S-Plastics Valox EXVX0020resin is Will be commercialized as V7070. PRELIMINARY DATA. 11% glass, 25% mineral reinforced PBT+PET. High flow, chroma, dielectricstrength; dimensionally stable: for electrical uses.
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, brk, Type I, 5 mm/min | 62 | MPa | ASTM D 638 |
| Tensile Strain, brk, Type I, 5 mm/min | 1.8 | % | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 6640 | MPa | ASTM D 638 |
| Flexural Stress, brk, 1.3 mm/min, 50 mm span | 96 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 5880 | MPa | ASTM D 790 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, unnotched, 23°C | 234 | J/m | ASTM D 4812 |
| Izod Impact, notched, 23°C | 26 | J/m | ASTM D 256 |
| THERMAL | Value | Unit | Standard |
| HDT, 1.82 MPa, 3.2mm, unannealed | 148 | °C | ASTM D 648 |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.55 | - | ASTM D 792 |
| Mold Shrinkage, flow, 3.2 mm | 0.8 - 1 | % | S-Plastics Method |
| Mold Shrinkage, xflow, 3.2 mm | 0.8 - 1 | % | S-Plastics Method |
| ELECTRICAL | Value | Unit | Standard |
| Dielectric Strength, in oil, 0.8 mm | 24.1 | kV/mm | ASTM D 149 |
| Source GMD, last updated:01/21/2002 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 120 | °C |
| Drying Time | 3 - 4 | hrs |
| Drying Time (Cumulative) | 12 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 255 - 275 | °C |
| Nozzle Temperature | 255 - 270 | °C |
| Front - Zone 3 Temperature | 255 - 265 | °C |
| Middle - Zone 2 Temperature | 250 - 260 | °C |
| Rear - Zone 1 Temperature | 245 - 255 | °C |
| Mold Temperature | 65 - 95 | °C |
| Back Pressure | 0.3 - 0.7 | MPa |
| Screw Speed | 50 - 80 | rpm |
| Shot to Cylinder Size | 40 - 80 | % |
| Vent Depth | 0.025 - 0.038 | mm |
| Source GMD, last updated:01/21/2002 | ||
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For more information please download the datasheet | |
 | S-Plastics Valox EXVX0020.pdf |
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