S-Plastics Xylex EXXX0012 resin is PC+Polyester alloy. Unreinforced, transparent, chemically resistant, specially designed for lens applications.
| TYPICAL PROPERTIES (1) | |||
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yield, 50 mm/min | 55 | MPa | ISO 527 |
| Tensile Stress, break, 50 mm/min | 55 | MPa | ISO 527 |
| Tensile Strain, break, 50 mm/min | >100 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 2100 | MPa | ISO 527 |
| Flexural Modulus, 2 mm/min | 2100 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched 80*10*4 +23°C | 11 | kJ/m² | ISO 180/1A |
| Izod Impact, notched 80*10*4 -10°C | 8 | kJ/m² | ISO 180/1A |
| THERMAL | Value | Unit | Standard |
| Thermal Conductivity | 0.23 | W/m-°C | ISO 8302 |
| CTE, 23°C to 60°C, flow | 8.E-05 | 1/°C | ISO 11359-2 |
| CTE, 23°C to 60°C, xflow | 8.E-05 | 1/°C | ISO 11359-2 |
| Vicat Softening Temp, Rate B/120 | 124 | °C | ISO 306 |
| HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm | 108 | °C | ISO 75/Ae |
| PHYSICAL | Value | Unit | Standard |
| Density | 1.18 | g/cm³ | ISO 1183 |
| Melt Volume Rate, MVR at 265°C/2.16 kg | 9 | cm³/10 min | ISO 1133 |
| OPTICAL | Value | Unit | Standard |
| Haze | 1.6 | % | ASTM D 1003 |
| Source GMD, last updated:10/01/2002 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 80 - 95 | °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 - 265 | °C |
| Rear - Zone 1 Temperature | 240 - 250 | °C |
| Mold Temperature | 45 - 60 | °C |
| Back Pressure | 0.2 - 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:10/01/2002 | ||
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For more information please download the datasheet |
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S-Plastics Xylex EXXX0012.pdf |
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