| About |
|---|
| Lexan* EXL5429 polycarbonate (PC) resin is a GF reinforced, UV stabilized, flame retardant injection molding copolymer blend. This medium flow resin features UL94 V0 @ 1.5mm flame retardancy based on non-chlorine, non-bromine FR agents with excellent processability and improved release performance. Available in limited opaque colors.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Weather resistance is good |
| Availabilitys | Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| — | 1.27 | g/cm³ | ASTM D792 |
| — | 1.25 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 300℃，1.20kg | 11 | g/10min | ASTM D1238 |
| Melt Volume Rate | |||
| 300℃，1.2 kg | 10.0 | cm³/10min | |
| 330℃，1.2 kg | 27.0 | cm³/10min | |
| Shrinkage rate | |||
| MD：3.2 mm | 0.50 to 0.60 | % | Internal Method |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.25 | % | |
| Equilibrium, 23 ℃, 50% RH | 0.10 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| — | 3400 | MPa | ASTM D638 |
| — | 3400 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 57.0 | MPa | ASTM D638 |
| yield | 58.0 | MPa | ISO 527-2/5 |
| fracture | 45.0 | MPa | ASTM D638 |
| fracture | 48.0 | MPa | ISO 527-2/5 |
| Tensile strain | |||
| yield | 4.1 | % | ASTM D638 |
| yield | 3.8 | % | ISO 527-2/5 |
| fracture | 7.0 | % | ASTM D638 |
| fracture | 7.0 | % | ISO 527-2/5 |
| Bending modulus | |||
| 50 mm span | 3300 | MPa | ASTM D790 |
| — | 3300 | MPa | ISO 178 |
| bending strength | |||
| — | 97.0 | MPa | ISO 178 |
| Yield, 50 mm span | 100 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| -30℃ | 7.0 | kJ/m² | |
| 23℃ | 12 | kJ/m² | |
| Charpy Unnotch Impact strength | |||
| -30℃ | 75 | kJ/m² | |
| 23℃ | 90 | kJ/m² | |
| Impact strength of cantilever beam notch | |||
| -30℃ | 65 | J/m | ASTM D256 |
| 23℃ | 100 | J/m | ASTM D256 |
| -30℃ | 6.0 | kJ/m² | ISO 180-1A |
| 23℃ | 10 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | |||
| -30℃ | 无断裂 | ASTM D4812 | |
| 23℃ | 无断裂 | ASTM D4812 | |
| -30℃ | 65 | kJ/m² | ISO 180/1U |
| 23℃ | 65 | kJ/m² | ISO 180/1U |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 100 mm span | 142 | ℃ | ISO 75-2/Ae |
| Vicat Softening Temp | |||
| — | 154 | ℃ | ASTM D1525 11 |
| — | 153 | ℃ | ASTM D1525 12 |
| B120 | 155 | ℃ | ISO 306/B120 |
| Ball pressure test | |||
| 123~127℃ | 通过 | IEC 60695-10-2 | |
| Linear coefficient of thermal expansion | |||
| MD：-40~40℃ | 4.1E-5 | 1/℃ | ASTM E831 |
| TD：-40~40℃ | 6.4E-5 | 1/℃ | ASTM E831 |
| TD：-40℃ | 6.4E-5 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | > 1.0E+16 | ohms·cm | IEC 60093 |
| Dielectric strength | |||
| 1.5 mm in oil | 32 | kV/mm | IEC 60243-1 |
| Compared to the leakage tracing index | PLC 3 | UL 746 | |
| Compared to the leakage tracing index | 150 | V | IEC 60112 |
| High voltage arc marking rate | |||
| HVTR | PLC 2 | UL 746 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 0.75 mm | V-2 | ||
| 1.50 mm | V-0 | ||
| Glowing wire flammability index | |||
| 1.0 mm | 960 | ℃ | IEC 60695-2-12 |
| Igniting temperature of the hot wire | |||
| 0.75 mm | 825 | ℃ | |
| 1 mm | 850 | ℃ | |
| 1.5 mm | 825 | ℃ | |
| 3 mm | 850 | ℃ |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 120 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Recommended injection volume | 40 to 60 | % | |
| Barrel rear temperature | 290 to 310 | °C | |
| Barrel middle temperature | 300 to 320 | °C | |
| Barrel front temperature | 310 to 330 | °C | |
| Nozzle temperature | 305 to 325 | °C | |
| Processing (melt) temperature | 310 to 330 | °C | |
| Mold temperature | 80 to 115 | °C | |
| Back pressure | 0.300 to 0.700 | MPa | |
| Screw speed | 40 to 70 | rpm | |
| Vent depth | 0.025 to 0.076 | mm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.20 in/min |
| 3. Type I, 0.20 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. 120*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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