| About |
|---|
| High Viscosity, Injection Molding, Extrusion&& |
| Product Description | |
|---|---|
| Supplier | DSM |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | High Viscosity |
| Availabilitys | Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| THERMAL | Nominal value | Unit | Test method |
| Melting temperature | 225 | ℃ | ISO 11357-3 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| RSV | 2.40 | Internal Method |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.30 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 250℃，2.16 kg | 10.0 | cm³/10min | ISO 1133 |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.45 | % | |
| Equilibrium, 23 ℃, 50% RH | 0.18 | % | |
| Melt thermal conductivity | 0.11 | W/m/K | |
| Specific Heat Capacity of Melt | 2260 | J/kg/℃ |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 100 to 120 | °C | |
| Drying time | 3.0 to 12 | hr | |
| Barrel rear temperature | 230 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 | 240 to 270 | °C | |
| Mold temperature | 60.0 to 100 | °C | |
| Injection speed | 中等偏快 | ||
| Back pressure | 3.00 to 10.0 | MPa | |
| Screw compression ratio | 2.5:1.0 | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
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