| About |
|---|
| Comco PETP是一种聚对苯二甲酸乙二酯(PET)材料,。 该产品在欧洲有供货,。 Comco PETP的主要特性为:阻燃/额定火焰。&& |
| Product Description | |
|---|---|
| Generic | PET |
| Material Status | Commercial: Active |
| Features | HB |
| Availabilitys | Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.39 | g/cm³ | ISO 1183 |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.50 | % | |
| Equilibrium, 23 ℃, 50% RH | 0.50 | % | |
| Water absorption rate | ISO 62 | ||
| 23 ℃, 24 hours, in water | 6.0 | mg | |
| 23 ℃, 4 days, in water | 13.0 | mg | |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | 2.0 | kJ/m² | ISO 179-1eA |
| Charpy Unnotch Impact strength | > 50 | kJ/m² | ISO 179/1eU |
| Impact strength of cantilever beam notch | 2.0 | kJ/m² | ISO 180/2A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 75.0 | ℃ | ISO 75-2/A |
| Melting temperature | 255 | ℃ | |
| Linear coefficient of thermal expansion | |||
| MD | |||
| 23 to 60 ℃ | 6.0E-5 | cm/cm/℃ | |
| 23 to 100 ℃ | 8.0E-5 | cm/cm/℃ | |
| Thermal conductivity coefficient | 0.29 | W/m/K | |
| Operating temperature | |||
| minimum | -20 | ℃ | |
| Maximum operating temperature | |||
| in air continuosly | 115 | ℃ | |
| in air for short periods | 160 | ℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+14 | ohms | IEC 60093 |
| Volume resistivity | > 1.0E+15 | ohms·cm | IEC 60093 |
| Dielectric strength | 22 | kV/mm | IEC 60243-1 |
| Relative permittivity | IEC 60250 | ||
| 100 Hz | 3.40 | ||
| 1 MHz | 3.20 | ||
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 1.0E-3 | ||
| 1 MHz | 0.014 | ||
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 3.00 mm | HB | ||
| 6.00 mm | HB | ||
| Extreme oxygen index | 25 | % | ISO 4589-2 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 96 | ISO 2039-2 | |
| Ball hardness | 170 | MPa | ISO 2039-1 |
| Tensile modulus | |||
| 23℃ | 3700 | MPa | ISO 527-2 |
| tensile strength | |||
| Yield, 23 ℃ | 90.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| Fracture, 23 ℃ | 15 | % | ISO 527-2 |
| Tensile creep modulus | |||
| 1000 hr | 26.0 | MPa | ISO 899-1 |
| compressive strength | ISO 604 | ||
| 5% strain | 103 | MPa | |
| 2% strain | 51.0 | MPa | |
| 1% strain | 26.0 | MPa |
| Notes |
|---|
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