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Styron CALIBREâ„¢ 893-20 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„¢ 893-20 Polycarbonate.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
CALIBREâ„¢ 893-20 resin provides superior ignition resistance in opaque applications. Applications: Portable/cellular phones Pagers Data Enclosures Computer housings, keyboards Structural components Business equipment 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 | 19 g/10 min @Load 1.20 kg, Temperature 300 °C |
19 g/10 min @Load 2.65 lb, Temperature 572 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell M | 59 | 59 | ASTM D785 |
| Hardness, Rockwell R | 123 | 123 | ASTM D785 |
| Tensile Strength, Ultimate | 58.6 MPa | 8500 psi | 50 mm/min; ASTM D638 |
| Tensile Strength, Yield | 61.4 MPa | 8900 psi | 50 mm/min; ASTM D638 |
| Elongation at Break | 115 % | 115 % | 50 mm/min; ASTM D638 |
| Tensile Modulus | 2.38 GPa | 345 ksi | 50 mm/min; ASTM D638 |
| Flexural Strength | 97.9 MPa | 14200 psi | 3-points, 2 mm/min; ASTM D790 |
| Flexural Modulus | 2.33 GPa | 338 ksi | 3-points, 2 mm/min; ASTM D790 |
| Izod Impact, Notched | 6.94 J/cm | 13.0 ft-lb/in | ASTM D256 |
| Tensile Impact | 149 J/cm | 280 ft-lb/in | ASTM D1822 |
| Dart Drop, Total Energy | 62.0 J | 45.7 ft-lb | 8000 ipm; ASTM D3763 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 64.8 µm/m-°C @Temperature -40.0 - 82.2 °C |
36.0 µin/in-°F @Temperature -40.0 - 180 °F |
ASTM D696 |
| Deflection Temperature at 0.46 MPa (66 psi) | 137 °C | 279 °F | annealed; ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 127 °C | 260 °F | annealed; ASTM D648 |
| Vicat Softening Point | 151 °C | 304 °F | 50°C/hr, 50N; ASTM D1525 |
| Flammability, UL94 | V-0 | V-0 | 0.0625 in |
| V-0 | V-0 | 0.125 in | |
| Oxygen Index | 36 % | 36 % | ISO 4589-2 |
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