| About |
|---|
| LIMITED USE, PM Approval required. VALOX 325F is compliant with food contact regulations. VALOX 325F is a general purpose, unreinforced PBT injection moulding resin which contains internal mold release. Available in natural colour only (1001). This grade is similar to 325.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Good stripping performance |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| IMPACT | Nominal value | Unit | Test method |
| Charpy Notched Impact Strength | ISO 179/2C | ||
| -30℃ | 4.0 | kJ/m² | |
| 23℃ | 4.0 | kJ/m² | |
| Charpy Unnotch Impact strength | ISO 179/2U | ||
| -30℃ | 80 | kJ/m² | |
| 23℃ | 无断裂 | ||
| Impact strength of cantilever beam notch | |||
| -30℃ | 36 | J/m | ASTM D256 |
| 0℃ | 36 | J/m | ASTM D256 |
| 23℃ | 38 | J/m | ASTM D256 |
| -30℃ | 4.0 | kJ/m² | ISO 180-1A |
| 0℃ | 4.0 | kJ/m² | ISO 180-1A |
| 23℃ | 4.0 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | |||
| -30℃ | 无断裂 | ASTM D4812 | |
| 23℃ | 无断裂 | ASTM D4812, ISO 180/1U | |
| -30℃ | 100 | kJ/m² | ISO 180/1U |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 64 mm span | 150 | ℃ | ISO 75-2/Bf |
| 1.8 MPa, unannealed, 64 mm span | 50.0 | ℃ | ISO 75-2/Af |
| Vicat Softening Temp | |||
| B50 | 185 | ℃ | ASTM D1525, ISO 306/B50, ISO 306/B120 14 |
| A50 | 220 | ℃ | ASTM D1525，ISO 306 |
| Ball pressure test | |||
| 125℃ | Pass | IEC 60695-10-2 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 117 | ISO 2039-2 | |
| Ball hardness | |||
| H358/30 | 145 | MPa | ISO 2039-1 |
| Tensile modulus | |||
| — | 2500 | MPa | ASTM D638 |
| — | 2550 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 60.0 | MPa | ASTM D638 |
| yield | 60.0 | MPa | ISO 527-2/50 |
| fracture | 60.0 | MPa | ASTM D638 |
| fracture | 60.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| yield | 7.0 | % | ASTM D638 |
| yield | 10 | % | ISO 527-2/50 |
| fracture | 15 | % | ASTM D638 |
| fracture | 15 | % | ISO 527-2/50 |
| Bending modulus | 2400 | MPa | ISO 178 |
| bending strength | 85.0 | MPa | ISO 178 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.31 | g/cm³ | ASTM D792, ISO 1183 |
| Melt Volume Rate | ISO 1133 | ||
| 250℃，2.16 kg | 20.0 | cm³/10min | |
| 250℃，5 kg | 50.0 | cm³/10min | |
| Shrinkage rate | Internal Method | ||
| MD | 2.0 to 2.6 | % | |
| TD | 0.90 to 1.8 | % | |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.34 | % | |
| Equilibrium, 23 ℃, 50% RH | 0.080 | % | |
| Apparent viscosity of melt | |||
| 260℃，1500 sec^-1 | 165 | 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. 0.079 in/min |
| 4. Yield |
| 5. 80*10*4 sp=62mm |
| 6. 80*10*4 |
| 7. 120*10*4 mm |
| 8. Short-Time |
| 【 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. |