| About |
|---|
| VALOX VX4920 is a 20% glass reinforced nucleated PBT/ASA blend with excellent mechanical properties, high dimensional stability and low density. Applications: connectors and automotive industry.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Good Dimensional Stability,Nucleation,Low density,HB |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| IMPACT | Nominal value | Unit | Test method |
| Charpy Notched Impact Strength | |||
| -30℃ | 5.0 | kJ/m² | ISO 179/1eA |
| -30℃ | 8.0 | kJ/m² | ISO 179/2C |
| 23℃ | 6.0 | kJ/m² | ISO 179/1eA |
| 23℃ | 10 | kJ/m² | ISO 179/2C |
| Charpy Unnotch Impact strength | |||
| -30℃ | 40 | kJ/m² | ISO 179/1eU, ISO 179/2U |
| 23℃ | 45 | kJ/m² | ISO 179/1eU |
| 23℃ | 55 | kJ/m² | ISO 179/2U |
| Impact strength of cantilever beam notch | |||
| -30℃ | 70 | J/m | ASTM D256 |
| 0℃ | 75 | J/m | ASTM D256 |
| 23℃ | 80 | J/m | ASTM D256 |
| -30℃ | 7.0 | kJ/m² | ISO 180-1A |
| 0℃ | 7.0 | kJ/m² | ISO 180-1A |
| 23℃ | 7.0 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | |||
| -30℃ | 610 | J/m | ASTM D4812 |
| 23℃ | 680 | J/m | ASTM D4812 |
| -30℃ 21 | 40 | kJ/m² | ISO 180/1U |
| 23℃ 22 | 45 | kJ/m² | ISO 180/1U |
| Dart impact equipped with measuring instruments | |||
| 23℃，Total Energy | 50.0 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 3.2 mm | 210 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed, 100 mm span | 209 | ℃ | ISO 75-2/Be |
| 0.45 MPa, unannealed, 64 mm span | 210 | ℃ | ISO 75-2/Bf |
| 1.8 MPa, unannealed, 3.2 mm | 170 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 100 mm span | 179 | ℃ | ISO 75-2/Ae |
| 1.8 MPa, unannealed, 64 mm span | 170 | ℃ | ISO 75-2/Af |
| Vicat Softening Temp | |||
| B50 | 170 | ℃ | ASTM D1525, ISO 306/B50 14 27 |
| A50 | 220 | ℃ | ASTM D1525，ISO 306 |
| B120 | 165 | ℃ | ISO 306/B120 |
| Ball pressure test | |||
| 125℃ | Pass | IEC 60695-10-2 | |
| Linear coefficient of thermal expansion | |||
| MD：-40~40℃ | 3.0E-5 | 1/℃ | ASTM E831 |
| MD：-40~40℃ | 2.9E-5 | 1/℃ | ISO 11359-2 |
| MD：23~60℃ | 3.0E-5 | 1/℃ | ISO 11359-2 |
| MD：23~150℃ | 2.4E-5 | 1/℃ | ISO 11359-2 |
| TD：-40~40℃ | 1.1E-4 | 1/℃ | ASTM E831 |
| TD：-40~40℃ | 7.7E-5 | 1/℃ | ISO 11359-2 |
| TD：23~60℃ | 1.1E-4 | 1/℃ | ISO 11359-2 |
| TD：23~150℃ | 1.6E-4 | 1/℃ | ISO 11359-2 |
| Thermal conductivity coefficient | 0.25 | W/m/K | ISO 8302 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+15 | ohms | IEC 60093 |
| Volume resistivity | > 1.0E+15 | ohms·cm | ASTM D257，IEC 60093 |
| Dielectric strength | |||
| 1.6 mm in oil | 28 | kV/mm | ASTM D149 |
| 3.2 mm in oil | 24 | kV/mm | ASTM D149 |
| 1.6 mm in oil | 28 | kV/mm | IEC 60243-1 |
| 3.2 mm in oil | 24 | kV/mm | IEC 60243-1 |
| Dielectric constant | |||
| 1 MHz | 3.40 | ASTM D150，IEC 60250 | |
| 50 Hz | 3.40 | IEC 60250 | |
| 60 Hz | 3.40 | IEC 60250 | |
| Dissipation factor | |||
| 1 MHz | 0.020 | ASTM D150，IEC 60250 | |
| 50 Hz | 2.4E-3 | IEC 60250 | |
| 60 Hz | 2.4E-3 | IEC 60250 | |
| Compared to the leakage tracing index | PLC 1 | UL 746 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.60 mm | HB | UL 94 | |
| Glowing wire flammability index | |||
| 1.0 mm | 750 | ℃ | IEC 60695-2-12 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Filler | 20 | % | ASTM D229 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 118 | ISO 2039-2 | |
| Ball hardness | |||
| H358/30 | 130 | MPa | ISO 2039-1 |
| Tensile modulus | |||
| — | 7200 | MPa | ASTM D638 |
| — | 7200 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 90.0 | MPa | ASTM D638 |
| yield | 105 | MPa | ISO 527-2/5 |
| fracture | 105 | MPa | ASTM D638 |
| fracture | 105 | MPa | ISO 527-2/5 |
| Tensile strain | |||
| yield | 3.0 | % | ASTM D638 |
| yield | 3.0 | % | ISO 527-2/5 |
| fracture | 3.0 | % | ASTM D638 |
| fracture | 3.0 | % | ISO 527-2/5 |
| Bending modulus | |||
| 50 mm span | 5500 | MPa | ASTM D790 |
| — | 5700 | MPa | ISO 178 |
| bending strength | |||
| — | 155 | MPa | ISO 178 |
| Yield, 50 mm span | 135 | MPa | ASTM D790 |
| Fracture, 50 mm span | 160 | MPa | ASTM D790 |
| Taber abraser | |||
| 1000 cycles, 1000 g, CS-17 wheels | 80.0 | mg | Internal Method |
| Fracture bending strain | 4.0 | % | ISO 178 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.38 | g/cm³ | ASTM D792, ISO 1183 |
| Melt Flow Rate | ASTM D1238 | ||
| 200℃，3.80kg | 17 | g/10min | |
| 265℃，5.0kg | 35 | g/10min | |
| Melt Volume Rate | ISO 1133 | ||
| 250℃，5 kg | 17.0 | cm³/10min | |
| 265℃，5 kg | 30.0 | cm³/10min | |
| Shrinkage rate | Internal Method | ||
| MD | 0.20 to 0.40 | % | |
| MD：3.2 mm | 0.30 to 0.60 | % | |
| TD | 0.40 to 0.80 | % | |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.76 | % | |
| Equilibrium, 23 ℃, 50% RH | 0.27 | % | |
| Apparent viscosity of melt | |||
| 260℃，1500 sec^-1 | 175 | Pa·s | ISO 11443 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 110 to 120 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Hopper temperature | 40.0 to 60.0 | °C | |
| Barrel rear temperature | 230 to 245 | °C | |
| Barrel middle temperature | 240 to 255 | °C | |
| Barrel front temperature | 245 to 265 | °C | |
| Nozzle temperature | 240 to 260 | °C | |
| Processing (melt) temperature | 250 to 270 | °C | |
| Mold temperature | 40.0 to 100 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Tensile Bar |
| 3. 0.20 in/min |
| 4. Type I, 0.20 in/min |
| 5. 0.051 in/min |
| 6. 0.079 in/min |
| 7. Yield |
| 8. 2 mm/min |
| 9. 80*10*4 sp=62mm |
| 10. 80*10*4 |
| 11. 120*10*4 mm |
| 12. 80*10*4 mm |
| 13. Rate A (50°C/h), Loading 2 (50 N) |
| 14. Rate B (120°C/h), Loading 2 (50 N) |
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