S-Plastics Valox HX325F resin is Medium flow PBT. For medical devices and pharmaceutical applications. Healthcare management of change, biocompatible (ISO 10993 or USP Class VI), food contact compliant. EtO and steam sterilizable
| MECHANICAL | Value | Unit | Standard |
| 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 | 60 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 2400 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 80 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 2300 | MPa | ISO 178 |
| Hardness, H358/30 | 85 | MPa | ISO 2039-1 |
| Hardness, Rockwell R | 117 | - | ISO 2039-2 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, unnotched 80*10*4 +23°C | NB | kJ/m² | ISO 180/1U |
| Izod Impact, unnotched 80*10*4 -30°C | NB | kJ/m² | ISO 180/1U |
| Izod Impact, notched 80*10*4 +23°C | 5 | kJ/m² | ISO 180/1A |
| Izod Impact, notched 80*10*4 -30°C | 5 | kJ/m² | ISO 180/1A |
| Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm | 4 | kJ/m² | ISO 179/1eA |
| Charpy Impact, notched, 23°C | 7 | kJ/m² | ISO 179/2C |
| Charpy -30°C, V-notch Edgew 80*10*4 sp=62mm | 4 | kJ/m² | ISO 179/1eA |
| Charpy 23°C, Unnotch Edgew 80*10*4 sp=62mm | NB | kJ/m² | ISO 179/1eU |
| Charpy -30°C, Unnotch Edgew 80*10*4 sp=62mm | NB | kJ/m² | ISO 179/1eU |
| THERMAL | Value | Unit | Standard |
| CTE, 23°C to 80°C, flow | 1.3E-04 | 1/°C | ISO 11359-2 |
| CTE, 23°C to 80°C, xflow | 1.3E-04 | 1/°C | ISO 11359-2 |
| Ball Pressure Test, 125°C +/- 2°C | PASSES | - | IEC 60695-10-2 |
| Vicat Softening Temp, Rate A/50 | 220 | °C | ISO 306 |
| Vicat Softening Temp, Rate B/50 | 175 | °C | ISO 306 |
| Vicat Softening Temp, Rate B/120 | 175 | °C | ISO 306 |
| HDT/Be, 0.45MPa Edgew 120*10*4 sp=100mm | 110 | °C | ISO 75/Be |
| HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm | 50 | °C | ISO 75/Ae |
| PHYSICAL | Value | Unit | Standard |
| Mold Shrinkage on Tensile Bar, flow (2) (5) | 1.1 - 1.8 | % | S-Plastics Method |
| Mold Shrinkage on Tensile Bar, xflow (2) (5) | 0.9 - 1.8 | % | S-Plastics Method |
| Density | 1.31 | g/cm³ | ISO 1183 |
| Water Absorption, (23°C/sat) | 0.34 | % | ISO 62 |
| Moisture Absorption (23°C / 50% RH) | 0.08 | % | ISO 62 |
| Melt Volume Rate, MVR at 250°C/2.16 kg | 18 | cm³/10 min | ISO 1133 |
| ELECTRICAL | Value | Unit | Standard |
| Dielectric Strength, shorttime, 1.0mm | 16 | kV/mm | IEC 60243-1 |
| Dielectric Strength, in oil, 3.2 mm | 18 | kV/mm | IEC 60243-1 |
| Relative Permittivity, 1 MHz | 3.1 | - | IEC 60250 |
| Dissipation Factor, 50/60 Hz | 0.002 | - | IEC 60250 |
| Dissipation Factor, 1 MHz | 0.02 | - | IEC 60250 |
| Comparative Tracking Index | 600 | V | IEC 60112 |
| Relative Permittivity, 50/60 Hz | 3.3 | - | IEC 60250 |
| FLAME CHARACTERISTICS | Value | Unit | Standard |
| Glow Wire Flammability Index 850°C, passes at | 1 | mm | IEC 60695-2-12 |
| Glow Wire Flammability Index 960°C, passes at | 3 | mm | IEC 60695-2-12 |
| Source GMD, last updated:2010/08/30 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 110 - 120 | °C |
| Drying Time | 2 - 4 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 250 - 270 | °C |
| Nozzle Temperature | 240 - 260 | °C |
| Front - Zone 3 Temperature | 245 - 265 | °C |
| Middle - Zone 2 Temperature | 240 - 255 | °C |
| Rear - Zone 1 Temperature | 230 - 245 | °C |
| Hopper Temperature | 40 - 60 | °C |
| Mold Temperature | 40 - 100 | °C |
| Source GMD, last updated:2010/08/30 | ||
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For more information please download the datasheet |
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S-Plastics Valox HX325F.pdf |
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