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- Styron CALIBREâ„¢ 303-15 Polycarbonate
Styron CALIBREâ„¢ 303-15 Polycarbonate
| Category | Polymer , Thermoplastic , Polycarbonate (PC) |
| Manufacturer | Styron |
| Trade Name | CALIBRE™ |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Styron CALIBREâ„¢ 303-15 Polycarbonate.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Information provided by DowThis product line was spun off from Dow Chemical to Styron in 2010.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.20 g/cc | 1.20 g/cc | ASTM D792 |
| Water Absorption | 0.15 % | 0.15 % | 23°C, 24hrs; ASTM D570 |
| Water Absorption at Saturation | 0.32 % | 0.32 % | 23°C, 50% RH; ASTM D570 |
| Linear Mold Shrinkage | 0.0050 - 0.0070 cm/cm | 0.0050 - 0.0070 in/in | ASTM D955 |
| Melt Flow | 15 g/10 min @Load 1.20 kg, Temperature 300 °C |
15 g/10 min @Load 2.65 lb, Temperature 572 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell M | 72 | 72 | ASTM D785 |
| Hardness, Rockwell R | 118 | 118 | ASTM D785 |
| Tensile Strength, Ultimate | 71.0 MPa | 10300 psi | ASTM D638 |
| Tensile Strength, Yield | 60.0 MPa | 8700 psi | ASTM D638 |
| Elongation at Break | 150 % | 150 % | ASTM D638 |
| Tensile Modulus | 2.34 GPa | 340 ksi | 2 in/min; ASTM D638 |
| Flexural Strength | 96.5 MPa | 14000 psi | ASTM D790 |
| Flexural Modulus | 2.41 GPa | 350 ksi | ASTM D790 |
| Izod Impact, Notched | 8.54 J/cm | 16.0 ft-lb/in | 0.125 in; 10 mil notch; ASTM D256 |
| Izod Impact, Unnotched | NB | NB | ASTM D256 |
| Tensile Impact Strength | 462 kJ/m² | 220 ft-lb/in² | ASTM D1822, Type S |
| Dart Drop, Total Energy | 87.0 J @Thickness 3.20 mm |
64.2 ft-lb @Thickness 0.126 in |
203 m/min; ASTM D1822 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 68.4 µm/m-°C @Temperature -40.0 - 82.2 °C |
38.0 µin/in-°F @Temperature -40.0 - 180 °F |
ASTM D696 |
| Deflection Temperature at 0.46 MPa (66 psi) | 143 °C | 289 °F | annealed; ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 127 °C | 260 °F | Unannealed, 0.125 in; ASTM D648 |
| 140 °C | 284 °F | annealed; ASTM D648 | |
| Vicat Softening Point | 148 °C | 298 °F | 50°C/hr, 50N Load; ASTM D1525 |
| Flammability, UL94 | HB | HB | 0.0625 in |
| HB | HB | 0.125 in | |
| Flammability Test | 1.0 | 1.0 | [inches] Average Extent of Burning; ASTM D635 |
| Oxygen Index | 26 % | 26 % | ASTM D2863 |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Refractive Index | 1.586 | 1.586 | ASTM D542 |
| Haze | 1.0 % | 1.0 % | ASTM D1003 |
| Transmission, Visible | 89 % | 89 % | ASTM D1003 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 2.00e+17 ohm-cm | 2.00e+17 ohm-cm | ASTM D257 |
| Dielectric Constant | 3.0 @Frequency 60 Hz |
3.0 @Frequency 60 Hz |
ASTM D150 |
| 3.0 @Frequency 1e+6 Hz |
3.0 @Frequency 1e+6 Hz |
ASTM D150 | |
| Dielectric Strength | 16.5 kV/mm | 420 kV/in | ASTM D149 |
| Dissipation Factor | 0.0010 @Frequency 60 Hz |
0.0010 @Frequency 60 Hz |
ASTM D150 |
| 0.0020 @Frequency 1e+6 Hz |
0.0020 @Frequency 1e+6 Hz |
ASTM D150 |
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