| About |
|---|
| Tuffak® T is a Polycarbonate (PC) product. It is available in North America.&& |
| Product Description | |
|---|---|
| Supplier | Arkema |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792 |
| Water absorption rate | ASTM D570 | ||
| 23℃，24hr | 0.15 | % | ASTM D570 |
| Equilibrium, 23 ℃ | 0.35 | % | ASTM D570 |
| Equilibrium, 100 ℃ | 0.58 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 6.4mm | 无断裂 | ASTM D256 | |
| Impact strength of cantilever beam notch | |||
| 3.2mm | 850 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed, 6.35 mm | 141 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 6.35 mm | 135 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| MD：6.35 mm | 6.8E-5 | 1/℃ | ASTM D696 |
| specific heat | 1260 | J/kg/℃ | ASTM C351 |
| Thermal conductivity coefficient | 0.19 | W/m/K | ASTM C177 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+16 | ohms·cm | ASTM D257 |
| Dielectric strength | |||
| 3.18 mm | 15 | kV/mm | ASTM D149 |
| Dielectric constant | ASTM D150 | ||
| 6.35 mm，60 Hz | 2.90 | ASTM D150 | |
| 6.35 mm，1 MHz | 2.90 | ASTM D150 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.586 | ASTM D542 | |
| Transmittance | |||
| 6350 µm | 85.0 to 91.0 | % | ASTM D1003 |
| Haze | |||
| 6.35 µm | 0.50 to 2.0 | % | ASTM D1003 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | ASTM D785 | ||
| M-grade, 6.35 mm | 74 | ASTM D785 | |
| R-grade, 6.35 mm | 118 | ASTM D785 | |
| Tensile modulus | |||
| 6.35 mm | 2340 | MPa | ASTM D638 |
| tensile strength | ASTM D638 | ||
| Yield, 6.35 mm | 57.9 | MPa | ASTM D638 |
| Limit, 6.35 mm | 65.5 | MPa | ASTM D638 |
| Tensile strain | |||
| Yield, 6.35 mm | 100 | % | ASTM D638 |
| Bending modulus | |||
| 6.35 mm | 2340 | MPa | ASTM D790 |
| bending strength | |||
| Yield, 6.35 mm | 93.1 | MPa | ASTM D790 |
| compressive strength | |||
| 6.35 mm | 86.2 | MPa | ASTM D695 |
| shear strength | |||
| 6.35 mm | 40.0 | MPa | ASTM D732 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.050 in/min |
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