| About |
|---|
| XHT2171 is a 55 MVR high flow, high heat polycarbonate copolymer enabling high aesthetics, thin wall and complex designs. It is available in a range of opaque colors.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | Polycarbonate |
| Material Status | Commercial: Negative |
| Features | High liquidity,High Heat Resistance,Copolymer |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792 , ISO 1183 |
| Melt Flow Rate | ASTM D1238 | ||
| 300℃，2.16kg | 22 | g/10min | ASTM D1238 |
| 330℃，2.16kg | 60 | g/10min | ASTM D1238 |
| Melt Volume Rate | ISO 1133 | ||
| 300℃，2.16 kg | 19.0 | cm³/10min | ISO 1133 |
| 330℃，2.16 kg | 55.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.60 to 0.90 | % | Internal Method |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.30 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.30 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 10 | kJ/m² | ISO 179/1eA |
| 23℃ | 10 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 无断裂 | ISO 179/1eU | |
| 23℃ | 无断裂 | ISO 179/1eU | |
| Impact strength of cantilever beam notch | |||
| -30℃ | 75 | J/m | ASTM D256 |
| 23℃ | 80 | J/m | ASTM D256 |
| -30℃ | 9.0 | kJ/m² | ISO 180-1A |
| 23℃ | 9.0 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | ASTM D4812 , ISO 180/1U | ||
| -30℃ | 无断裂 | ASTM D4812 , ISO 180/1U | |
| 23℃ | 无断裂 | ASTM D4812 , ISO 180/1U |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 3.2 mm | 160 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed, 64 mm span | 159 | ℃ | ISO 75-2/Bf |
| 1.8 MPa, unannealed, 3.2 mm | 147 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 64 mm span | 146 | ℃ | ISO 75-2/Af |
| Vicat Softening Temp | |||
| — | 165 164 | ℃ | ASTM D1525 10 |
| B50 | 165 | ℃ | ISO 306 |
| B120 | 167 | ℃ | ISO 306/B120 |
| Ball pressure test | |||
| 125℃ | 通过 | IEC 60695-10-2 | |
| Linear coefficient of thermal expansion | ASTM E831 , ISO 11359-2 | ||
| MD：-40~40℃ | 6.0E-5 | 1/℃ | ASTM E831，ISO 11359-2 |
| TD：-40~40℃ | 6.0E-5 | 1/℃ | ASTM E831，ISO 11359-2 |
| Thermal conductivity coefficient | |||
| 25℃ | 0.20 | W/m/K | ASTM C177 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Metallized Haze（1.50 mm） | 155 | ℃ | Internal Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 125 | ISO 2039-2 | |
| Ball hardness | |||
| H358/30 | 147 | MPa | ISO 2039-1 |
| Tensile modulus | |||
| — | 2450 | MPa | ASTM D638 |
| — | 2450 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 73.0 | MPa | ASTM D638 |
| yield | 74.0 | MPa | ISO 527-2/50 |
| fracture | 60.0 | MPa | ASTM D638 |
| fracture | 60.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| yield | 7.0 | % | ASTM D638 |
| yield | 7.0 | % | ISO 527-2/50 |
| fracture | > 30 | % | ASTM D638 |
| fracture | > 50 | % | ISO 527-2/50 |
| Bending modulus | |||
| 50 mm span | 2600 | MPa | ASTM D790 |
| — | 2400 | MPa | ISO 178 |
| bending strength | |||
| — | 107 | MPa | ISO 178 |
| Yield, 50 mm span | 115 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 130 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.20 in/min |
| 3. Type I, 2.0 in/min |
| 4. 0.051 in/min |
| 5. 0.079 in/min |
| 6. at Yield |
| 7. 80*10*3 sp=62mm |
| 8. 80*10*3 mm |
| 9. 80*10*4 mm |
| 10. Rate A (50°C/h), Loading 2 (50 N) |
| 11. Rate B (120°C/h), Loading 2 (50 N) |
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