Sabic NoryL 731S resin is an unfilled material, with a Vicat B/120 of 135C according ISO 306. NORYL 731S has been listed for potable water
applications up to 85C by the UK WFBS according BS 6920 in limited colours. As of June 2007, this grade will no longer be supported
with biocompatibility information and should not be used for medical applications which require biocompatibility. Alternative grade
| TYPICAL PROPERTIES (1) | |||
| 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 | 5 | % | ISO 527 |
| Tensile Strain, break, 50 mm/min | 30 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 2300 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 75 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 2200 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched 80*10*4 +23°C | 15 | 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 | 15 | kJ/m² | ISO 179/1eA |
| Charpy -30°C, V-notch Edgew 80*10*4 sp=62mm | 5 | kJ/m² | ISO 179/1eA |
| THERMAL | Value | Unit | Standard |
| CTE, 23°C to 80°C, flow | 7.E-05 | 1/°C | ISO 11359-2 |
| CTE, 23°C to 80°C, xflow | 7.E-05 | 1/°C | ISO 11359-2 |
| Vicat Softening Temp, Rate B/50 | 135 | °C | ISO 306 |
| Vicat Softening Temp, Rate B/120 | 140 | °C | ISO 306 |
| HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm | 115 | °C | ISO 75/Ae |
| PHYSICAL | Value | Unit | Standard |
| Density | 1.06 | g/cm³ | ISO 1183 |
| Water Absorption, (23°C/sat) | 0.23 | % | ISO 62 |
| Moisture Absorption (23°C / 50% RH) | 0.06 | % | ISO 62 |
| Melt Volume Rate, MVR at 280°C/5.0 kg | 8 | cm³/10 min | ISO 1133 |
| Source GMD, last updated:08/05/1992 | |||
| Parameter | |||
| Injection Molding | Value | Unit | |
| Drying Temperature | 100 - 120 | °C | |
| Drying Time | 2 - 3 | hrs | |
| Melt Temperature | 280 - 300 | °C | |
| Nozzle Temperature | 260 - 280 | °C | |
| Front - Zone 3 Temperature | 280 - 300 | °C | |
| Middle - Zone 2 Temperature | 260 - 280 | °C | |
| Rear - Zone 1 Temperature | 240 - 260 | °C | |
| Hopper Temperature | 60 - 80 | °C | |
| Mold Temperature | 80 - 120 | °C | |
| Source GMD, last updated:08/05/1992 | |||
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For more information please see below |
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Sabic Noryl 731S.pdf |
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Sabic Noryl Resin Application
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Sabic Noryl PPO is modified polyphenylene oxide (PPO) resins produced by the Sabic company. It is known for its excellent balance of properties, including high heat resistance, dimensional stability, and chemical resistance.
Noryl PPO resins are produced by blending PPO with other materials, such as polystyrene or polyamide.Sabic Noryl PPO include: |
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| 3. Chemical resistance: Sabic Noryl PPO has good chemical resistance. It is commonly used in automotive and electrical applications where chemical resistance is important. 4. Good electrical properties: Sabic Noryl PPO has good electrical properties. This makes it suitable for use in electrical and electronic applications, such as connectors and switches. 5. Ease of processing: Sabic Noryl PPO is easy to process and can be easily molded into complex shapes with thin walls. |
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