| About |
|---|
| Flame retardant PBT grade, UL94 V-0&& |
| Product Description | |
|---|---|
| Supplier | Celanese |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Flame Characteristics,V-0 |
| Availabilitys | North America,Latin America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| THERMAL | Nominal value | Unit | Test method |
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 60.0 | ℃ | ASTM D648 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.60 mm | V-0 | UL 94 | |
| 3.2 mm | V-0 | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2900 | MPa | ASTM D638 |
| tensile strength | |||
| yield | 60.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 8.0 | % | ASTM D638 |
| Bending modulus | 2500 | MPa | ASTM D790 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.43 | g/cm³ | ASTM D792 |
| Shrinkage rate | 1.9 | % | Internal Method |
| Water absorption rate | ISO 62 | ||
| Equilibrium, 23 ℃, 50% RH | 0.20 | % | ISO 62 |
| Saturation, 23 ℃ | 0.40 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 4.5 | kJ/m² | ISO 179/1eA |
| Impact strength of cantilever beam notch | |||
| 23℃ | 40 | J/m | ASTM D256 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 110 | °C | |
| Drying time | 3.0 | hr | |
| Barrel rear temperature | 235 | °C | |
| Barrel middle temperature | 245 | °C | |
| Barrel front temperature | 250 | °C | |
| Mold temperature | 60 to 80 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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