S-Plastics Valox IQ325HP resin is FDA compliant PBT resin, using chemically recycled post consumer PET Bottles. Fit to food contact applications.
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 50 mm/min | 56 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 50 mm/min | 29 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 50 mm/min | 3.2 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 50 mm/min | 282.4 | % | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 2850 | MPa | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 84 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 2560 | MPa | ASTM D 790 |
| Tensile Stress, yield, 50 mm/min | 55 | MPa | ISO 527 |
| Tensile Stress, break, 50 mm/min | 50 | MPa | ISO 527 |
| Tensile Strain, yield, 50 mm/min | 3 | % | ISO 527 |
| Tensile Strain, break, 50 mm/min | 14.4 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 2030 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 80 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 2430 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched, 23°C | 50 | J/m | ASTM D 256 |
| Izod Impact, notched, -30°C | 46 | J/m | ASTM D 256 |
| Instrumented Impact Total Energy, 23°C | 61 | J | ASTM D 3763 |
| Izod Impact, notched 80*10*4 +23°C | 4 | kJ/m² | ISO 180/1A |
| Izod Impact, notched 80*10*4 -30°C | 2 | kJ/m² | ISO 180/1A |
| Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm | 5 | kJ/m² | ISO 179/1eA |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 161 | °C | ASTM D 1525 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 49 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 6.4 mm, unannealed | 58 | °C | ASTM D 648 |
| CTE, -40°C to 40°C, flow | 7.8E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, xflow | 8.1E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, flow | 7.8E-05 | 1/°C | ISO 11359-2 |
| CTE, -40°C to 40°C, xflow | 8.1E-05 | 1/°C | ISO 11359-2 |
| Vicat Softening Temp, Rate B/50 | 172 | °C | ISO 306 |
| Vicat Softening Temp, Rate B/120 | 165 | °C | ISO 306 |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 48 | °C | ISO 75/Af |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.34 | - | ASTM D 792 |
| Mold Shrinkage, flow, 3.2 mm (5) | 1.6 - 2.4 | % | S-Plastics Method |
| Melt Flow Rate, 250°C/2.16 kgf | 23 | g/10 min | ASTM D 1238 |
| Density | 1.34 | g/cm³ | ISO 1183 |
| Water Absorption, (23°C/sat) | 0.16 | % | ISO 62 |
| Moisture Absorption (23°C / 50% RH) | 0.07 | % | ISO 62 |
| Melt Volume Rate, MVR at 250°C/2.16 kg | 21 | cm³/10 min | ISO 1133 |
| Source GMD, last updated:2009/08/11 | |||
| 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 | 245 - 260 | °C |
| Nozzle Temperature | 240 - 255 | °C |
| Front - Zone 3 Temperature | 245 - 260 | °C |
| Middle - Zone 2 Temperature | 240 - 255 | °C |
| Rear - Zone 1 Temperature | 230 - 250 | °C |
| Mold Temperature | 50 - 75 | °C |
| Back Pressure | 0.3 - 0.7 | MPa |
| Screw Speed | 50 - 100 | rpm |
| Shot to Cylinder Size | 40 - 80 | % |
| Vent Depth | 0.013 - 0.025 | mm |
| Source GMD, last updated:2009/08/11 | ||
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For more information please download the datasheet |
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S-Plastics Valox IQ325HP.pdf |
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