| About |
|---|
| LEXAN CFR7630 Polycarbonate (PC) resin is a non-filled resin, suitable for injection molding and extrusion. This non-chlorinated, non-brominated flame retardant PC has an UL-94 V0 rating at 1.0 mm / 5VA rating at 3.0mm and is UV stabilized (F1 rating) providing additional weathering capability. LEXAN CFR7630 resin is available in transparent and opaque colors.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Halogen free,Flame Characteristics |
| Availabilitys | North America |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| — | 1.19 | g/cm³ | ASTM D792 |
| — | 1.20 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 300℃，1.20kg | 5.0 | g/10min | ASTM D1238 |
| Melt Volume Rate | |||
| 300℃，1.2 kg | 5.00 | cm³/10min | ISO 1133 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.55 to 0.75 | % | |
| TD：3.2 mm | 0.60 to 0.80 | % | |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.14 | % | |
| Equilibrium, 23 ℃, 50% RH | 0.11 | % | |
| Outdoor applicability | f1 | UL 746C | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| — | 2500 | MPa | ASTM D638 |
| — | 2400 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 68.0 | MPa | ASTM D638 |
| yield | 67.0 | MPa | ISO 527-2/50 |
| fracture | 52.0 | MPa | ASTM D638 |
| fracture | 52.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| yield | 6.0 | % | ASTM D638 |
| yield | 6.0 | % | ISO 527-2/50 |
| fracture | 51 | % | ASTM D638 |
| fracture | 23 | % | ISO 527-2/50 |
| Bending modulus | |||
| 50 mm span | 2400 | MPa | ASTM D790 |
| — | 2500 | MPa | ISO 178 |
| bending strength | |||
| — | 103 | MPa | ISO 178 |
| Yield, 50 mm span | 106 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| -30℃ | 9.0 | kJ/m² | |
| 23℃ | 10 | kJ/m² | |
| Charpy Unnotch Impact strength | |||
| -30℃ | 无断裂 | ||
| 23℃ | 无断裂 | ||
| Impact strength of cantilever beam notch | |||
| -30℃ | 85 | J/m | ASTM D256 |
| 23℃ | 100 | J/m | ASTM D256 |
| -30℃ | 9.0 | kJ/m² | ISO 180-1A |
| 23℃ | 10 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | |||
| -30℃ | 无断裂 | ||
| 23℃ | 无断裂 | ||
| Dart impact equipped with measuring instruments | |||
| 23℃，Total Energy | 66.0 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 3.2 mm | 131 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed, 100 mm span | 131 | ℃ | ISO 75-2/Be |
| 1.8 MPa, unannealed, 3.2 mm | 120 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 100 mm span | 120 | ℃ | ISO 75-2/Ae |
| Vicat Softening Temp | |||
| — | 136 | ℃ | ASTM D1525 11 |
| B50 | 137 | ℃ | ISO 306 |
| B120 | 139 | ℃ | ISO 306/B120 |
| Ball pressure test | |||
| 123~127℃ | 通过 | IEC 60695-10-2 | |
| Linear coefficient of thermal expansion | |||
| MD：-40~40℃ | 6.6E-5 | 1/℃ | ASTM E831 |
| MD：23~80℃ | 7.2E-5 | 1/℃ | ISO 11359-2 |
| TD：-40~40℃ | 7.0E-5 | 1/℃ | ASTM E831 |
| TD：23~80℃ | 7.6E-5 | 1/℃ | ISO 11359-2 |
| Relative temperature index | 125 | ℃ | UL 746 |
| Electrical performance | 125 | ℃ | UL 746 |
| Impact mechanical performance | 120 | ℃ | UL 746 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric constant | |||
| 1.10 GHz | 2.79 | ASTM ES7-83 | |
| Dissipation factor | |||
| 1.1 GHz | 5.8E-3 | ASTM ES7-83 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.00 mm | V-0 | ||
| 3.00 mm | 5VA | ||
| Glowing wire flammability index | |||
| 1.0 mm | 960 | ℃ | IEC 60695-2-12 |
| Igniting temperature of the hot wire | |||
| 1 mm | 875 | ℃ | IEC 60695-2-13 |
| Extreme oxygen index | 45 | % | ISO 4589-2 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Transmittance | |||
| 1000 µm | > 90.0 | % | |
| 2000 µm | > 89.0 | % | |
| 3000 µm | > 88.0 | % |
| 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 | 265 to 290 | °C | |
| Barrel middle temperature | 275 to 300 | °C | |
| Barrel front temperature | 290 to 310 | °C | |
| Nozzle temperature | 280 to 305 | °C | |
| Processing (melt) temperature | 290 to 310 | °C | |
| Mold temperature | 70 to 95 | °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. 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. 120*10*4 mm |
| 10. Rate A (50°C/h), Loading 2 (50 N) |
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