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SABIC Innovative Plastics Lexan® IR2840 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® IR2840 PC.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
7.0 MFR, for thicker sections without sinks. Internal mold release. FDA food contact compliant, natural only.Effective January 15th, 2007 this grade will no longer be supported with biocompatibility information and should not be used for medical applications which require biocompatibility. Alternative grade HP6.This data was supplied by SABIC-IP for the Americas region.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.20 g/cc | 1.20 g/cc | ASTM D 792 |
| Density | 1.19 g/cc | 0.0430 lb/in³ | ASTM D 792 |
| 1.20 g/cc | 0.0434 lb/in³ | ISO 1183 | |
| Water Absorption | 0.15 % @Time 86400 sec |
0.15 % @Time 24.0 hour |
ASTM D 570 |
| Moisture Absorption at Equilibrium | 0.15 % | 0.15 % | 23°C / 50% RH; ISO 62 |
| 0.35 % @Temperature 23.0 °C |
0.35 % @Temperature 73.4 °F |
ASTM D 570 | |
| Water Absorption at Saturation | 0.35 % @Temperature 23.0 °C |
0.35 % @Temperature 73.4 °F |
ISO 62 |
| Linear Mold Shrinkage, Flow | 0.0050 - 0.0070 cm/cm @Thickness 3.20 mm |
0.0050 - 0.0070 in/in @Thickness 0.126 in |
SABIC Method |
| Melt Flow | 6.0 g/10 min @Load 1.20 kg, Temperature 300 °C |
6.0 g/10 min @Load 2.65 lb, Temperature 572 °F |
[cm^3/10 min] Melt Volume Rate; ISO 1133 |
| 7.0 g/10 min @Load 1.20 kg, Temperature 300 °C |
7.0 g/10 min @Load 2.65 lb, Temperature 572 °F |
ASTM D 1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 68.0 MPa | 9860 psi | Type I, 50 mm/min; ASTM D 638 |
| 70.0 MPa | 10200 psi | 50 mm/min; ISO 527 | |
| Tensile Strength, Yield | 62.0 MPa | 8990 psi | Type I, 50 mm/min; ASTM D 638 |
| 63.0 MPa | 9140 psi | 50 mm/min; ISO 527 | |
| Elongation at Break | 120 % | 120 % | 50 mm/min; ISO 527 |
| 135 % | 135 % | Type I, 50 mm/min; ASTM D 638 | |
| Elongation at Yield | 6.0 % | 6.0 % | 50 mm/min; ISO 527 |
| 7.0 % | 7.0 % | Type I, 50 mm/min; ASTM D 638 | |
| Tensile Modulus | 2.31 GPa | 335 ksi | 5 mm/min; ASTM D 638 |
| 2.35 GPa | 341 ksi | 1 mm/min; ISO 527 | |
| Flexural Yield Strength | 90.0 MPa | 13100 psi | 2 mm/min; ISO 178 |
| 97.0 MPa | 14100 psi | 1.3 mm/min, 50 mm span; ASTM D 790 | |
| Flexural Modulus | 2.30 GPa | 334 ksi | 2 mm/min; ISO 178 |
| 2.34 GPa | 339 ksi | 1.3 mm/min, 50 mm span; ASTM D 790 | |
| Izod Impact, Notched | 1.39 J/cm @Temperature -30.0 °C |
2.60 ft-lb/in @Temperature -22.0 °F |
ASTM D 256 |
| 9.07 J/cm @Temperature 23.0 °C |
17.0 ft-lb/in @Temperature 73.4 °F |
ASTM D 256 | |
| Izod Impact, Unnotched | 32.04 J/cm @Temperature 23.0 °C |
60.02 ft-lb/in @Temperature 73.4 °F |
ASTM D 4812 |
| Izod Impact, Notched (ISO) | 10.0 kJ/m² @Temperature -30.0 °C |
4.76 ft-lb/in² @Temperature -22.0 °F |
80*10*4; ISO 180/1A |
| 65.0 kJ/m² @Temperature 23.0 °C |
30.9 ft-lb/in² @Temperature 73.4 °F |
80*10*4; ISO 180/1A | |
| Charpy Impact, Notched | 9.50 J/cm² @Temperature 23.0 °C |
45.2 ft-lb/in² @Temperature 73.4 °F |
V-notch Edgew 80*10*4 sp=62mm; ISO 179/1eA |
| Impact Test | 65.0 J @Temperature 23.0 °C |
47.9 ft-lb @Temperature 73.4 °F |
Instrumented Impact Total Energy; ASTM D 3763 |
| 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 |
ISO 11359-2 |
| CTE, linear, Transverse to Flow | 60.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
33.3 µin/in-°F @Temperature -40.0 - 104 °F |
ISO 11359-2 |
| Deflection Temperature at 0.46 MPa (66 psi) | 137 °C @Thickness 6.40 mm |
279 °F @Thickness 0.252 in |
unannealed; ASTM D 648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 124 °C | 255 °F | Flatw 80*10*4 sp=64mm; ISO 75/Af |
| 132 °C @Thickness 6.40 mm |
270 °F @Thickness 0.252 in |
unannealed; ASTM D 648 | |
| Vicat Softening Point | 144 °C | 291 °F | Rate B/50; ISO 306 |
| 145 °C | 293 °F | Rate B/120; ISO 306 | |
| 154 °C | 309 °F | Rate B/50; ASTM D 1525 |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Refractive Index | 1.586 | 1.586 | ASTM D 542 |
| Haze | 1.0 % @Thickness 2.54 mm |
1.0 % @Thickness 0.100 in |
ASTM D 1003 |
| Transmission, Visible | 88 % @Thickness 2.54 mm |
88 % @Thickness 0.100 in |
ASTM D 1003 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Ball Pressure Test, 125°C +/- 2°C | PASSES | IEC 60695-10-2 |
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