| About |
|---|
| XHT3171 is a 38 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: Active |
| 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 |
| Melt Flow Rate | |||
| 300℃，2.16kg | 14 | g/10min | |
| 330℃，2.16kg | 42 | g/10min | |
| Melt Volume Rate | |||
| 300℃，2.16 kg | 12.0 | cm³/10min | |
| 330℃，2.16 kg | 38.0 | cm³/10min | |
| Shrinkage rate | |||
| MD：3.2 mm | 0.70 to 1.0 | % | Internal Method |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.35 | % | |
| Equilibrium, 23 ℃, 50% RH | 0.35 | % | |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| -30℃ | 9.0 | kJ/m² | |
| 23℃ | 10 | kJ/m² | |
| Charpy Unnotch Impact strength | |||
| 23℃ | 无断裂 | ||
| 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 | |||
| -30℃ | 无断裂 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 3.2 mm | 167 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed, 4.0 mm, 64 mm span | 167 | ℃ | ISO 75-2/Bf |
| 1.8 MPa, unannealed, 3.2 mm | 154 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 4.0 mm, 64 mm span | 154 | ℃ | ISO 75-2/Af |
| Vicat Softening Temp | |||
| — | 173 | ℃ | ASTM D1525 10 |
| — | 172 | ℃ | ASTM D1525 11 |
| B120 | 175 | ℃ | ISO 306/B120 |
| Ball pressure test | |||
| 123~127℃ | 通过 | IEC 60695-10-2 | |
| Linear coefficient of thermal expansion | |||
| MD：-40~40℃ | 6.0E-5 | 1/℃ | ASTM E831 |
| TD：-40~40℃ | 6.0E-5 | 1/℃ | ASTM E831 |
| TD：-40℃ | 6.0E-5 | 1/℃ | ISO 11359-2 |
| Thermal conductivity coefficient | |||
| 25℃ | 0.20 | W/m/K | ASTM C177 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Metallized Haze – Pass（1.50 mm） | 160 | ℃ | Internal Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 125 | ISO 2039-2 | |
| Ball hardness | |||
| H358/30 | 152 | MPa | ISO 2039-1 |
| Tensile modulus | |||
| — | 2500 | MPa | ASTM D638 |
| — | 2500 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 75.0 | MPa | ASTM D638 |
| yield | 75.0 | 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 | 2700 | MPa | ASTM D790 |
| — | 2400 | MPa | ISO 178 |
| bending strength | |||
| — | 110 | MPa | ISO 178 |
| Yield, 50 mm span | 120 | 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 | % | |
| Recommended injection volume | 40 to 60 | % | |
| Barrel rear temperature | 270 to 330 | °C | |
| Barrel middle temperature | 280 to 340 | °C | |
| Barrel front temperature | 290 to 350 | °C | |
| Nozzle temperature | 285 to 345 | °C | |
| Processing (melt) temperature | 290 to 350 | °C | |
| Mold temperature | 85 to 130 | °C | |
| Back pressure | 0.300 to 0.700 | MPa | |
| Screw speed | 40 to 90 | rpm | |
| Vent depth | 0.025 to 0.080 | mm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 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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