Sabic Xylex X7203 resin is Impact modified Xylex with good ductility for eyewear frames, mobile phone housings etc
| TYPICAL PROPERTIES (1) | |||
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 50 mm/min | 47 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 50 mm/min | 44 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 50 mm/min | 5 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 50 mm/min | 110 | % | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 1700 | MPa | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 68 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 1600 | MPa | ASTM D 790 |
| Tensile Stress, yield, 50 mm/min | 46 | MPa | ISO 527 |
| Tensile Stress, break, 50 mm/min | 43 | MPa | ISO 527 |
| Tensile Strain, yield, 50 mm/min | 5 | % | ISO 527 |
| Tensile Strain, break, 50 mm/min | 110 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 1600 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 72 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 1600 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched, 23°C | 900 | J/m | ASTM D 256 |
| Izod Impact, notched, -30°C | 700 | J/m | ASTM D 256 |
| Instrumented Impact Total Energy, 23°C | 60 | J | ASTM D 3763 |
| Izod Impact, notched 80*10*4 +23°C | 68 | kJ/m² | ISO 180/1A |
| Izod Impact, notched 80*10*4 -30°C | 30 | kJ/m² | ISO 180/1A |
| Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm | 74 | kJ/m² | ISO 179/1eA |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 103 | °C | ASTM D 1525 |
| HDT, 0.45 MPa, 3.2 mm, unannealed | 96 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 83 | °C | ASTM D 648 |
| CTE, -40°C to 40°C, flow | 8.7E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, xflow | 8.4E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, flow | 8.7E-05 | 1/°C | ISO 11359-2 |
| CTE, -40°C to 40°C, xflow | 8.4E-05 | 1/°C | ISO 11359-2 |
| Vicat Softening Temp, Rate B/50 | 103 | °C | ISO 306 |
| Vicat Softening Temp, Rate B/120 | 105 | °C | ISO 306 |
| HDT/Be, 0.45MPa Edgew 120*10*4 sp=100mm | 98 | °C | ISO 75/Be |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 86 | °C | ISO 75/Af |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.2 | - | ASTM D 792 |
| Mold Shrinkage, flow, 3.2 mm | 0.3 - 0.4 | % | SABIC Method |
| Melt Flow Rate, 265°C/2.16kg | 10 | g/10 min | ASTM D 1238 |
| Density | 1.2 | g/cm³ | ISO 1183 |
| Melt Volume Rate, MVR at 265°C/2.16 kg | 10 | cm³/10 min | ISO 1133 |
| OPTICAL | Value | Unit | Standard |
| Light Transmission | 86 | % | ASTM D 1003 |
| Source GMD, last updated:01/28/2008 | |||
Processing
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 65 - 80 | °C |
| Drying Time | 3 - 5 | hrs |
| Drying Time (Cumulative) | 8 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 250 - 270 | °C |
| Nozzle Temperature | 250 - 270 | °C |
| Front - Zone 3 Temperature | 250 - 270 | °C |
| Middle - Zone 2 Temperature | 245 - 270 | °C |
| Rear - Zone 1 Temperature | 245 - 260 | °C |
| Mold Temperature | 45 - 60 | °C |
| Back Pressure | 0.1 - 0.5 | MPa |
| Screw Speed | 20 - 100 | rpm |
| Shot to Cylinder Size | 40 - 80 | % |
| Vent Depth | 0.013 - 0.02 | mm |
| Source GMD, last updated:01/28/2008 | ||
With a strong sales network and strength, we have warehousing services in Guangzhou, Dongguan, Shenzhen free trade zone, Hong Kong and other four places (conventional product inventory exceeds 1000 tons). We can provide customers with rapid response, professional service and excellent products!
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For more information please download the datasheet |
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Sabic Xylex X7203.pdf |
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