| About |
|---|
| PBT glass fiber reinforced 20%, good flow, good surface finish, good mechanical and thermal properties, good dimensional stability. Available: all colors, heat stabilized (H), release agent (W).&& |
| Product Description | |
|---|---|
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Good surface appearance,Good Dimensional Stability,Good liquidity,Good stripping performance,Heat Stabilized,HB |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.45 to 1.47 | g/cm³ | ASTM D792 , ISO 1183 |
| Melt Flow Rate | |||
| 250℃，2.16kg | 20 | g/10min | ASTM D1238，ISO 1133 |
| Shrinkage rate | ASTM D955 | ||
| MD | 0.40 to 0.60 | % | ASTM D955 |
| TD | 0.60 to 1.0 | % | ASTM D955 |
| Water absorption rate | |||
| 23℃，24hr | 0.050 | % | ASTM D570，ISO 62 |
| saturated | 0.25 | % | ASTM D570 |
| Saturation, 23 ℃ | 0.25 | % | ISO 62 |
| Granule Humidity | < 0.050 | % | Internal Method |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 6.5 | kJ/m² | ASTM D256，ISO 179 |
| Impact strength of cantilever beam notch | ASTM D256 , ISO 180 | ||
| -20℃，3.2mm | 60 | J/m | ASTM D256，ISO 180 |
| 23℃，3.2mm | 70 | J/m | ASTM D256，ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 218 | ℃ | ASTM D648，ISO 75-2/B |
| 1.8 MPa, unannealed | 205 | ℃ | ASTM D648，ISO 75-2/A |
| Continuous use temperature | IEC 60216 | ||
| — | 90.0 | ℃ | IEC 60216 |
| — | 130 | ℃ | IEC 60216 |
| — | 180 | ℃ | IEC 60216 |
| Vicat Softening Temp | |||
| A50 | 216 | ℃ | ASTM D1525，ISO 306 |
| B50 | 210 | ℃ | ASTM D1525 8 , ISO 306/B50 8 |
| Ball pressure test | |||
| 205℃ | 通过 | VDE 0470 | |
| Melting temperature | 220 to 225 | ℃ | ASTM D211，ISO 121 |
| Linear coefficient of thermal expansion | |||
| MD：-30~30℃ | 3.5E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | > 1.0E+15 | ohms·cm | ASTM D257 |
| Dielectric strength | |||
| 2 mm | 23 | kV/mm | ASTM D149 |
| Compared to the leakage tracing index | IEC 60112 | ||
| Solution A | 500 | V | IEC 60112 |
| Solution B | 200 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 1.00 mm | HB | UL 94 | |
| 1.60 mm | HB | UL 94 | |
| 3.20 mm | HB | UL 94 | |
| Igniting temperature of the hot wire | |||
| 2 mm | 650 | ℃ | IEC 60695-2-13 |
| Extreme oxygen index | 20 | % | ASTM D2863 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 120 | ASTM D785 | |
| Tensile modulus | 7000 | MPa | ASTM D638 , ISO 527-2 |
| tensile strength | |||
| fracture | 105 | MPa | ASTM D638 , ISO 527-2 |
| Tensile strain | |||
| fracture | 3.0 | % | ASTM D638 , ISO 527-2 |
| Bending modulus | 6500 | MPa | ASTM D790 , ISO 178 |
| bending strength | |||
| — | 155 | MPa | ISO 178 |
| fracture | 155 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | |||
| — | 100 | °C | |
| Pre-drying equipment | 120 to 130 | °C | |
| Drying time | |||
| — | 1.0 to 2.0 | hr | |
| Pre-drying equipment | 3.0 | hr | |
| Processing (melt) temperature | 240 to 260 | °C | |
| Mold temperature | 80 to 110 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 6x4x50 mm |
| 3. 20000 hrs |
| 4. Heat Stabilized, 20000 hrs |
| 5. Short Term |
| 6. Heat Stabilized, Short Term |
| 7. Rate A (50°C/h), Loading 1 (10 N) |
| 8. Rate A (50°C/h), Loading 2 (50 N) |
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