| About |
|---|
| 增强玻璃纤维聚对苯二甲酸丁二醇酯，具有优良的韧性，高耐热性，良好的尺寸稳定性 |
| Product Description | |
|---|---|
| Supplier | Kingfa |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Good flexibility,Good Dimensional Stability,High Heat Resistance |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Tensile modulus | |||
| 1 mm/min | 7000 | MPa | ISO 527-2 |
| tensile strength | |||
| 5 mm/min | 105 | MPa | ISO 527-2 |
| Tensile strain | |||
| Fracture, 5 mm/min | 3.2 | % | ISO 527-2 |
| bending strength | |||
| 2 mm/min | 170 | MPa | ISO 178 |
| Bending modulus | |||
| 2 mm/min | 6000 | MPa | ISO 178 |
| Rockwell hardness | |||
| R-level | 120 | ISO 2039-2 | |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa | 218 | ℃ | ISO 75-2 |
| 1.8 MPa | 200 | ℃ | ISO 75-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 10^16 | ohms·cm | IEC 60093 |
| Dielectric strength | |||
| 2 mm in oil | 23 | KV/mm | IEC 60243-1 |
| other | Nominal value | Unit | Test method |
|---|---|---|---|
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 0.06 | % | ISO 62 |
| Ash Content | 20 | % | ISO 3451/1 |
| Flame retardant level | |||
| 1.60 mm | HB | UL 94 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 8.5 | kJ/m² | ISO 179/1eA |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shrinkage rate | |||
| MD | 0.4 | % | ISO 2577 |
| TD | 1.0 | % | ISO 2577 |
| Density | 1.42 | g/cm³ | ISO 1183 |
| Process Conditions | |||
|---|---|---|---|
| injection molding | Nominal value | Unit | Test method |
| Melt temperature | 255~280 | °C | |
| Temperature of the rear section of the barrel | 230~250 | °C | |
| Temperature in the middle section of the barrel | 250~270 | °C | |
| Temperature of the front section of the material barrel | 250~280 | °C | |
| Mold temperature | 40-90 | °C | |
| Processing upper limit temperature | 280 | °C | |
| Injection molding speed | 中速to高速 | ||
| Pre-drying | 100~130°C，4~6hr | ||
| Notes |
|---|
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