Category | Polymer , Thermoplastic , Polyphthalate Carbonate |
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® 4704 PPC.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.20 g/cc | 1.20 g/cc | ASTM D792 |
Density | 1.19 g/cc | 0.0430 lb/in³ | ASTM D792 |
1.20 g/cc | 0.0434 lb/in³ | ISO 1183 | |
Water Absorption | 0.19 % @Time 86400 sec |
0.19 % @Time 24.0 hour |
ASTM D570 |
Moisture Absorption | 0.350 % | 0.350 % | 23°C / 50% RH; ISO 62 |
Water Absorption at Saturation | 0.16 % | 0.16 % | ISO 62 |
Linear Mold Shrinkage, Flow | 0.0080 - 0.010 cm/cm @Thickness 3.20 mm |
0.0080 - 0.010 in/in @Thickness 0.126 in |
SABIC Method |
Melt Flow | 2.0 g/10 min @Load 1.20 kg, Temperature 300 °C |
2.0 g/10 min @Load 2.65 lb, Temperature 572 °F |
ASTM D1238 |
Melt Index of Compound | 2.0 g/10 min @Load 1.20 kg, Temperature 300 °C |
2.0 g/10 min @Load 2.65 lb, Temperature 572 °F |
MVR [cm^3/10 min]; ISO 1133 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Rockwell M | 92 | 92 | ASTM D785 |
Hardness, Rockwell R | 127 | 127 | ASTM D785 |
Tensile Strength at Break | 68.0 MPa | 9860 psi | 50 mm/min; ISO 527 |
77.0 MPa | 11200 psi | Type I, 50 mm/min; ASTM D638 | |
Tensile Strength, Yield | 65.0 MPa | 9430 psi | Type I, 50 mm/min; ASTM D638 |
68.0 MPa | 9860 psi | 50 mm/min; ISO 527 | |
Elongation at Break | 78 % | 78 % | Type I, 50 mm/min; ASTM D638 |
102 % | 102 % | 50 mm/min; ISO 527 | |
Elongation at Yield | 7.0 % | 7.0 % | 50 mm/min; ISO 527 |
8.0 % | 8.0 % | Type I, 50 mm/min; ASTM D638 | |
Tensile Modulus | 2.08 GPa | 302 ksi | 5 mm/min; ASTM D638 |
2.17 GPa | 315 ksi | 1 mm/min; ISO 527 | |
Flexural Yield Strength | 66.0 MPa | 9570 psi | 2 mm/min; ISO 178 |
97.0 MPa | 14100 psi | 1.3 mm/min, 50 mm span; ASTM D790 | |
Flexural Modulus | 2.07 GPa | 300 ksi | 2 mm/min; ISO 178 |
2.33 GPa | 338 ksi | 1.3 mm/min, 50 mm span; ASTM D790 | |
Izod Impact, Notched | 3.73 J/cm | 6.99 ft-lb/in | ASTM D256 |
0.840 J/cm @Temperature -30.0 °C |
1.57 ft-lb/in @Temperature -22.0 °F |
ASTM D256 | |
Izod Impact, Unnotched | 32.04 J/cm | 60.02 ft-lb/in | ASTM D4812 |
Izod Impact, Notched (ISO) | 7.00 kJ/m² | 3.33 ft-lb/in² | 80*10*4; ISO 180/1A |
6.00 kJ/m² @Temperature -30.0 °C |
2.86 ft-lb/in² @Temperature -22.0 °F |
80*10*4; ISO 180/1A | |
Tensile Impact Strength | 577 kJ/m² | 275 ft-lb/in² | Type S; ASTM D1822 |
Dart Drop, Total Energy | 149 J | 110 ft-lb | ASTM D3029 |
74.0 J @Temperature 23.0 °C |
54.6 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 |
60.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
33.3 µin/in-°F @Temperature -40.0 - 104 °F |
ISO 11359-2 | |
81.0 µm/m-°C @Temperature -40.0 - 95.0 °C |
45.0 µin/in-°F @Temperature -40.0 - 203 °F |
ASTM E 831 | |
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 |
ASTM E 831 |
60.0 µm/m-°C @Temperature -40.0 - 40.0 °C |
33.3 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 C351 |
Thermal Conductivity | 0.210 W/m-K | 1.46 BTU-in/hr-ft²-°F | ASTM C177 |
Deflection Temperature at 1.8 MPa (264 psi) | 150 °C | 302 °F | Flatw 80*10*4 sp=64mm; ISO 75/Af |
148 °C @Thickness 3.20 mm |
298 °F @Thickness 0.126 in |
unannealed; ASTM D648 | |
Vicat Softening Point | 165 °C | 329 °F | Rate B/50; ISO 306 |
167 °C | 333 °F | Rate B/120; ISO 306 | |
173 °C | 343 °F | Rate B/50; ASTM D1525 | |
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 |
Flammability, UL94 | HB @Thickness 1.47 mm |
HB @Thickness 0.0579 in |
UL 94 |
Optical Properties | Metric | English | Comments |
---|---|---|---|
Refractive Index | 1.60 | 1.60 | ASTM D542 |
Haze | 1.0 % @Thickness 2.54 mm |
1.0 % @Thickness 0.100 in |
ASTM D1003 |
Transmission, Visible | 85 % | 85 % | 2.54 mm; ASTM D1003 |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | >= 2.50e+17 ohm-cm | >= 2.50e+17 ohm-cm | ASTM D257 |
Dielectric Constant | 3.1 @Frequency 1.00e+6 Hz |
3.1 @Frequency 1.00e+6 Hz |
ASTM D150 |
3.27 @Frequency 50.0 - 60.0 Hz |
3.27 @Frequency 50.0 - 60.0 Hz |
ASTM D150 | |
Dielectric Strength | 20.0 kV/mm @Thickness 3.20 mm |
508 kV/in @Thickness 0.126 in |
in air; ASTM D149 |
Dissipation Factor | 0.0016 @Frequency 50.0 - 60.0 Hz |
0.0016 @Frequency 50.0 - 60.0 Hz |
ASTM D150 |
0.026 @Frequency 100 Hz |
0.026 @Frequency 100 Hz |
ASTM D150 | |
Arc Resistance | 60 - 120 sec | 60 - 120 sec | Tungsten; ASTM D495 |
Comparative Tracking Index | 175 - 250 V | 175 - 250 V | UL 746A |
Hot Wire Ignition, HWI | 30 - 60 sec | 30 - 60 sec | UL 746A |
High Amp Arc Ignition, HAI | 15 - 30 arcs | 15 - 30 arcs | UL 746A |
High Voltage Arc-Tracking Rate, HVTR | 80.0 - 150 mm/min | 3.15 - 5.91 in/min | UL 746A |
Descriptive Properties | Value | Comments |
---|---|---|
Specific Volume | 0.83cm^3/g | ASTM D792 |