1. Home
  2. Products
  3. BOPP Film
  4. BOPP Plain Film

BOPP Plain Film

  • Domestic Appliances Capacitor

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.

Size Parameter:
Thickness: 3.8~18μm
Width: 460mm~920mm
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.

Technical Parameters:
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
% -7 -5.2 Qualified
2 Tensile strength MD MPa ≥140 165.8 Qualified
TD ≥200 257.8 Qualified
3 Elongation at break MD % ≥100 133.7 Qualified
TD ≥40 52.81 Qualified
5 Thermal shrinkage 120℃15min MD % ≤5.0 4.96 Qualified
TD ≤1.5 0.7 Qualified
6 Immerge Tension mN/m ≥38 40 Qualified
7 Dielectric strength Average V/µm ≥500 558 Qualified
Min ≥400 490 Qualified
8 Dielectric constant 48-62Hz 2.2±0.2 2.2 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
11 Surface roughness AK µm 0.06~0.08 0.075 Qualified
CR 0.078 Qualified
12 Vapor Experiment Normal
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.

Inquiry Form