S-Plastics Cycoloy MC2231 resin is a PC+ABS blend in which excellent processability is combined with superior ductility at subzero temperatures and heat resistance.
| TYPICAL PROPERTIES (1) | |||
| MECHANICAL | Value | Unit | Standard |
| Taber Abrasion, CS-17, 1 kg | 88 | mg/1000cy | S-Plastics Method |
| Tensile Stress, yield, 5 mm/min | 50 | MPa | ISO 527 |
| Tensile Stress, break, 5 mm/min | 40 | MPa | ISO 527 |
| Tensile Stress, yield, 50 mm/min | 55 | MPa | ISO 527 |
| Tensile Stress, break, 50 mm/min | 45 | MPa | ISO 527 |
| Tensile Strain, yield, 5 mm/min | 5 | % | ISO 527 |
| Tensile Strain, break, 5 mm/min | 50 | % | ISO 527 |
| Tensile Strain, yield, 50 mm/min | 5 | % | ISO 527 |
| Tensile Strain, break, 50 mm/min | >50 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 2200 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 80 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 2200 | MPa | ISO 178 |
| Hardness, H358/30 | 94 | MPa | ISO 2039-1 |
| Hardness, Rockwell R | 115 | - | ISO 2039-2 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched 80*10*3 +23°C | 45 | kJ/m² | ISO 180/1A |
| Izod Impact, notched 80*10*3 -30°C | 30 | kJ/m² | ISO 180/1A |
| Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm | 40 | kJ/m² | ISO 179/1eA |
| Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm | 30 | kJ/m² | ISO 179/1eA |
| Charpy Impact, notched, 23°C | 37 | kJ/m² | ISO 179/2C |
| THERMAL | Value | Unit | Standard |
| Thermal Conductivity | 0.2 | 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 |
| Ball Pressure Test, 75°C +/- 2°C | PASSES | - | IEC 60695-10-2 |
| Vicat Softening Temp, Rate B/50 | 124 | °C | ISO 306 |
| Vicat Softening Temp, Rate B/120 | 127 | °C | ISO 306 |
| HDT/Be, 0.45MPa Edgew 120*10*4 sp=100mm | 122 | °C | ISO 75/Be |
| HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm | 102 | °C | ISO 75/Ae |
| PHYSICAL | Value | Unit | Standard |
| Mold Shrinkage on Tensile Bar, flow (2) | 0.5 - 0.7 | % | S-Plastics Method |
| Density | 1.15 | g/cm³ | ISO 1183 |
| Water Absorption, (23°C/sat) | 0.6 | % | ISO 62 |
| Moisture Absorption (23°C / 50% RH) | 0.2 | % | ISO 62 |
| Melt Volume Rate, MVR at 260°C/5.0 kg | 18 | cm³/10 min | ISO 1133 |
| ELECTRICAL | Value | Unit | Standard |
| Volume Resistivity | >1.E+15 | Ohm-cm | IEC 60093 |
| Surface Resistivity, ROA | >1.E+15 | Ohm | IEC 60093 |
| Dielectric Strength, in oil, 0.8 mm | 34 | kV/mm | IEC 60243-1 |
| Dielectric Strength, in oil, 1.6 mm | 26 | kV/mm | IEC 60243-1 |
| Dielectric Strength, in oil, 3.2 mm | 17 | kV/mm | IEC 60243-1 |
| Relative Permittivity, 50/60 Hz | 2.8 | - | IEC 60250 |
| Relative Permittivity, 1 MHz | 2.7 | - | IEC 60250 |
| Dissipation Factor, 50/60 Hz | 0.004 | - | IEC 60250 |
| Dissipation Factor, 1 MHz | 0.008 | - | IEC 60250 |
| Comparative Tracking Index | 250 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Value | Unit | Standard |
| Glow Wire Flammability Index 650°C, passes at | 3.2 | mm | IEC 60695-2-12 |
| Source GMD, last updated:01/07/1999 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 95 - 105 | °C |
| Drying Time | 2 - 4 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 250 - 280 | °C |
| Nozzle Temperature | 230 - 270 | °C |
| Front - Zone 3 Temperature | 240 - 280 | °C |
| Middle - Zone 2 Temperature | 240 - 280 | °C |
| Rear - Zone 1 Temperature | 220 - 250 | °C |
| Hopper Temperature | 60 - 80 | °C |
| Mold Temperature | 60 - 90 | °C |
| Source GMD, last updated:01/07/1999 | ||
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For more information please download the datasheet |
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S-Plastics Cycoloy MC2231.pdf |
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