| About |
|---|
| VALOX 4631 is a 30% glass reinforced, flame retarded PBT injection moulding resin with good electrical properties and excellent mechanical properties.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Good Electrical Properties,Flame Characteristics,V-0 |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| IMPACT | Nominal value | Unit | Test method |
| Charpy Notched Impact Strength | |||
| -30℃ | 10 | kJ/m² | ISO 179/1eA |
| -30℃ | 9.0 | kJ/m² | ISO 179/2C |
| 23℃ | 10 | kJ/m² | ISO 179/1eA |
| 23℃ | 11 | kJ/m² | ISO 179/2C |
| Charpy Unnotch Impact strength | |||
| -30℃ | 55 | kJ/m² | ISO 179/1eU |
| -30℃ | 50 | kJ/m² | ISO 179/2U |
| 23℃ | 50 | kJ/m² | ISO 179/1eU , ISO 179/2U |
| Impact strength of cantilever beam notch | |||
| -30℃ | 80 | J/m | ASTM D256 |
| 0℃ | 80 | J/m | ASTM D256 |
| 23℃ | 80 | J/m | ASTM D256 |
| -30℃ | 8.0 | kJ/m² | ISO 180-1A |
| 0℃ | 8.0 | kJ/m² | ISO 180-1A |
| 23℃ | 8.0 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | |||
| -30℃ | 660 | J/m | ASTM D4812 |
| 23℃ | 660 | J/m | ASTM D4812 |
| -30℃ | 45 | kJ/m² | ISO 180/1U |
| 23℃ | 45 | kJ/m² | ISO 180/1U |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 3.2 mm | 220 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed, 100 mm span | 220 | ℃ | ISO 75-2/Be |
| 0.45 MPa, unannealed, 64 mm span | 220 | ℃ | ISO 75-2/Bf |
| 1.8 MPa, unannealed, 3.2 mm | 205 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 64 mm span | 205 | ℃ | ISO 75-2/Af |
| Vicat Softening Temp | |||
| B50 | 205 | ℃ | ASTM D1525，ISO 306 |
| A50 | 220 | ℃ | ASTM D1525，ISO 306 |
| Ball pressure test | |||
| 125℃ | 通过 | IEC 60695-10-2 | |
| Linear coefficient of thermal expansion | ISO 11359-2 | ||
| MD：-40~40℃ | 2.2E-5 | 1/℃ | ISO 11359-2 |
| MD：23~80℃ | 1.6E-5 | 1/℃ | ISO 11359-2 |
| MD：23~150℃ | 1.4E-5 | 1/℃ | ISO 11359-2 |
| TD：-40~40℃ | 8.2E-5 | 1/℃ | ISO 11359-2 |
| TD：23~80℃ | 1.2E-4 | 1/℃ | ISO 11359-2 |
| TD：23~150℃ | 1.3E-4 | 1/℃ | ISO 11359-2 |
| Relative temperature index | 140 | ℃ | UL 746 |
| Electrical performance | 130 | ℃ | UL 746 |
| Impact mechanical performance | 130 | ℃ | UL 746 |
| 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 | IEC 60243-1 | ||
| 0.8 mm in oil | 27 | kV/mm | IEC 60243-1 |
| 1.6 mm in oil | 23 | kV/mm | IEC 60243-1 |
| 3.2 mm in oil | 19 | kV/mm | IEC 60243-1 |
| Dielectric constant | |||
| 1 MHz | 3.50 | ASTM D150 , IEC 60250 | |
| 50 Hz | 3.00 | IEC 60250 | |
| 60 Hz | 3.00 | IEC 60250 | |
| Dissipation factor | |||
| 1 MHz | 0.010 | ASTM D150 , IEC 60250 | |
| 50 Hz | 1.0E-3 | IEC 60250 | |
| 60 Hz | 1.0E-3 | IEC 60250 | |
| Compared to the leakage tracing index | PLC 2 | UL 746 | |
| Compared to the leakage tracing index | 250 | V | IEC 60112 |
| High Arc Burning Index (HAI) | PLC 3 | UL 746 | |
| High voltage arc marking rate | |||
| HVTR | PLC 4 | UL 746 | |
| Hot wire ignition | |||
| HWI | PLC 0 | UL 746 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 0.75 mm | V-0 | UL 94 | |
| Glowing wire flammability index | |||
| 3.0 mm | 960 | ℃ | IEC 60695-2-12 |
| Extreme oxygen index | 34 | % | ISO 4589-2 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Filler | 30 | % | ASTM D229 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 118 | ISO 2039-2 | |
| Ball hardness | |||
| H358/30 | 115 | MPa | ISO 2039-1 |
| Tensile modulus | |||
| — | 11500 | MPa | ASTM D638 |
| — | 11500 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 130 | MPa | ASTM D638 |
| yield | 130 | MPa | ISO 527-2/5 |
| fracture | 130 | MPa | ASTM D638 |
| fracture | 130 | MPa | ISO 527-2/5 |
| Tensile strain | |||
| yield | 2.0 | % | ASTM D638 |
| yield | 2.0 | % | ISO 527-2/5 |
| fracture | 2.0 | % | ASTM D638 |
| fracture | 2.0 | % | ISO 527-2/5 |
| Bending modulus | |||
| 50 mm span | 9000 | MPa | ASTM D790 |
| — | 9600 | MPa | ISO 178 |
| bending strength | |||
| — | 200 | MPa | ISO 178 |
| Yield, 50 mm span | 200 | MPa | ASTM D790 |
| Fracture, 50 mm span | 200 | MPa | ASTM D790 |
| Fracture bending strain | 3.0 | % | ISO 178 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.67 | g/cm³ | ASTM D792 , ISO 1183 |
| Melt Flow Rate | ASTM D1238 | ||
| 250℃，2.16kg | 13 | g/10min | ASTM D1238 |
| 250℃，5.0kg | 67 | g/10min | ASTM D1238 |
| 265℃，5.0kg | 90 | g/10min | ASTM D1238 |
| 266℃，5.0kg | 90 | g/10min | ASTM D1238 |
| Melt Volume Rate | ISO 1133 | ||
| 250℃，5 kg | 40.0 | cm³/10min | ISO 1133 |
| 265℃，5 kg | 65.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | Internal Method | ||
| MD | 0.10 to 0.30 | % | Internal Method |
| TD | 0.40 to 0.70 | % | Internal Method |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.25 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.070 | % | ISO 62 |
| Apparent viscosity of melt | |||
| 260℃，1500 sec^-1 | 115 | 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. 0.20 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) |
| 【 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. |