| About |
|---|
| VALOX SHF4320 is a 10% glass fibre reinforced PBT injection moulding resin with excellent flow combined with good mechanical and heat properties. Applications: Automotive connectors.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Negative |
| Features | High liquidity,Heat Resistance, Good,HB |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| IMPACT | Nominal value | Unit | Test method |
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 5.0 | kJ/m² | ISO 179/1eA |
| 23℃ | 6.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 30 | kJ/m² | ISO 179/1eU |
| 23℃ | 30 | kJ/m² | ISO 179/1eU |
| Impact strength of cantilever beam notch | ISO 180/1A | ||
| -30℃ | 4.0 | kJ/m² | ISO 180-1A |
| 23℃ | 5.0 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | ISO 180/1U | ||
| -30℃ | 25 | kJ/m² | ISO 180/1U |
| 23℃ | 25 | kJ/m² | ISO 180/1U |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 3.2 mm | 215 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed, 64 mm span | 215 | ℃ | ISO 75-2/Bf |
| 1.8 MPa, unannealed, 64 mm span | 185 | ℃ | ISO 75-2/Af |
| Vicat Softening Temp | |||
| A50 | 220 | ℃ | ASTM D1525，ISO 306 |
| B120 | 205 | ℃ | ISO 306/B120 |
| Ball pressure test | |||
| 125℃ | 通过 | IEC 60695-10-2 | |
| Linear coefficient of thermal expansion | |||
| MD：-40~40℃ | 6.0E-5 | 1/℃ | ASTM E831 |
| MD：-40~40℃ | 4.6E-5 | 1/℃ | ISO 11359-2 |
| MD：23~80℃ | 6.0E-5 | 1/℃ | ISO 11359-2 |
| MD：23~150℃ | 4.8E-5 | 1/℃ | ISO 11359-2 |
| TD：-40~40℃ | 8.0E-5 | 1/℃ | ASTM E831 |
| TD：-40~40℃ | 8.2E-5 | 1/℃ | ISO 11359-2 |
| TD：23~80℃ | 8.0E-5 | 1/℃ | ISO 11359-2 |
| TD：23~150℃ | 2.1E-4 | 1/℃ | ISO 11359-2 |
| 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 | |||
| 0.8 mm in oil | 30 | kV/mm | ASTM D149 |
| 1.6 mm in oil | 23 | kV/mm | ASTM D149 |
| 3.2 mm in oil | 18 | kV/mm | ASTM D149 |
| 0.8 mm in oil | 30 | kV/mm | IEC 60243-1 |
| 1.6 mm in oil | 23 | kV/mm | IEC 60243-1 |
| 3.2 mm in oil | 18 | kV/mm | IEC 60243-1 |
| Dielectric constant | |||
| 1 MHz | 3.40 | ASTM D150 , IEC 60250 | |
| 50 Hz | 3.10 | IEC 60250 | |
| 60 Hz | 3.10 | IEC 60250 | |
| Dissipation factor | |||
| 1 MHz | 0.015 | ASTM D150 , IEC 60250 | |
| 50 Hz | 1.0E-3 | IEC 60250 | |
| 60 Hz | 1.0E-3 | IEC 60250 | |
| Compared to the leakage tracing index | 325 | V | IEC 60112 |
| 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 |
| Igniting temperature of the hot wire | IEC 60695-2-13 | ||
| 1 mm | 775 | ℃ | IEC 60695-2-13 |
| 1.5 mm | 800 | ℃ | IEC 60695-2-13 |
| 2 mm | 775 | ℃ | IEC 60695-2-13 |
| 3 mm | 750 | ℃ | IEC 60695-2-13 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Filler | 10 | % | ASTM D229 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 120 | ISO 2039-2 | |
| Ball hardness | |||
| H358/30 | 110 | MPa | ISO 2039-1 |
| Tensile modulus | 4550 | MPa | ISO 527-1-2 |
| tensile strength | ISO 527-2/5 | ||
| yield | 90.0 | MPa | ISO 527-2/5 |
| fracture | 90.0 | MPa | ISO 527-2/5 |
| Tensile strain | ISO 527-2/5 | ||
| yield | 3.4 | % | ISO 527-2/5 |
| fracture | 3.4 | % | ISO 527-2/5 |
| Bending modulus | 4000 | MPa | ISO 178 |
| bending strength | 130 | MPa | ISO 178 |
| Fracture bending strain | 5.0 | % | ISO 178 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.36 | g/cm³ | ASTM D792 , ISO 1183 |
| Melt Volume Rate | |||
| 250℃，2.16 kg | 28.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | Internal Method | ||
| MD | 0.50 to 0.90 | % | Internal Method |
| TD | 0.70 to 1.1 | % | Internal Method |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.20 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.070 | % | ISO 62 |
| Apparent viscosity of melt | |||
| 260℃，1500 sec^-1 | 100 | 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 to 60 | °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 to 100 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Tensile Bar |
| 3. 0.079 in/min |
| 4. Break |
| 5. 2 mm/min |
| 6. 80*10*4 sp=62mm |
| 7. 80*10*4 |
| 8. 80*10*4 mm |
| 9. Rate A (50°C/h), Loading 2 (50 N) |
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