LNP (SABIC Innovative Plastics) LEXAN® EXCP0001 Polycarbonate, 16% Carbon Powder
Subcategory: Filled/Reinforced Thermoplastic; Polycarbonate; Polymer; Thermoplastic
Close Analogs: Saudi Basic Industries Corporation (SABIC) announced on August 31st, 2007, the completion of its purchase of GE Plastics.
Material Notes:
Electronic packaging applications. - Features: Electrically Conductive, Low to none Ion content
- Forms: Pellets
- Processing Method: Injection Molding
Information provided by LNP, a GE Plastics Company.
| Physical Properties | Original Value | Comments |
|
| Specific Gravity | 1.27 g/cc | ASTM D792 |
| Linear Mold Shrinkage | 0.006 - 0.008 cm/cm | 3.18 mm; ASTM D955 |
| Linear Mold Shrinkage, Transverse | 0.006 - 0.008 cm/cm | 3.18 mm; ASTM D955 |
| Melt Flow | 27 g/10 min | 300°C / 5.0 kg; ASTM D1238 |
Mechanical Properties |
|
| Tensile Strength at Break | 59.3 MPa | Type I, 5mm/min; ASTM D638 |
| Tensile Strength, Yield | 63.4 MPa | Type I, 5mm/min; ASTM D638 |
| Elongation at Break | 13 % | Type I, 5mm/min; ASTM D638 |
| Elongation at Yield | 13 % | Type I, 5mm/min; ASTM D638 |
| Flexural Modulus | 2.9 GPa | (50.8 mm Span) 1mm/min; ASTM D790 |
| Flexural Strength | 105 MPa | at Break, (50.8 mm Span) 1mm/min; ASTM D790 |
| Izod Impact, Notched | 0.48 J/cm | ASTM D256 |
| Izod Impact, Unnotched | 16 J/cm | ASTM D256 |
| Falling Dart Impact | 26.6 J | ASTM D3763 |
Electrical Properties |
|
| Volume Resistivity | 300000 ohm-cm | ASTM D257 |
| Surface Resistance | 100000 ohm | ASTM D257 |
| Static Decay | Max 0.01 sec | 5000V to <50V; FTMS101B |
Thermal Properties |
|
| Deflection Temperature at 0.46 MPa (66 psi) | 141 °C | Unannealed (3.18 mm); ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 129 °C | Unannealed (3.18 mm); ASTM D648 |
Processing Properties |
|
| Rear Barrel Temperature | 266 - 288 °C | |
| Middle Barrel Temperature | 277 - 299 °C | |
| Front Barrel Temperature | 288 - 310 °C | |
| Nozzle Temperature | 282 - 304 °C | |
| Melt Temperature | 288 - 310 °C | |
| Mold Temperature | 71.1 - 93.3 °C | |
| Drying Temperature | 121 °C | |
| Dry Time | 3 - 8 hour | |
| Moisture Content | 0.02 % | Suggested |
| Back Pressure | 0.345 - 0.689 MPa | |
| Clamp Pressure | 41 - 69 MPa | |
| Shot Size | 40 - 60 % | Suggested |
| Vent Depth | 0.0025 - 0.0076 cm | |
| Screw Speed | 40 - 70 rpm | |
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