S-Plastics Cycoloy CX7259 resin is is a flame retardant impact modified polycarbonate blend aiming at ultra thin wall designs. It is listed as UL-
| TYPICAL PROPERTIES (1) | |||
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 50 mm/min | 59 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 50 mm/min | 53 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 50 mm/min | 3.8 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 50 mm/min | 80 | % | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 2630 | MPa | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 96 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 2620 | MPa | ASTM D 790 |
| Tensile Stress, yield, 50 mm/min | 64 | MPa | ISO 527 |
| Tensile Stress, break, 50 mm/min | 49 | MPa | ISO 527 |
| Tensile Strain, yield, 50 mm/min | 3.8 | % | ISO 527 |
| Tensile Strain, break, 50 mm/min | 70 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 2600 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 98 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 2670 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched, 23°C | 127 | J/m | ASTM D 256 |
| Izod Impact, notched, -30°C | 69 | J/m | ASTM D 256 |
| Instrumented Impact Total Energy, 23°C | 70 | J | ASTM D 3763 |
| Izod Impact, unnotched 80*10*3 +23°C | NB | kJ/m² | ISO 180/1U |
| Izod Impact, unnotched 80*10*3 -30°C | NB | kJ/m² | ISO 180/1U |
| Izod Impact, notched 80*10*3 +23°C | 10 | 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 | 10 | kJ/m² | ISO 179/1eA |
| Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm | 9 | kJ/m² | ISO 179/1eA |
| Charpy 23°C, Unnotch Edgew 80*10*3 sp=62mm | NB | kJ/m² | ISO 179/1eU |
| Charpy -30°C, Unnotch Edgew 80*10*3 sp=62mm | NB | kJ/m² | ISO 179/1eU |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 101 | °C | ASTM D 1525 |
| HDT, 1.82 MPa, 6.4 mm, unannealed | 93 | °C | ASTM D 648 |
| CTE, -40°C to 40°C, flow | 7.E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, xflow | 7.3E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, flow | 6.9E-05 | 1/°C | ISO 11359-2 |
| CTE, -40°C to 40°C, xflow | 7.2E-05 | 1/°C | ISO 11359-2 |
| Vicat Softening Temp, Rate B/50 | 101 | °C | ISO 306 |
| Vicat Softening Temp, Rate B/120 | 104 | °C | ISO 306 |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 85 | °C | ISO 75/Af |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.2 | - | ASTM D 792 |
| Mold Shrinkage, flow, 3.2 mm | 0.5 - 0.7 | % | S-Plastics Method |
| Melt Flow Rate, 260°C/2.16 kgf | 23 | g/10 min | ASTM D 1238 |
| Density | 1.2 | g/cm³ | ISO 1183 |
| Water Absorption, (23°C/sat) | 0.17 | % | ISO 62 |
| Moisture Absorption (23°C / 50% RH) | 0.1 | % | ISO 62 |
| Melt Volume Rate, MVR at 260°C/2.16 kg | 19 | cm³/10 min | ISO 1133 |
| Melt Volume Rate, MVR at 300°C/1.2 kg | 28 | cm³/10 min | ISO 1133 |
| FLAME CHARACTERISTICS | Value | Unit | Standard |
| UL Recognized, 94V-2 Flame Class Rating (3) | 0.3 | mm | UL 94 |
| UL Recognized, 94V-1 Flame Class Rating (3) | 0.5 | mm | UL 94 |
| UL Recognized, 94V-0 Flame Class Rating (3) | 0.6 | mm | UL 94 |
| Source GMD, last updated:05/15/2008 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 90 | °C |
| Drying Time | 4 | hrs |
| Maximum Moisture Content | 0.04 | % |
| Melt Temperature | 270 - 300 | °C |
| Nozzle Temperature | 265 - 300 | °C |
| Front - Zone 3 Temperature | 265 - 300 | °C |
| Middle - Zone 2 Temperature | 260 - 300 | °C |
| Rear - Zone 1 Temperature | 260 - 300 | °C |
| Hopper Temperature | 60 - 80 | °C |
| Mold Temperature | 60 - 90 | °C |
| Back Pressure | 0.3 - 0.7 | MPa |
| Screw Speed | 40 - 70 | rpm |
| Shot to Cylinder Size | 40 - 80 | % |
| Vent Depth | 0.038 - 0.076 | mm |
| Source GMD, last updated:05/15/2008 | ||
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For more information please download the datasheet |
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S-Plastics cycoloy CX7259.pdf |
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