % | ASTM D 570 |
| Mold Shrinkage, flow, 24 hrs (5) | 1 - 3 | % | ASTM D 955 |
| Mold Shrinkage, xflow, 24 hrs (5) | 1 - 3 | % | ASTM D 955 |
| Moisture Absorption (23°C / 50% RH) | 0.51 | % | ISO 62 |
| Source GMD, last updated:2010/07/07 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 120 | °C |
| Drying Time | 4 | hrs |
| Maximum Moisture Content | 0.05 | % |
| Melt Temperature | 240 - 265 | °C |
| Front - Zone 3 Temperature | 260 - 270 | °C |
| Middle - Zone 2 Temperature | 245 - 255 | °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:2010/07/07 | ||
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For more information please download the datasheet |
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S-Plastics Thermocomp WB008.pdf |
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