| About |
|---|
| Unreinforced High Viscosity Polybutylene Terephthalate Developed for Food Contact Applications and Extrusion and Injection Molding&& |
| Product Description | |
|---|---|
| Supplier | DuPont |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | High Viscosity,Food contact compliance |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.30 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| MD：2.0 mm | 1.5 | % | ISO 294-4 |
| TD：2.0 mm | 1.7 | % | ISO 294-4 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| 23℃ | 58.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| Fracture, 23 ℃ | >50 | % | ISO 527-2 |
| Tensile modulus | |||
| 23℃ | 2600 | MPa | ISO 527-2 |
| Tensile creep modulus | |||
| 1 Hr | 2600 | MPa | ISO 899-1 |
| 1000 Hr | 1800 | MPa | ISO 899-1 |
| bending strength | |||
| 23℃ | 85.0 | MPa | ISO 178 |
| Bending modulus | |||
| 23℃ | 2350 | MPa | ISO 178 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, annealed | 180 | ℃ | ISO 75-2/B |
| 0.45 MPa, unannealed | 115 | ℃ | ISO 75-2/Bf |
| 1.8 MPa, annealed | 60.0 | ℃ | ISO 75-2/A |
| 1.8 MPa, annealed | 50.0 | ℃ | ISO 75-2/Af |
| Melting temperature | 225 | ℃ | ISO 11357-3 |
| Vicat Softening Temp | |||
| B50 | 175 | ℃ | ISO 306 |
| Linear coefficient of thermal expansion | |||
| MD | 1.3E-4 | 1/℃ | ISO 11359-2 |
| TD | 1.3E-4 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volumetric resistance | >1.0E+15 | Ω.cm | IEC 60093 |
| Surface resistance | 1.0E+12 | Ω.cm | IEC 60093 |
| Insulation strength | |||
| 26 | KV/mm | IEC 60243-1 | |
| Dissipation factor | |||
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 0.92mm | HB | UL-94 | |
| 1.50mm | HB | UL-94 | |
| 3.00mm | HB | UL-94 | |
| Extreme oxygen index | 22 | % | ISO 4589-2 |
| Igniting temperature of the hot wire | |||
| 0.92 mm | 825 | ℃ | IEC 60695-2-12 |
| 1.5 mm | 825 | ℃ | IEC 60695-2-12 |
| 3 mm | 825 | ℃ | IEC 60695-2-12 |
| Relative temperature of heating wire | |||
| 0.92mm | 925 | ℃ | IEC 60695-2-13 |
| 1.50mm | 960 | ℃ | IEC 60695-2-13 |
| 3.00mm | 850 | ℃ | IEC 60695-2-13 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 5.5 | kJ/m² | ISO 179/1eA |
| -30℃ | 4.0 | kJ/m² | ISO 179/1eA |
| Impact strength of cantilever beam notch | |||
| 23℃ | 4.5 | kJ/m² | ISO 180-1A |
| -30℃ | 6.0 | kJ/m² | ISO 180-1A |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
| 3. FMVSS 302 |
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