S-Plastics Stat-kon Lexan_SP7750 resin is carbon fiber reinforced for EMI/RFI shielding.
Property
| TYPICAL PROPERTIES (1) | |||
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 5 mm/min | 136 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 5 mm/min | 151 | MPa | ASTM D 638 |
| Tensile Strain, brk, Type I, 5 mm/min | 3 | % | ASTM D 638 |
| Flexural Stress, brk, 1.3 mm/min, 50 mm span | 213 | MPa | ASTM D 790 |
| Flexural Stress, brk, 2.6 mm/min, 100 mm span | 165 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 20960 | MPa | ASTM D 790 |
| Flexural Modulus, 2.6 mm/min, 100 mm span | 20060 | MPa | ASTM D 790 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, unnotched, 23°C | 267 | J/m | ASTM D 4812 |
| Izod Impact, notched, 23°C | 53 | J/m | ASTM D 256 |
| Instrumented Impact Energy @ peak, 23°C | 7 | J | ASTM D 3763 |
| THERMAL | Value | Unit | Standard |
| HDT, 0.45 MPa, 3.2 mm, unannealed | 101 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 95 | °C | ASTM D 648 |
| HDT, 0.45 MPa, 6.4 mm, unannealed | 102 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 6.4 mm, unannealed | 96 | °C | ASTM D 648 |
| Relative Temp Index, Elec | 80 | °C | UL 746B |
| Relative Temp Index, Mech w/impact | 80 | °C | UL 746B |
| Relative Temp Index, Mech w/o impact | 80 | °C | UL 746B |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.31 | - | ASTM D 792 |
| Mold Shrinkage, flow, 3.2 mm | 0 - 0.1 | % | S-Plastics Method |
| Mold Shrinkage, xflow, 3.2 mm | 0.05 - 0.15 | % | S-Plastics Method |
| ELECTRICAL | Value | Unit | Standard |
| Volume Resistivity | 0.E+00 | Ohm-cm | ASTM D 257 |
| Surface Resistivity | 5.E+02 | Ohm | ASTM D 257 |
| Hot Wire Ignition {PLC) | 0 | PLC Code | UL 746A |
| High Ampere Arc Ign, surface {PLC} | 1 | PLC Code | UL 746A |
| Static Decay, 5000V to <50V | 0.01 | < seconds | FTMS101B |
| FLAME CHARACTERISTICS | Value | Unit | Standard |
| UL Recognized, 94V-0 Flame Class Rating (3) | 1.19 | mm | UL 94 |
| Source GMD, last updated:03/15/1999 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 80 - 90 | °C |
| Drying Time | 3 - 4 | hrs |
| Drying Time (Cumulative) | 24 | hrs |
| Melt Temperature | 270 - 310 | °C |
| Nozzle Temperature | 270 - 300 | °C |
| Front - Zone 3 Temperature | 270 - 300 | °C |
| Middle - Zone 2 Temperature | 270 - 290 | °C |
| Rear - Zone 1 Temperature | 260 - 275 | °C |
| Mold Temperature | 50 - 95 | °C |
| Back Pressure | 0.3 - 0.7 | MPa |
| Screw Speed | 35 - 75 | rpm |
| Shot to Cylinder Size | 40 - 60 | % |
| Vent Depth | 0.038 - 0.076 | mm |
| Source GMD, last updated:03/15/1999 | ||
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For more information please download the datesheet |
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S-Plastics Stat-kon Lexan_SP7750.pdf |
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