| About |
|---|
| 20% 玻珠增强 PBT 优良的尺寸稳定性， 优良的成型加工性能 |
| Product Description | |
|---|---|
| Supplier | Polysyron |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good Dimensional Stability,Bead reinforcement |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Shrinkage rate | 0.5~0.9 | % | ISO 294-4 |
| Density | 1.44 | g/cm³ | ISO 1183-1 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa | 203 | ℃ | ISO 75-2 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| bending strength | 75 | MPa | ISO 178 |
| tensile strength | 55 | MPa | ISO527 |
| Bending modulus | 3300 | MPa | ISO178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 3.2 | kJ/m² | ISO180 |
| Process Conditions | |||
|---|---|---|---|
| Typical processing conditions | Nominal value | Unit | Test method |
| Melt temperature | 230~260 | ℃ | |
| Temperature of the front section of the material barrel | 240~260 | ℃ | |
| Temperature in the middle section of the barrel | 240~250 | ℃ | |
| Temperature of the rear section of the barrel | 230~240 | ℃ | |
| Injection molding speed | 中高速 | ||
| Dry conditions | 130~150℃，3~5h | ||
| Mold temperature | 60~130 | ℃ | |
| Back pressure | 0~10 | Mpa | |
| Processing upper limit temperature | 280 | ℃ | |
| Notes |
|---|
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