DB9 Power Battery PC Film
DB9 automotive battery flame-retardant PC film has good heat resistance and flame retardancy, and is a self extinguishing material. It can be widely used in new energy vehicle battery packs, modules, battery cells, and other fields.
Product Application


Product Specifications
| Model | color | Texture | Thickness | Width * Length (mm * m/mm) | Foot * Foot | KG/Roll | Pound & roll | Roll&Pcs/Plt |
|
DB98KM (Film) |
Black | Matte/Polished | 0.25 | 930*320 | 3 '* 1050' | 89.3 | 197 | 6 |
| 0.375 | 930*213 | 3 '* 699' | 89.1 | 196 | 6 | |||
| 0.43 | 930*186 | 3 '* 610' | 89.3 | 197 | 6 | |||
| 0.5 | 930*160 | 3 '* 525' | 89.3 | 197 | 6 | |||
|
DB98KM (Sheet) |
Black | Matte/Polished | 0. 5 | 915*1830 | 3 '* 6' | 1 | 2.2 | 600 |
| 0.76 | 915*1830 | 3 '* 6' | 1.5 | 3.3 | 375 | |||
| 1 | 915*1830 | 3 '* 6' | 2 | 4.4 | 300 |
The Size can be customized
Typical Property Value
| Characteristics | Test Method | Unit | Test Value | |
| Physical | ||||
| specific gravity | ISO 1183 | g/cm3 | ≥ 1.2 | |
| average water absorption | ASTM D570 | % | ≤ 0.35 | |
| mechanical | ||||
| tensile strength | ISO527 | Mpa | Transverse ≥ 55 Longitudinal ≥ 60 |
|
| tensile modulus | ISO527 | Mpa | ≥ 2200 | |
| bending strength | ISO178 | Mpa | ≥ 90 | |
| elongation at break | GB/T 1040.3 | % | ≥ 90 | |
| temperature resistance | ||||
| Vicat softening point | ISO306 | °C | ≥ 140 | |
| Coefficient of thermal expansion | ISO11359 | /℃ | ≥ 6.5*10-5 | |
| Electrical | ||||
| dielectric constant | IEC60250 | -- | ≥ 3.0 | |
| withstand voltage test | IEC60243 (DC) | KV/mm | ≥ 30 | |
| volume resistivity | IEC60093 | Ω.cm | ≥ 1012 | |
| surface resistivity | IEC60093 | Ω | ≥ 1013 | |
| flame retardancy | ||||
| UL fire rating | ||||
| @≥10 mils | UL BULLETIN 94 | UL94 | V-0 | |
| @﹤10 mils | UL BULLETIN 94 | UL94 | VTM-0 | |
| Other | ||||
| Thickness Tolerance | >0.5mm ± 3% | |||
| 0.25<T≤0.5mm ±5% | ||||
| 0.1≤T≤0.25mm ±10% | ||||
| T<0.1mm ±0.008mm | ||||
| Width tolerance | sheet/coil ± 3mm | |||
| length tolerance | sheet ± 3mm | |||
| coil ± 3m | ||||
| storage temperature | temperature 20±10 ℃ humidity 50%± 10 ℃ | |||
| Product Storage Period | shelf life: 2 years | |||
Note: The above data are representative data obtained by standard test methods, but their values cannot be used as a guarantee of performance in unstable applications.