| About |
|---|
| LEXAN BX72141 modified Polycarbonate (PC) resin is an an enhanced performance & processability grade that can be injection molded. This non-chlorinated, non-brominated flame retardant impact modified PC has a UL V0 & 5VA/B flame rating. LEXAN BX7241 resin is an excellent candidate for a wide variety of thin wall applications including enclosures.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Halogen free,Flame Characteristics,V-2,V-1,V-0,5VA,5VB |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 260℃，2.16kg | 18 | g/10min | ASTM D1238 |
| Melt Volume Rate | |||
| 260℃，2.16 kg | 18.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.40 to 0.60 | % | Internal Method |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.20 | % | |
| Equilibrium, 23 ℃, 50% RH | 0.10 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| — | 2500 | MPa | ASTM D638 |
| — | 2500 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 67.0 | MPa | ASTM D638 |
| yield | 62.0 | MPa | ISO 527-2/50 |
| fracture | 65.0 | MPa | ASTM D638 |
| fracture | 45.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| yield | 4.4 | % | ASTM D638 |
| yield | 4.2 | % | ISO 527-2/50 |
| fracture | 120 | % | ASTM D638 |
| fracture | 90 | % | ISO 527-2/50 |
| Bending modulus | |||
| 50 mm span | 2450 | MPa | ASTM D790 |
| — | 2600 | MPa | ISO 178 |
| bending strength | |||
| — | 98.0 | MPa | ISO 178 |
| — | 99.0 | MPa | ISO 178 |
| Yield, 50 mm span | 107 | MPa | ASTM D790 |
| Fracture, 50 mm span | 105 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 11 | kJ/m² | |
| 0℃ | 12 | kJ/m² | |
| 23℃ | 37 | kJ/m² | |
| Impact strength of cantilever beam notch | |||
| -30℃ | 190 | J/m | ASTM D256 |
| 0℃ | 420 | J/m | ASTM D256 |
| 23℃ | 690 | J/m | ASTM D256 |
| -30℃ | 11 | kJ/m² | ISO 180-1A |
| 0℃ | 11 | kJ/m² | ISO 180-1A |
| 23℃ | 28 | kJ/m² | ISO 180-1A |
| Dart impact equipped with measuring instruments | |||
| 23℃，Total Energy | 60.0 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed, 3.2 mm | 103 | ℃ | |
| 1.8 MPa, unannealed, 3.2 mm | 93.0 | ℃ | |
| Vicat Softening Temp | |||
| — | 111 | ℃ | ASTM D1525 18 |
| B50 | 109 | ℃ | ISO 306 |
| B120 | 112 | ℃ | ISO 306/B120 |
| Ball pressure test | |||
| 75℃ | Pass | IEC 60695-10-2 | |
| Linear coefficient of thermal expansion | ASTM E831, ISO 11359-2 | ||
| MD：-40~40℃ | 5.9E-5 | 1/℃ | |
| TD：-40~40℃ | 5.9E-5 | 1/℃ | |
| Relative temperature index | 80.0 | ℃ | UL 746 |
| Electrical performance | 80.0 | ℃ | UL 746 |
| Impact mechanical performance | 80.0 | ℃ | UL 746 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 2.0E+15 | ohms | ASTM D257 |
| Volume resistivity | > 1.0E+16 | ohms·cm | ASTM D257 |
| Compared to the leakage tracing index | PLC 3 | UL 746 | |
| Hot wire ignition | |||
| HWI | PLC 4 | UL 746 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 0.20 mm | V-2 | ||
| 0.50 mm | V-1 | ||
| 0.60 mm | V-0 | ||
| 1.50 mm | 5VB | ||
| 3.00 mm | 5VA | ||
| Glowing wire flammability index | |||
| 0.75 mm | 960 | ℃ | IEC 60695-2-12 |
| Igniting temperature of the hot wire | IEC 60695-2-13 | ||
| 1 mm | 800 | ℃ | |
| 1.5 mm | 825 | ℃ | |
| 3 mm | 825 | ℃ |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80.0 to 90.0 | °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 | 230 to 280 | °C | |
| Barrel middle temperature | 240 to 290 | °C | |
| Barrel front temperature | 250 to 300 | °C | |
| Nozzle temperature | 250 to 300 | °C | |
| Processing (melt) temperature | 250 to 300 | °C | |
| Mold temperature | 60.0 to 85.0 | °C | |
| Vent depth | 0.030 to 0.075 | mm | |
| 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 Break |
| 7. at Yield |
| 8. 80*10*4mm, Cut |
| 9. 80*10*4 mm |
| 10. Rate A (50°C/h), Loading 2 (50 N) |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |