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SABIC Innovative Plastics Lexan® EX7631T PC
| Category | Polymer , Thermoplastic , Polycarbonate (PC) |
| Manufacturer | SABIC Innovative Plastics (GE Plastics) |
| Trade Name | Lexan® |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | SABIC Innovative Plastics Lexan® EX7631T PC.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
EX7631T is a high UVA content homopolymer polycarbonate product intended for use as a cap layer for polycarbonate sheet extrusion.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.20 g/cc | 1.20 g/cc | ASTM D792 |
| Density | 1.20 g/cc | 0.0434 lb/in³ | ISO 1183 |
| Linear Mold Shrinkage, Flow | 0.0096 cm/cm @Thickness 3.20 mm |
0.0096 in/in @Thickness 0.126 in |
SABIC Method |
| Melt Flow | 10.5 g/10 min @Load 1.20 kg, Temperature 300 °C |
10.5 g/10 min @Load 2.65 lb, Temperature 572 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 60.0 MPa | 8700 psi | Type I, 50 mm/min; ASTM D638 |
| Tensile Strength, Yield | 70.0 MPa | 10200 psi | Type I, 50 mm/min; ASTM D638 |
| Elongation at Break | 88.1 % | 88.1 % | Type I, 50 mm/min; ASTM D638 |
| Elongation at Yield | 5.4 % | 5.4 % | Type I, 50 mm/min; ASTM D638 |
| Tensile Modulus | 2.45 GPa | 355 ksi | 5 mm/min; ASTM D638 |
| Flexural Yield Strength | 113 MPa | 16400 psi | 1.3 mm/min, 50 mm span; ASTM D790 |
| Flexural Modulus | 2.58 GPa | 374 ksi | 1.3 mm/min, 50 mm span; ASTM D790 |
| Izod Impact, Notched | 0.770 J/cm | 1.44 ft-lb/in | ASTM D256 |
| 0.730 J/cm @Temperature -30.0 °C |
1.37 ft-lb/in @Temperature -22.0 °F |
ASTM D256 | |
| Dart Drop, Total Energy | 72.0 J @Temperature 23.0 °C |
53.1 ft-lb @Temperature 73.4 °F |
ASTM D3763 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear, Parallel to Flow | 60.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
33.3 µin/in-°F @Temperature -40.0 - 104 °F |
ASTM E 831 |
| CTE, linear, Transverse to Flow | 65.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
36.1 µin/in-°F @Temperature -40.0 - 104 °F |
ASTM E 831 |
| Deflection Temperature at 0.46 MPa (66 psi) | 127 °C @Thickness 3.20 mm |
261 °F @Thickness 0.126 in |
unannealed; ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 116 °C @Thickness 3.20 mm |
241 °F @Thickness 0.126 in |
unannealed; ASTM D648 |
| Vicat Softening Point | 132 °C | 270 °F | Rate B/50; ASTM D1525 |
| 135 °C | 275 °F | Rate B/120; ISO 306 |
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