| About |
|---|
| LEXAN resin grade 915AU is a flame retardant polycarbonate featuring non brominated and non chlorinated FR systems, with good flow, and good UV stability. It is available in transparent colors, intended to meet WEEE/RoHS requirements for various applications&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good liquidity,Halogen free,Flame Characteristics,V-2,V-0 |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792, ISO 1183 |
| Melt Flow Rate | |||
| 300℃，1.20kg | 23 | g/10min | ASTM D1238 |
| Melt Volume Rate | |||
| 300℃，1.2 kg | 21.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | Internal Method | ||
| MD | 0.50 to 0.70 | % | |
| MD：3.2 mm | 0.50 to 0.70 | % | |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.35 | % | |
| Equilibrium, 23 ℃, 50% RH | 0.15 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| — | 2400 | MPa | ASTM D638 |
| — | 2400 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 66.0 | MPa | ASTM D638 |
| yield | 66.0 | MPa | ISO 527-2/50 |
| fracture | 66.0 | MPa | ASTM D638 |
| fracture | 66.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| yield | 6.0 | % | ASTM D638 |
| yield | 6.0 | % | ISO 527-2/50 |
| fracture | 100 | % | ASTM D638 |
| fracture | 100 | % | ISO 527-2/50 |
| Bending modulus | |||
| 50 mm span | 2400 | MPa | ASTM D790 |
| — | 2400 | MPa | ISO 178 |
| bending strength | |||
| — | 98.0 | MPa | ISO 178 |
| Yield, 50 mm span | 95.0 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| -30℃ | 12 | kJ/m² | ISO 179/1eA |
| 23℃ | 65 | kJ/m² | ISO 179/1eA |
| 23℃ | 11 | kJ/m² | ISO 179/2C |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 无断裂 | ||
| 23℃ | 无断裂 | ||
| Impact strength of cantilever beam notch | |||
| -30℃ | 110 | J/m | ASTM D256 |
| 23℃ | 650 | J/m | ASTM D256 |
| -30℃ | 11 | kJ/m² | ISO 180-1A |
| 23℃ | 65 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | ISO 180/1U | ||
| -30℃ | 无断裂 | ||
| 23℃ | 无断裂 | ||
| Dart impact equipped with measuring instruments | |||
| 23℃，Total Energy | 60.0 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 100 mm span | 134 | ℃ | ISO 75-2/Be |
| 1.8 MPa, unannealed, 3.2 mm | 125 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 100 mm span | 123 | ℃ | ISO 75-2/Ae |
| Vicat Softening Temp | |||
| B50 | 140 | ℃ | ASTM D1525, ISO 306/B50 12 19 |
| B120 | 141 | ℃ | ISO 306/B120 |
| Linear coefficient of thermal expansion | |||
| MD：-40~40℃ | 7.0E-5 | 1/℃ | ASTM E831 |
| TD：-40~40℃ | 7.0E-5 | 1/℃ | ASTM E831，ISO 11359-2 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 1.50 mm | V-2 | ||
| 3.00 mm | V-0 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.586 | ISO 489 | |
| Transmittance | |||
| 2540 µm | 88.0 | % | ASTM D1003 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 120 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Hopper temperature | 60.0 to 80.0 | °C | |
| Barrel rear temperature | 260 to 280 | °C | |
| Barrel middle temperature | 270 to 290 | °C | |
| Barrel front temperature | 280 to 310 | °C | |
| Nozzle temperature | 270 to 290 | °C | |
| Processing (melt) temperature | 280 to 310 | °C | |
| Mold temperature | 80.0 to 110 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Tensile Bar |
| 3. 0.20 in/min |
| 4. Type I, 2.0 in/min |
| 5. 0.051 in/min |
| 6. 0.079 in/min |
| 7. at Yield |
| 8. 80*10*3 sp=62mm |
| 9. 80*10*3 mm |
| 10. 120*10*4 mm |
| 11. Rate A (50°C/h), Loading 2 (50 N) |
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