Sabic Cycoloy XCM851 resin is High heat PC/ABS blend offering high modulus / low CTE and good practical impact
| TYPICAL PROPERTIES (1) | |||
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 5 mm/min | 60 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 5 mm/min | 35 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 5 mm/min | 4 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 5 mm/min | 12 | % | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 4750 | MPa | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 108 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 4550 | MPa | ASTM D 790 |
| Tensile Stress, yield, 5 mm/min | 55 | MPa | ISO 527 |
| Tensile Stress, break, 5 mm/min | 45 | MPa | ISO 527 |
| Tensile Strain, yield, 5 mm/min | 4 | % | ISO 527 |
| Tensile Strain, break, 5 mm/min | 10 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 4600 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 100 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 4400 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched, 23°C | 100 | J/m | ASTM D 256 |
| Izod Impact, notched, -30°C | 80 | J/m | ASTM D 256 |
| Instrumented Impact Total Energy, 23°C | 60 | J | ASTM D 3763 |
| Izod Impact, unnotched 80*10*3 +23°C | NB | kJ/m² | ISO 180/1U |
| Izod Impact, notched 80*10*3 +23°C | 12 | kJ/m² | ISO 180/1A |
| Izod Impact, notched 80*10*3 -30°C | 9 | kJ/m² | ISO 180/1A |
| Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm | 15 | kJ/m² | ISO 179/1eA |
| Charpy 23°C, Unnotch Edgew 80*10*3 sp=62mm | NB | kJ/m² | ISO 179/1eU |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 138 | °C | ASTM D 1525 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 119 | °C | ASTM D 648 |
| CTE, -40°C to 40°C, flow | 4.1E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, xflow | 5.6E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, flow | 4.1E-05 | 1/°C | ISO 11359-2 |
| CTE, -40°C to 40°C, xflow | 5.6E-05 | 1/°C | ISO 11359-2 |
| Vicat Softening Temp, Rate B/50 | 139 | °C | ISO 306 |
| Vicat Softening Temp, Rate B/120 | 140 | °C | ISO 306 |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 122 | °C | ISO 75/Af |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.3 | - | ASTM D 792 |
| Mold Shrinkage, flow, 3.2 mm | 0.3 - 0.5 | % | SABIC Method |
| Melt Flow Rate, 260°C/5.0 kgf | 12 | g/10 min | ASTM D 1238 |
| Density | 1.3 | g/cm³ | ISO 1183 |
| Water Absorption, (23°C/sat) | 0.2 | % | ISO 62 |
| Moisture Absorption (23°C / 50% RH) | 0.01 | % | ISO 62 |
| Melt Volume Rate, MVR at 260°C/5.0 kg | 9 | cm³/10 min | ISO 1133 |
| Source GMD, last updated:10/22/2008 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 100 - 110 | °C |
| Drying Time | 3 - 4 | hrs |
| Maximum Moisture Content | 0.04 | % |
| Melt Temperature | 270 - 300 | °C |
| Nozzle Temperature | 260 - 290 | °C |
| Front - Zone 3 Temperature | 270 - 300 | °C |
| Middle - Zone 2 Temperature | 265 - 290 | °C |
| Rear - Zone 1 Temperature | 260 - 270 | °C |
| Mold Temperature | 60 - 100 | °C |
| Back Pressure | 0.3 - 0.7 | MPa |
| Screw Speed | 40 - 70 | rpm |
| Shot to Cylinder Size | 30 - 80 | % |
| Vent Depth | 0.038 - 0.076 | mm |
| Parameter | ||
| Sheet Extrusion | Value | Unit |
| Drying Temperature | 110 - 120 | °C |
| Drying Time | 3 - 4 | hrs |
| Drying Time (Cumulative) | 8 | hrs |
| Maximum Moisture Content | 0.04 | % |
| Melt Temperature | 250 - 270 | °C |
| Barrel - Zone 1 Temperature | 195 - 205 | °C |
| Barrel - Zone 2 Temperature | 200 - 220 | °C |
| Barrel - Zone 3 Temperature | 220 - 240 | °C |
| Barrel - Zone 4 Temperature | 230 - 260 | °C |
| Adapter Temperature | 230 - 260 | °C |
| Die Temperature | 230 - 245 | °C |
| Roll Stack Temp - Top | 100 - 110 | °C |
| Roll Stack Temp - Middle | 110 - 120 | °C |
| Roll Stack Temp - Bottom | 145 - 155 | °C |
| Source GMD, last updated:10/22/2008 | ||
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For more information please download the datasheet |
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Sabic Cycoloy XCM851.pdf |
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