S-Plastics Valox 830Fresin is PBT+PET, 30% Glass, Mold Release, Heat Stabilized, For food contact applications
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 5 mm/min | 100 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 5 mm/min | 105 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 5 mm/min | 2.5 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 5 mm/min | 2.5 | % | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 8000 | MPa | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 170 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 7000 | MPa | ASTM D 790 |
| Tensile Stress, yield, 5 mm/min | 140 | MPa | ISO 527 |
| Tensile Stress, break, 5 mm/min | 140 | MPa | ISO 527 |
| Tensile Strain, yield, 5 mm/min | 2.5 | % | ISO 527 |
| Tensile Strain, break, 5 mm/min | 2.5 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 9000 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 200 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 8000 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched, 23°C | 80 | J/m | ASTM D 256 |
| Izod Impact, notched, -30°C | 70 | J/m | ASTM D 256 |
| Instrumented Impact Total Energy, 23°C | 7 | J | ASTM D 3763 |
| Izod Impact, notched 80*10*4 +23°C | 9 | kJ/m² | ISO 180/1A |
| Izod Impact, notched 80*10*4 -30°C | 8 | kJ/m² | ISO 180/1A |
| Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm | 9 | kJ/m² | ISO 179/1eA |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 200 | °C | ASTM D 1525 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 195 | °C | ASTM D 648 |
| CTE, -40°C to 40°C, flow | 2.5E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, xflow | 8.E-05 | 1/°C | ASTM E 831 |
| CTE, 23°C to 80°C, flow | 2.5E-05 | 1/°C | ISO 11359-2 |
| CTE, 23°C to 80°C, xflow | 8.1E-05 | 1/°C | ISO 11359-2 |
| Vicat Softening Temp, Rate B/50 | 200 | °C | ISO 306 |
| Vicat Softening Temp, Rate B/120 | 205 | °C | ISO 306 |
| HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm | 202 | °C | ISO 75/Ae |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.54 | - | ASTM D 792 |
| Water Absorption, (23°C/sat) | 0.15 | % | ASTM D 570 |
| Moisture absorption (23°C/50%) | 0.06 | % | - |
| Mold Shrinkage, flow, 3.2 mm | 0.3 - 0.8 | % | S-Plastics Method |
| Melt Flow Rate, 265°C/2.16kg | 18 | g/10 min | ASTM D 1238 |
| Density | 1.54 | g/cm³ | ISO 1183 |
| Water Absorption, (23°C/sat) | 0.15 | % | ISO 62 |
| Moisture Absorption (23°C / 50% RH) | 0.06 | % | ISO 62 |
| Melt Volume Rate, MVR at 260°C/2.16 kg | 13 | cm³/10 min | ISO 1133 |
| Source GMD, last updated:09/15/2006 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 110 - 120 | °C |
| Drying Time | 4 - 6 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 260 - 285 | °C |
| Nozzle Temperature | 265 - 275 | °C |
| Front - Zone 3 Temperature | 260 - 280 | °C |
| Middle - Zone 2 Temperature | 255 - 280 | °C |
| Rear - Zone 1 Temperature | 240 - 260 | °C |
| Hopper Temperature | 40 - 60 | °C |
| Mold Temperature | 60 - 110 | °C |
| Source GMD, last updated:09/15/2006 | ||
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For more information please download the datasheet |
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S-Plastics Valox 830.pdf |
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