| About |
|---|
| LEXAN™ XHT3146 resin XHT3146 is a high mold release version of XHT3141 high heat polycarbonate copolymer. It is available in a range of opaque and limited transparent colors.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Good stripping performance,High Heat Resistance,Copolymer |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792 |
| Density | 1.20 | g/cm³ | ISO 1183 |
| Melt Volume Rate | ISO 1133 | ||
| 300℃，1.2 kg | 16.0 | cm³/10min | ISO 1133 |
| 330℃，2.16 kg | 30.0 | cm³/10min | ISO 1133 |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.30 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.30 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2700 | MPa | ASTM D638 |
| Tensile modulus | 2500 | MPa | ISO 527-1-2 |
| tensile strength | |||
| fracture | 55.0 | MPa | ASTM D638 |
| fracture | 60.0 | MPa | ISO 527-2/50 |
| yield | 70.0 | MPa | ASTM D638 |
| yield | 70.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| fracture | 70 | % | ASTM D638 |
| fracture | 70 | % | ISO 527-2/50 |
| yield | 6.0 | % | ISO 527-2/50 |
| yield | 6.0 | % | ASTM D638 |
| Bending modulus | 2500 | MPa | ISO 178 |
| 50 mm span | 2600 | MPa | ASTM D790 |
| bending strength | 80.0 | MPa | ISO 178 |
| bending strength | |||
| Yield, 50 mm span | 120 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 9.0 | kJ/m² | ISO 179/1eA |
| 23℃ | 11 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | No Break | ISO 179/1eU | |
| 23℃ | No Break | ISO 179/1eU | |
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -30℃ | 55 | J/m | ASTM D256 |
| 23℃ | 97 | J/m | ASTM D256 |
| Impact strength of cantilever beam notch | ISO 180/1A | ||
| -30℃ | 9.0 | kJ/m² | ISO 180-1A |
| 23℃ | 9.0 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | ISO 180/1U | ||
| -30℃ | No Break | ISO 180/1U | |
| 23℃ | No Break | ISO 180/1U | |
| Dart impact equipped with measuring instruments | |||
| 23℃，Total Energy | 68.0 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 64 mm span | 152 | ℃ | ISO 75-2/Af |
| 1.8 MPa, unannealed, 3.2 mm | 156 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed, 64 mm span | 164 | ℃ | ISO 75-2/Bf |
| 0.45 MPa, unannealed, 3.2 mm | 166 | ℃ | ASTM D648 |
| Vicat Softening Temp | 170 | ℃ | ASTM D1525 10 |
| Vicat Softening Temp | |||
| B50 | 168 | ℃ | ISO 306 |
| B120 | 170 | ℃ | ISO 306/B120 |
| Linear coefficient of thermal expansion | |||
| TD：-40~40℃ | 6.0E-5 | 1/℃ | ASTM E831 |
| TD：-40~40℃ | 6.0E-5 | 1/℃ | ISO 11359-2 |
| MD：-40~40℃ | 6.0E-5 | 1/℃ | ASTM E831 |
| MD：-40~40℃ | 6.0E-5 | 1/℃ | ISO 11359-2 |
| Thermal conductivity coefficient | |||
| 25℃ | 0.20 | W/m/K | ASTM C177 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 135 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Recommended injection volume | 40 to 60 | % | |
| Barrel rear temperature | 305 to 330 | °C | |
| Barrel middle temperature | 310 to 345 | °C | |
| Barrel front temperature | 310 to 355 | °C | |
| Nozzle temperature | 305 to 350 | °C | |
| Processing (melt) temperature | 310 to 355 | °C | |
| Mold temperature | 95 to 150 | °C | |
| Back pressure | 0.300 to 0.700 | MPa | |
| Screw speed | 40 to 90 | rpm | |
| Vent depth | 0.025 to 0.076 | mm | |
| Notes |
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