| About |
|---|
| 低粘度，I.V.值0.85符合食品卫生 (FDA)标准。挤出，拉丝，厚或小零件注塑用，色母载体。 |
| Product Description | |
|---|---|
| Supplier | Nan Ya |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Low Viscosity,Food contact compliance |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.31 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| 3.0 mm | 1.4~2.5 | % | ASTM D755 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 55 | MPa | ASTM D638 |
| Bending modulus | 2400 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notch impact strength | 32.9 | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa | 60 | ℃ | ASTM D648 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Insulation failure strength (3.2mm) | 17 | Kv/mm | ASTM D149 |
| Arc resistance | 160 | sec | ASTM D495 |
| Process Conditions | |||
|---|---|---|---|
| injection molding | Nominal value | Unit | Test method |
| Nozzle temperature | 245 | ℃ | |
| Barrel temperature – front section | 240 | ℃ | |
| Barrel temperature – middle section | 240 | ℃ | |
| Barrel temperature – rear section | 235 | ℃ | |
| Mold temperature | 80 | ℃ | |
| Injection pressure | 30~40 | MPa | |
| Screw speed | 80 | rpm | |
| Injection speed | 最大 | ||
| Notes |
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