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Super Thin High Temperature BOPP Film

Application:
Super thin high temperature BOPP film is very thin with a thickness of only 2~3.5μm, which has a widespread use inLED lighting capacitors, electric vehicle capacitors, hybrid car capacitors and so on.a number of electrical applications.

  • Capacitor in LED lights
  • Capacitor in Hybrid Car
  • Power Capacitor

Size Parameter:
Thickness: 2.0~3.5μm
Width: 460mm~920mm
External diameter of film roll (mm): ≤490
Internal diameter of film roll core (mm): 150
The high temperature BOPP film meets the requirements of IEC standards and GB standards.

Technical Parameters:
Description of Goods:plainpolypropylene film(high temperature film) Production date:6, June. 2017
Spec: 3.5uX 620mm Test date:6, June. 2017
Thickness: 3.5u(By weight method) Batch No.:17D-162
Testing Temperature(℃):23 Relative Humidity(%):54
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 3.5 3.52 Qualified
Average deviation of each batch of BOPP film % ±3 0.6 Qualified
Max value in each batch of BOPP film % 7 5.7 Qualified
Min value in each batch of BOPP film % -7 -5.7 Qualified
2 Tensile strength MD MPa ≥140 151.8 Qualified
TD ≥200 289.4 Qualified
3 Elongation at break MD % ≥100 123.2 Qualified
TD ≥40 64.4 Qualified
5 Thermal shrinkage 120℃ 15min MD % ≤5.0 4.81 Qualified
TD ≤1.5 0.38 Qualified
6 Immerge Tension mN/m ≥38 40 Qualified
7 Dielectric strength Average V/µm ≥500 519 Qualified
Min ≥400 440 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 0.05~0.07 0.059 Qualified
CR 0.055 Qualified
12 Vapor Experiment Normal
Inspecting Dept QC Dept Conclusion All items comply with the requirements of standard
Inspector HU JUAN Verified By TIGER LV

Packaging:
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.

Description:
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.

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