S-Plastics Thermocomp WH0450EX resin is a compound based on Polybutylene Terephalate resin containing High Specific Gravity Filler. Addedfeatures of this material include: High Specific Gravity.
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yield | 30 | MPa | ASTM D 638 |
| Tensile Stress, break | 28 | MPa | ASTM D 638 |
| Tensile Strain, yield | 0.3 | % | ASTM D 638 |
| Tensile Strain, break | 0.3 | % | ASTM D 638 |
| Tensile Modulus, 50 mm/min | 14390 | MPa | ASTM D 638 |
| Flexural Stress | 55 | MPa | ASTM D 790 |
| Flexural Modulus | 11700 | MPa | ASTM D 790 |
| Tensile Stress, yield | 29 | MPa | ISO 527 |
| Tensile Stress, break | 33 | MPa | ISO 527 |
| Tensile Strain, yield | 0.3 | % | ISO 527 |
| Tensile Strain, break | 0.4 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 9640 | MPa | ISO 527 |
| Flexural Stress | 54 | MPa | ISO 178 |
| Flexural Modulus | 11480 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, unnotched, 23°C | 108 | J/m | ASTM D 4812 |
| Izod Impact, notched, 23°C | 32 | J/m | ASTM D 256 |
| Instrumented Impact Energy @ peak, 23°C | 4 | J | ASTM D 3763 |
| Izod Impact, unnotched 80*10*4 +23°C | 9 | kJ/m² | ISO 180/1U |
| Izod Impact, notched 80*10*4 +23°C | 5 | kJ/m² | ISO 180/1A |
| THERMAL | Value | Unit | Standard |
| HDT, 1.82 MPa, 3.2mm, unannealed | 182 | °C | ASTM D 648 |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 173 | °C | ISO 75/Af |
| PHYSICAL | Value | Unit | Standard |
| Density | 4.5 | g/cm³ | ASTM D 792 |
| Mold Shrinkage, flow, 24 hrs | 0.7 | % | ASTM D 955 |
| Mold Shrinkage, xflow, 24 hrs | 0.8 | % | ASTM D 955 |
| Density | 4.5 | 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 - 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:09/24/2008 | ||
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For more information please download the datasheet |
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S-Plastics Thermocomp WH0450EX.pdf |
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