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SABIC Innovative Plastics Lexan® ML4249 PC
| Category | Polymer , Thermoplastic , Polycarbonate (PC) |
| Manufacturer | SABIC Innovative Plastics (GE Plastics) |
| Trade Name | Lexan® |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | SABIC Innovative Plastics Lexan® ML4249 PC.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Polycarbonate for aircraft applications requiring FAR 25.853a compliance. Transparent, transluscent and opaque colors. For blow molding.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.28 g/cc | 1.28 g/cc | ASTM D792 |
| Melt Flow | 2.8 g/10 min @Load 1.20 kg, Temperature 300 °C |
2.8 g/10 min @Load 2.65 lb, Temperature 572 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 59.0 MPa | 8560 psi | Type I, 50 mm/min; ASTM D638 |
| Tensile Strength, Yield | 67.0 MPa | 9720 psi | Type I, 50 mm/min; ASTM D638 |
| Elongation at Yield | 85 % | 85 % | Type I, 50 mm/min; ASTM D638 |
| Flexural Yield Strength | 105 MPa | 15200 psi | 1.3 mm/min, 50 mm span; ASTM D790 |
| Flexural Modulus | 2.70 GPa | 392 ksi | 1.3 mm/min, 50 mm span; ASTM D790 |
| Izod Impact, Notched | 0.900 J/cm | 1.69 ft-lb/in | ASTM D256 |
| Izod Impact, Unnotched | 32.04 J/cm | 60.02 ft-lb/in | ASTM D4812 |
| Tensile Impact Strength | 493 kJ/m² | 235 ft-lb/in² | Type S; ASTM D1822 |
| Dart Drop, Total Energy | 49.0 J | 36.1 ft-lb | Instrumented Impact Energy @ peak; ASTM D3763 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 146 °C @Thickness 6.40 mm |
295 °F @Thickness 0.252 in |
unannealed; ASTM D648 |
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