| About |
|---|
| VALOX™ V4860HR resin 30% glass reinforced PBT, UL94 V-0 rated, Hydrolytically stable, Impact Modified.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | High impact resistance,Hydrolysis stability,V-0 |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.64 | g/cm³ | ASTM D792 |
| Density | 1.64 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 250℃，5.0kg | 18 | g/10min | ASTM D1238 |
| Melt Volume Rate | |||
| 250℃，5 kg | 12.4 | cm³/10min | ISO 1133 |
| Shrinkage rate | |||
| TD：3.2 mm | 0.50 to 1.0 | % | Internal Method |
| MD：3.2 mm | 0.50 to 0.70 | % | Internal Method |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.19 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.060 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 9750 | MPa | ASTM D638 |
| Tensile modulus | 9450 | MPa | ISO 527-1-2 |
| tensile strength | |||
| fracture | 111 | MPa | ISO 527-2/5 |
| fracture | 115 | MPa | ASTM D638 |
| yield | 116 | MPa | ASTM D638 |
| yield | 112 | MPa | ISO 527-2/5 |
| Tensile strain | |||
| fracture | 2.2 | % | ISO 527-2/5 |
| fracture | 2.3 | % | ASTM D638 |
| yield | 2.3 | % | ASTM D638 |
| yield | 2.1 | % | ISO 527-2/5 |
| Bending modulus | 7880 | MPa | ISO 178 |
| 50 mm span | 6740 | MPa | ASTM D790 |
| bending strength | ISO 178 | ||
| Fracture, 50 mm span | 2.96 | MPa | ASTM D790 |
| Yield, 50 mm span | 174 | MPa | ASTM D790 |
| — | 182 | MPa | ISO 178 |
| — | 183 | MPa | ISO 178 |
| Fracture bending strain | 2.9 | % | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 11 | kJ/m² | ISO 179/1eA |
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -30℃ | 74 | J/m | ASTM D256 |
| 23℃ | 90 | J/m | ASTM D256 |
| Impact strength of cantilever beam notch | ISO 180/1A | ||
| -30℃ | 8.5 | kJ/m² | ISO 180-1A |
| 23℃ | 10 | kJ/m² | ISO 180-1A |
| Dart impact equipped with measuring instruments | |||
| 23℃，Total Energy | 13.4 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 1.8 MPa, unannealed, 64 mm span | 188 | ℃ | ISO 75-2/Af |
| 0.45 MPa, unannealed, 6.4 mm | 221 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 3.2 mm | 197 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 6.4 mm | 205 | ℃ | ASTM D648 |
| Vicat Softening Temp | 176 | ℃ | ASTM D1525 12 |
| Vicat Softening Temp | |||
| B50 | 176 | ℃ | ISO 306 |
| B120 | 175 | ℃ | ISO 306/B120 |
| Ball pressure test | |||
| 75℃ | Pass | IEC 60695-10-2 | |
| Linear coefficient of thermal expansion | |||
| TD：23~80℃ | 1.2E-4 | 1/℃ | ISO 11359-2 |
| TD：-40~95℃ | 1.1E-4 | 1/℃ | ASTM E831 |
| MD：23~80℃ | 2.3E-5 | 1/℃ | ISO 11359-2 |
| MD：-40~95℃ | 2.4E-5 | 1/℃ | ASTM E831 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 0.80 mm | V-0 | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 120 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Drying time, maximum | 12 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Recommended injection volume | 30 to 70 | % | |
| Barrel rear temperature | 220 to 240 | °C | |
| Barrel middle temperature | 230 to 250 | °C | |
| Barrel front temperature | 240 to 260 | °C | |
| Nozzle temperature | 240 to 260 | °C | |
| Processing (melt) temperature | 230 to 260 | °C | |
| Mold temperature | 60 to 120 | °C | |
| Back pressure | 0.345 to 0.690 | MPa | |
| Screw speed | 20 to 100 | rpm | |
| Vent depth | 0.025 to 0.038 | mm | |
| Notes |
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