BOPP plain film is widely used in a variety of capacitors, including domestic appliance capacitors, water pump capacitors, low voltage electric compensation control capacitors, and many more. The thickness of BOPP plain films range from 3.8~18μm.
External diameter of film roll(mm): ≤590
Internal diameter of film roll core(mm): 150
The BOPP plain film meets the requirements of IEC standards and GB standards.
|Plain polypropylene film||Production date: 29,Apr. 2017|
|Spec: 6ｕX 920mm||Test date: 29, Apr. 2017|
|Thickness: 5.8ｕ(By weight method)||Lot No:17C-061|
|Testing Temperature(℃):23||Relative Humidity(%):55|
|Corona Treatment Side: Outside||Carried Standard: GB|
|Serial No.||Testing Item||Unit||Standard requirement||Test result||Item estimation|
|1||Single Layer Thickness||Average thickness||µm||5.8||5.8||Qualified|
|Average deviation of each batch of BOPP plain film||%||±3||Qualified|
|Max value in each batch of BOPP plain film||%||7||5.2||Qualified|
| Min value in
each batch of BOPP plain film
|3||Elongation at break||MD||%||≥100||133.7||Qualified|
|5||Thermal shrinkage 120℃15min||MD||%||≤5.0||4.96||Qualified|
|9||Dielectric loss factor tg δ||48-62Hz||≤2.0×10-4||1.0×10-4||Qualified|
|10||Volume resistivity ρv||Ωm||≥1.0×1015||2.5×1015||Qualified|
|Inspecting Dept||QC Dept.||Conclusion||All items comply with the requirements of standard|
|Inspector||H.H.FANG||Verified By||TIGER LV|
The BOPP films are packaged in a tray. The outside of the package is wrapped with a film, while the internal films are protected by three waterproof and dustproof layers. Package transport and stevedoring are all mechanized.
Ningbo Great Southeast Wanxiang Science and Technology Co.,Ltd. supplies BOPP capacitor films with superior dielectric properties. DDN has employed four BOPP capacitor film automatic production lines from Bruckner company (Germany) featuring excellent performance in winding capacity, dielectric breakdown strength and saturating properties. Additionally, DDN is equipped with stable production lines ensuring large annual output and JIT delivery. We also utilize highly advance testing instruments and professionals to guarantee the rate of BOPP capacitor films.