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SABIC Innovative Plastics Lexan® ML7678 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® ML7678 PC.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
17.5 MFR, for small, intricate parts. FDA food contact compliant in limited colors. Enhanced mold release package.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 | |
| 0.58 % @Temperature 100 °C |
0.58 % @Temperature 212 °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 | 16 g/10 min @Load 1.20 kg, Temperature 300 °C |
16 g/10 min @Load 2.65 lb, Temperature 572 °F |
[cm^3/10 min] Melt Volume Rate; ISO 1133 |
| 17.5 g/10 min @Load 1.20 kg, Temperature 300 °C |
17.5 g/10 min @Load 2.65 lb, Temperature 572 °F |
ASTM D 1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell M | 70 | 70 | ASTM D 785 |
| Hardness, Rockwell R | 118 | 118 | ASTM D 785 |
| Tensile Strength at Break | 65.0 MPa | 9430 psi | 50 mm/min; ISO 527 |
| 68.0 MPa | 9860 psi | Type I, 50 mm/min; ASTM D 638 | |
| Tensile Strength, Yield | 63.0 MPa | 9140 psi | Type I, 50 mm/min; ASTM D 638 |
| 63.0 MPa | 9140 psi | 50 mm/min; ISO 527 | |
| Elongation at Break | 100 % | 100 % | 50 mm/min; ISO 527 |
| 134 % | 134 % | 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 | 2.35 GPa | 341 ksi | 1 mm/min; ISO 527 |
| 2.43 GPa | 352 ksi | 50 mm/min; ASTM D 638 | |
| Flexural Yield Strength | 90.0 MPa | 13100 psi | 2 mm/min; ISO 178 |
| 96.0 MPa | 13900 psi | 1.3 mm/min, 50 mm span; ASTM D 790 | |
| Flexural Modulus | 2.16 GPa | 313 ksi | 1.3 mm/min, 50 mm span; ASTM D 790 |
| 2.30 GPa | 334 ksi | 2 mm/min; ISO 178 | |
| Izod Impact, Notched | 6.94 J/cm @Temperature 23.0 °C |
13.0 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*3; ISO 180/1A |
| 12.0 kJ/m² @Temperature 23.0 °C |
5.71 ft-lb/in² @Temperature 73.4 °F |
80*10*4; ISO 180/1A | |
| 60.0 kJ/m² @Temperature 23.0 °C |
28.6 ft-lb/in² @Temperature 73.4 °F |
80*10*3; ISO 180/1A | |
| NB @Temperature -30.0 °C |
NB @Temperature -22.0 °F |
80*10*4; ISO 180/1A | |
| Izod Impact, Unnotched (ISO) | NB @Temperature 23.0 °C |
NB @Temperature 73.4 °F |
80*10*3; ISO 180/1U |
| NB @Temperature -30.0 °C |
NB @Temperature -22.0 °F |
80*10*3; ISO 180/1U | |
| Charpy Impact Unnotched | NB @Temperature 23.0 °C |
NB @Temperature 73.4 °F |
Edgew 80*10*3 sp=62mm; ISO 179/1eU |
| NB @Temperature -30.0 °C |
NB @Temperature -22.0 °F |
Edgew 80*10*3 sp=62mm; ISO 179/1eU | |
| Charpy Impact, Notched | 1.00 J/cm² @Temperature 23.0 °C |
4.76 ft-lb/in² @Temperature 73.4 °F |
V-notch Edgew 80*10*4 sp=62mm; ISO 179/1eA |
| 1.50 J/cm² @Temperature -30.0 °C |
7.14 ft-lb/in² @Temperature -22.0 °F |
V-notch Edgew 80*10*3 sp=62mm; ISO 179/1eA | |
| 3.50 J/cm² @Temperature 23.0 °C |
16.7 ft-lb/in² @Temperature 73.4 °F |
ISO 179/2C | |
| 6.50 J/cm² @Temperature 23.0 °C |
30.9 ft-lb/in² @Temperature 73.4 °F |
V-notch Edgew 80*10*3 sp=62mm; ISO 179/1eA | |
| Tensile Impact Strength | 546 kJ/m² | 260 ft-lb/in² | Type S; ASTM D 1822 |
| Dart Drop, Total Energy | 169 J @Temperature 23.0 °C |
125 ft-lb @Temperature 73.4 °F |
ASTM D 3029 |
| Impact Test | 62.0 J @Temperature 23.0 °C |
45.7 ft-lb @Temperature 73.4 °F |
Instrumented Impact Total Energy; ASTM D 3763 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear, Parallel to Flow | 68.4 µm/m-°C @Temperature -40.0 - 40.0 °C |
38.0 µin/in-°F @Temperature -40.0 - 104 °F |
ASTM E 831 |
| 70.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
38.9 µin/in-°F @Temperature -40.0 - 104 °F |
ISO 11359-2 | |
| CTE, linear, Transverse to Flow | 68.4 µm/m-°C @Temperature -40.0 - 40.0 °C |
38.0 µin/in-°F @Temperature -40.0 - 104 °F |
ASTM E 831 |
| 70.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
38.9 µin/in-°F @Temperature -40.0 - 104 °F |
ISO 11359-2 | |
| Specific Heat Capacity | 1.25 J/g-°C | 0.299 BTU/lb-°F | ASTM C 351 |
| Thermal Conductivity | 0.190 W/m-K | 1.32 BTU-in/hr-ft²-°F | ASTM C 177 |
| 0.200 W/m-K | 1.39 BTU-in/hr-ft²-°F | ISO 8302 | |
| 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) | 122 °C | 252 °F | Edgew 120*10*4 sp=100mm; ISO 75/Ae |
| 129 °C @Thickness 6.40 mm |
264 °F @Thickness 0.252 in |
unannealed; ASTM D 648 | |
| Vicat Softening Point | 140 °C | 284 °F | Rate B/50; ASTM D 1525 |
| 140 °C | 284 °F | Rate B/50; ISO 306 | |
| 141 °C | 286 °F | Rate B/120; ISO 306 | |
| UL RTI, Electrical | 130 °C | 266 °F | UL 746B |
| UL RTI, Mechanical with Impact | 130 °C | 266 °F | UL 746B |
| UL RTI, Mechanical without Impact | 130 °C | 266 °F | UL 746B |
| 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 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | >= 1.00e+17 ohm-cm | >= 1.00e+17 ohm-cm | ASTM D 257 |
| Dielectric Constant | 2.7 @Frequency 1.00e+6 Hz |
2.7 @Frequency 1.00e+6 Hz |
IEC 60250 |
| 2.7 @Frequency 50.0 - 60.0 Hz |
2.7 @Frequency 50.0 - 60.0 Hz |
IEC 60250 | |
| 2.96 @Frequency 1.00e+6 Hz |
2.96 @Frequency 1.00e+6 Hz |
ASTM D 150 | |
| 3.17 @Frequency 50.0 - 60.0 Hz |
3.17 @Frequency 50.0 - 60.0 Hz |
ASTM D 150 | |
| Dielectric Strength | 14.9 kV/mm @Thickness 3.20 mm |
378 kV/in @Thickness 0.126 in |
in air; ASTM D 149 |
| 17.0 kV/mm @Thickness 3.20 mm |
432 kV/in @Thickness 0.126 in |
in oil; IEC 60243-1 | |
| Dissipation Factor | 0.00090 @Frequency 50.0 - 60.0 Hz |
0.00090 @Frequency 50.0 - 60.0 Hz |
ASTM D 150 |
| 0.0010 @Frequency 50.0 - 60.0 Hz |
0.0010 @Frequency 50.0 - 60.0 Hz |
IEC 60250 | |
| 0.010 @Frequency 1.00e+6 Hz |
0.010 @Frequency 1.00e+6 Hz |
IEC 60250 | |
| 0.010 @Frequency 1.00e+6 Hz |
0.010 @Frequency 1.00e+6 Hz |
ASTM D 150 |
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